12v 20ah lithium battery

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Vendor: JMBatteries
SKU: 12.8V-100ah-lip-1c
Availability : In Stock Pre order Out of stock
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SHIP FROM:: China(30-45 Days)

China(30-45 Days)
EU STOCK(10-15 Days)
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Description
We specialize in the research, design and sales of primary lithium batteries (Li-SCLO2, Li-MnO2, Li-SO2), lithium-ion batteries, lithium polymer batteries and rechargeable batteries (NiCd, NiMH). The company relies on its creative R&D center, production base and sales service network to provide customers with high-quality products and services. Products and Applications Our main products include lithium-ion battery packs, lithium-ion battery packs, wall-mounted solar battery packs, rack cabinet battery packs, high-voltage energy storage systems and other customized solar energy storage system products. Lithium-ion and lithium-polymer batteries and battery packs are widely used in Electric wheelchairs and mobility scooters,GPS tracking devices,Autonomous robots and vehicles,audio recorders,Military equipment and more. R&D and Equipment Each of our R&D scientists and engineers has more than 10 years of experience in the battery industry. Equipped with equipment imported from Germany and Japan, our engineers are dedicated to developing new products to meet our customers' needs and specific requirements. Quality and Certificates EWT is ISO9001:2008 certified and our products are RoHS compliant. Our products have obtained CE and UL certifications.

With standard quality, our batteries sell well in global markets, including Barbados,Saint Pierre and Miquelon,Glorioso Islands,Juan de Nova Island,Guam,Ghana,Bhutan,Niue,Marshall Islands and other countries and regions. Manufacturing and Marketing We work in shifts day and night to ensure timely delivery. Our daily output exceeds 100,000 pieces. We have extensive experience in OEM services. OEM and ODM orders are welcome. We welcome interested companies to contact us to develop long-term and mutually beneficial business relationships. Our qualified staff are ready to handle your inquiries. We hope to be your loyal and long-term business partner and associate.




Warranty
2 years
Anode Material
LFP
Chargeable
Yes
Battery Size
LiFePo4
Brand Name
JM
Certification
MSDS, UN38.3,CE, ROHS
Place of Origin
China
Area
Guangdong
Storage Type
Dry storage
battery type
LiFePo4 Pack
Application
ead Acid Replacement,Golf Carts,RV,Camping,RV,UPS,
Coummunication Protocol
RS485(customized available)
LCD
(customized available)
OEM/ODM
(customized available)
Cycle Life:
7980Cycles
Delivery time
10 days after receive the payment
Supply Ability
11517 Unit/Units per Week
Quantity (units)
> 422
Lead time (days)
22
Storage Type
Dry, Cool and Ventilation
Anode Material
LFP
Application

Toys, Power Tools, Home Appliances, Consumer Electronics,

BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters,

electric vehicles, Electric Wheelchairs, Electric Power 

Systems, Solar Energy Storage Systems, Uninterruptible 

Power Supplies, Electric Forklifts










12v 20ah lithium battery FAQs Guide. Our team has put in a great deal of effort and research to develop a high-quality battery that meets the needs of our customers in various industries. We are proud to present this innovative and reliable battery that offers superior performance and durability. Thank you for choosing our product, we are confident that it will exceed your expectations and provide you with a seamless power solution.
1.About 12v 20ah lithium battery technology
2.How does the size and weight of 12v 20ah lithium battery compare to other batteries?
3.Are there any advancements being made in 12v 20ah lithium battery technology?
4.What is the self-discharge rate of 12v 20ah lithium battery?
5.How do you determine the appropriate voltage and current for charging 12v 20ah lithium battery?
6.Can 12v 20ah lithium battery be overcharged?
7.Can 12v 20ah lithium battery be used in underwater or underwater robotics?
8.About 12v 20ah lithium battery origin
9.Are there any safety certifications for 12v 20ah lithium battery?
10.About 12v 20ah lithium battery payment method
11.Are there any drawbacks to using 12v 20ah lithium battery?
12.About 12v 20ah lithium battery production skills training
13.About 12v 20ah lithium battery quality system
14.Can 12v 20ah lithium battery be used in combination with other types of batteries?
15.How do you transport 12v 20ah lithium battery?

1.About 12v 20ah lithium battery technology

Lithium-ion batteries are a type of rechargeable battery commonly used in consumer electronics
They are made of a combination of lithium and other materials such as cobalt, nickel, manganese, and aluminum
Lithium-ion batteries are known for their high energy density, meaning they can store a lot of energy in a small package
They are also lightweight and have a long lifespan, making them ideal for use in portable electronics
Lithium-ion batteries are used in a wide range of products, from cell phones and laptops to electric vehicles and power tools

2.How does the size and weight of 12v 20ah lithium battery compare to other batteries?

We have advanced production equipment and technology to meet the needs of customers, and can provide customers with high quality, low priced 12v 20ah lithium battery products
Lithium Ion batteries are generally smaller and lighter than other types of batteries, such as lead acid or nickel-cadmium
They are also able to store more energy in a smaller package, making them ideal for portable devices
Lithium Ion batteries also have a longer life span than other types of batteries, making them a more cost-effective option

3.Are there any advancements being made in 12v 20ah lithium battery technology?

We pay attention to user experience and product quality, and provide the best product quality and lowest production cost for cooperative customers
Yes, there are many advancements being made in lithium-ion battery technology
Researchers are working on improving the energy density, safety, and cost of lithium-ion batteries
They are also exploring new materials and chemistries to further improve the performance of lithium-ion batteries
Additionally, researchers are developing new methods for charging and discharging lithium-ion batteries, as well as new ways to recycle them

Are there any advancements being made in 12v 20ah lithium battery technology?

4.What is the self-discharge rate of 12v 20ah lithium battery?

We attach importance to the innovation ability and team spirit of employees, have advanced R & D facilities and laboratories, and have a good quality management system
The self-discharge rate of Lithium Ion Batteries is typically between 1-3% per month, depending on the type of battery and the temperature at which it is stored

5.How do you determine the appropriate voltage and current for charging 12v 20ah lithium battery?

The appropriate voltage and current for charging Lithium Ion Batteries depends on the type of battery and its capacity
Generally, the voltage should be between 4
2V and 4
35V per cell, and the current should be between 0
5C and 1C, where C is the capacity of the battery in ampere-hours (Ah)
For example, if the battery has a capacity of 2Ah, then the current should be between 1A and 2A
It is important to use a charger that is specifically designed for Lithium Ion Batteries, as other types of chargers may damage the battery

6.Can 12v 20ah lithium battery be overcharged?

We have the leading technology and innovation capabilities, and attach importance to employee training and development, and provide promotion opportunities
Yes, lithium ion batteries can be overcharged
Overcharging can cause the battery to become damaged and can even lead to fire or explosion
It is important to use a charger that is designed for the specific type of lithium ion battery being charged

Can 12v 20ah lithium battery be overcharged?

7.Can 12v 20ah lithium battery be used in underwater or underwater robotics?

We focus on providing high 12v 20ah lithium battery quality products and services
Yes, lithium ion batteries can be used in underwater or underwater robotics
They are often used in submersible vehicles and other underwater robots because they are lightweight, have a high energy density, and are relatively safe
However, they must be specially designed to be waterproof and to withstand the pressure of the water

8.About 12v 20ah lithium battery origin

Lithium-ion batteries were first developed in the 1970s by a team of scientists at the University of Oxford
The team was led by John B
Goodenough, who is now considered the father of the lithium-ion battery"
The first commercial lithium-ion battery was developed in 1991 by Sony and Asahi Kasei
Since then

9.Are there any safety certifications for 12v 20ah lithium battery?

We have rich industry experience and professional knowledge, and have strong competitiveness in the market
Yes, there are several safety certifications for lithium ion batteries, including UL 1642, UL 2054, UL 1973, IEC 62133, and UN 38
3

Are there any safety certifications for 12v 20ah lithium battery?

10.About 12v 20ah lithium battery payment method

Lithium ion batteries are a type of rechargeable battery commonly used in consumer electronics
They are lightweight, have a high energy density, and are capable of holding a charge for long periods of time
Lithium ion batteries are also used in electric vehicles and other applications where high power and energy density are required
The most common payment method for lithium ion batteries is credit card, although some manufacturers may accept other forms of payment such as PayPal or bank transfer

11.Are there any drawbacks to using 12v 20ah lithium battery?

We continue to invest in research and development and continue to launch innovative products
Yes, there are several drawbacks to using Lithium Ion batteries
These include: high cost, limited cycle life, limited charge/discharge rates, and the potential for thermal runaway
Additionally, Lithium Ion batteries are sensitive to extreme temperatures and require careful handling and storage

12.About 12v 20ah lithium battery production skills training

Lithium ion batteries production skills training is designed to provide participants with the knowledge and skills necessary to produce high-quality lithium ion batteries
The training covers topics such as battery chemistry, cell design, safety, testing, and manufacturing processes
Participants will learn how to design and build lithium ion batteries, as well as how to troubleshoot and maintain them
The training also covers the latest advances in lithium ion battery technology, including new materials and processes
Upon completion of the training, participants will have the skills and knowledge necessary to produce high-quality lithium ion batteries

About 12v 20ah lithium battery production skills training

13.About 12v 20ah lithium battery quality system

Lithium ion batteries are a type of rechargeable battery that has become increasingly popular in recent years due to their high energy density and long life
As with any battery, quality control is essential to ensure that the batteries are safe and reliable
A quality system for lithium ion batteries should include testing and inspection of the cells, components, and finished products
The system should also include processes for tracking and analyzing data to identify any potential issues
Additionally, the system should include procedures for handling and disposing of defective batteries

14.Can 12v 20ah lithium battery be used in combination with other types of batteries?

We have broad development space in domestic and foreign markets
12v 20ah lithium battery have great advantages in terms of price, quality, and delivery date
Yes, lithium ion batteries can be used in combination with other types of batteries
This is often done to increase the capacity of the battery system or to provide a backup power source
For example, a lithium ion battery may be used in combination with a lead-acid battery to provide a longer-lasting power source

15.How do you transport 12v 20ah lithium battery?

We enjoy high authority and influence in the industry and continue to innovate products and service models
Lithium ion batteries must be transported in accordance with the regulations of the International Air Transport Association (IATA)
This includes proper packaging, labeling, and documentation
The batteries must be protected from short-circuiting, and must be transported in a manner that prevents them from being damaged
Additionally, the batteries must be transported in a manner that prevents them from being exposed to temperatures that exceed the manufacturer's recommended limits

How do you transport 12v 20ah lithium battery?

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Shipping & Delivery

Shipping

FREE shipping on all orders retail only

Big Whosale goods needs to contact customer service

VAT & Customs Duties

All of the prices in our store include all cost, such as DDP shipping,

VAT/Tax, Customs duties... You don't need to pay any other fees.

Delivery Countries

Asia Pacific

Japan, Korea, Malaysia, Philippines, Singapore, Thailand, Australia, New Zealand

Europe

Austria, Belarus, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom

* Please note that certain regions in the UK – like the Isle of Jersey – can not be delivered at the moment.

* Please note that certain regions Spain – like the Canary Islands, hueda and Melilla – can not be delivered at the moment.

* Please note that certain regions Spain – like the Azores and Madeira – can not be delivered at the moment.

Middle East

UAE

North America

Canada, United States, Mexico

* Please note that certain regions in the USA – like the Isle of Alaska, Hawaii, Puerto Rico and Guam – can not be delivered at the moment. Our delivery methods only allow us to reach the Contiguous USA.

Is your required delivery country not included? Please feel free to contact us or email sales01@jmbatteries.com Please provide the shipping address and zip code to us, so that we can check the rate and service area to confirm if shipment is possible.

Our Delivery Time Information At A Glance

Total Delivery Time = Handling Time + Transit Time (+ any holidays and weekends)

Warehouse

Shipping Option

Handling Time

Estimated Delivery Time

US/CA

Fedex/DHL/UPS(Tax Free)

1~3 working days

3~7 working days

CN

By Sea+Express (Fedex/DHL/UPS, Tax Free)

3~7 working days

30 ~45 working days

Ship to USA/North America

Ship to EU

Warehouse

Shipping Option

Handling Time

Estimated Delivery Time

DE/POL

DHL/GLS/DPD/UPS/TNT(Tax Free)

1~3 working days

3~7 working days

CN

By Railway/Sea+Express (DPD/UPS/TNT, Tax Free)

3~7 working days

45 ~60 working days

 

Ship to Asia Pacific/Middle East

Warehouse

Shipping Option

Handling Time

Estimated Delivery Time

CN

By Sea/Railway+Express (DHL/GLS/DPD/Toll/UPS/Fedex/TNT, Tax Free)

3~7 working days

45~60 working days

* The above transportation time is only the reference time of most orders, excluding inspection time or other special times, such as natural accidents, congestion, and other uncontrollable factors.

* The tracking will be updated after pick up by local express. Please wait patiently or contact us for help.

* Countries that do not appear in the table, Please Click Here to consult us for freight charges.

Shipping Notice

When you place an order, be sure to enter the correct name, address, and contact information so that we can deliver your items successfully.

If you enter the wrong address, please contact us in a timely manner. We will contact logistics personnel to solve the problem. JMBatteries orders can only be shipped to the country where the order is placed.

If you ask to change the address after the order has been shipped, we cannot guarantee that your order will be updated. In addition, you are responsible for all possible risks and expenses caused by changing the address after the order has been shipped.

JMBatteries assumes no responsibility for delayed or rejected orders due to the following reasons:

  1. Shipping time might be delayed for 1-2 days for transportation to remote regions.
  2. Delay or delivery failure because of the consignee’s actions. These actions include, but are not limited to: changing the address after shipment, entering an unknown address or wrong address, entering incorrect contact information, and refusal to receive, etc.
  3. Delay due to force majeure. “Force majeure” means an unforeseen, inevitable, or insurmountable objective situation and other objective conditions that cause delayed shipping, including, but not limited to: national or regional air or ground transportation system controls or interruptions (e.g., weather reasons), communication system interference or malfunction, government actions, postal administration policy changes, wars, earthquakes, typhoons, floods, fires, heavy rain, heavy fog, and other similar events.
  4. Aviation contraband, mobile phones, electronic products, fragile products, and other products that are not available for air freight service due to aviation security regulations.
  5. Shipments that are confiscated or disposed of due to a violation of transportation regulations.
  6. Mail and packages cannot be delivered to the consignee’s address during weekends, national holidays, and festivals.
  7. The consignee address is a school, unit, or residential community where the courier has no access.

Order And Logistics Tracking

Notification

After the order is shipped, you will receive a notification email or SMS containing the waybill number (you need to confirm SMS notifications when placing the order).

Tracking Your Order

Please track your order on our Track order page or log in to the express company’s official website to check your package shipment status.

Inspection And Sign

As JMBatteries products are generally quite valuable, please inspect the package upon delivery. If it’s damaged or deformed, do not sign the delivery or open the package. In such cases, please contact us.

Once you (or someone else on your behalf) signs for the item, JMBatteries will consider this your acceptance of the package, quantity, and product. To protect your rights, you are highly recommended to shoot a complete unboxing video and check the items according to the packing list. If items are missing or damaged, please contact us within 24 hours after you receive the package so that we can resolve the problem immediately.

Security

JMBatteries values your privacy and will keep all information confidential. We will never sell or use your information for any other purpose than to deliver your order.

If you have any further questions, please contact us.

Email: sales01@JMBatteries.com

Phone/WhatsApp: +86 159 9974 9684  | Hours 9 – 6 Pm, Monday~Friday, (GMT+08:00)

Return & Refund Policy

Thank you very much for choosing JMBatteries. We guarantee that all JMBatteries products are strictly tested by our quality inspector before delivery. If you have any questions after receiving the products, please contact us by email: sales01@JMBatteries.com.

Return Policy

We have a 30-day return policy, which means you’ll have 30 days to request a return after receiving your item. After you email us to apply for a return, we will reply to you in 24 hours.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need to provide a receipt or proof of purchase when applying for a return.

Shipping Cost

The shipping cost for returning the products will be borne by JMBatteries or the customer by following situations.

When JMBatteries Pays For Return Shipping

JMBatteries Time will pay for the cost of return shipping if the reason for the return was the result of OUR error.

Examples of instances may include:

Item arrived defective and cannot be fixed with a replacement part.

We shipped out the wrong item.

We shipped it to the wrong address.

We shipped a duplicate order.

Item malfunctioned during the 30 day returns period. (The customer should install and operate the item properly per the product manual instruction.)

IMPORTANT

For items that arrive damaged or are defective, the customer MUST provide videos or photos to support the claim that the item arrived damaged or is malfunctioning. If a customer refuses to or fails to provide videos or photos of a claimed malfunctioning/damaged item, this return will be treated as “buyer’s remorse” and the customer is solely responsible for shipping it back.

If a customer claims an item is defective/damaged, the customer must provide a proof prior to return, with no exceptions.

If the return request for a damaged/defective item can be fixed with simple parts and support, we can provide the option of free replacement part(s) and advice on how to repair your item if the customer finds that to be the easier solution so you don’t have to ship a large bulky item back.

Once we have received the approved returned item, we will review its condition. If the item is found to be defective, we will issue a refund within 3 workdays.

When the Customer Pays For Return Shipping

In the case of a return due to customer error, return shipping is the customer’s responsibility and shipping charges are paid by the customer. Fees vary by region.

JMBatteries will provide the pre-paid return shipping labels to the customer and the shipping cost for returning the products will be deducted from the refund.

It is important to note that any order offered with special shipping charges is subject to a deduction of our actual outbound shipping costs.

After the 30day returns period, customers may use the JMBatteries Warranty Policy for repairs if the item is faulty or malfunctioning. Please refer to the JMBatteries Warranty Policy for details.

Return Address

As we have warehouses in different places to receive the return products, please contact JMBatteries customer service by email (sales01@JMBatteries.com) to obtain the return address.

Refund Policy

The customer can return or refund a product for up to 30 days from the date received it. Please keep the receipt or proof of purchase.

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, the customer will be automatically refunded on the original payment method within 3 workdays. Please remember it can take some time for the payment bank or credit card company to process and post the refund too.

Returns may be requested for a refund if one of the following conditions is met:

Within 30 days of receiving the goods, the customer finds that the product has been damaged during transportation and can provide a certificate of damage;

Within 30 days of receiving the goods, the customer finds that the product is seriously inconsistent with the description of the original product in one or more important aspects;

Within 30 days after the customer receives the goods, it is found that the product has a performance failure that is not artificially damaged.The customer should assist us in completing all the battery testing, and both parties confirm that the product does have quality problems.

Cancellation of order

JMBatteries generally sends out your orders within 1-2 business days. To cancel an order, please contact JMBatteries as soon as possible to cancel the order and the customer will get a refund within 12 hours if the products are not sent out.

But if the product for the order has been shipped, we will refund the payment within 3 workdays after the shipped product is returned.

To cancel your order, please contact us via sales01@JMBatteries.com.

More Information

For more information about our privacy practices, if you have questions, or if you would like to make a complaint, please contact us at sales01@JMBatteries.com.