cr2 lithium battery

$404.00 $304.00 SAVE 25%
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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Dongguan JM New Energy Technology Co., LTD (hereinafter referred to as JM) was established in 2017 and is committed to providing high-quality products and first-class solutions and services for global lithium batteries, battery packs, solar energy and other new energy application fields. Energy etc. JM Lithium attaches great importance to technological innovation. Most of the engineers have more than 7 years of experience in lithium batteries or solar energy fields, and have a doctorate in related majors. From breakthrough lithium material chemistry to innovations in battery system management and complete system design, JM Lithium delivers energy storage solutions that combine high power, exceptional safety and long life. At the same time, the JM lithium battery engineering team is able to quickly design and develop new batteries and energy storage solutions, helping customers quickly bring the most innovative products to the market.

Our customers benefit from JM Lithium's broad product and technical capabilities in hoverboards,Backup power for telecommunications equipment,smartphones,Electric forklifts and industrial equipment,Autonomous robots and vehicles,Home energy storage systems,Hybrid vehicles,Medical devices and custom battery packs. At present, JM Lithium Industry has in-depth cooperative relationships with many well-known brands. Its products have been sold to more than 20 developed countries and regions including New Zealand,Malawi,Martinique,Azerbaijan,Burma,Western Sahara,Lebanon,Benin, and enjoys a high reputation in related energy fields. Quality is crucial to a company's survival, and our production plants have obtained most relevant certificates, including BIS, UL, CE, ROHS, CB, UN, UN38.3 and ISO series certificates.

3 years
Anode Material
Battery Size
Brand Name
Place of Origin
Storage Type
Dry storage
battery type
LiFePo4 Pack
ead Acid Replacement,Golf Carts,RV,Camping,RV,UPS,
Coummunication Protocol
RS485(customized available)
(customized available)
(customized available)
Cycle Life:
Delivery time
7 days after receive the payment
Supply Ability
13576 Unit/Units per Week
Quantity (units)
> 362
Lead time (days)
Storage Type
Dry, Cool and Ventilation
Anode Material

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

cr2 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.Can cr2 lithium battery be used in medical devices and equipment?
2.What factors can affect the lifespan of cr2 lithium battery?
3.About cr2 lithium battery MOQ
4.About cr2 lithium battery raw materials
5.Can cr2 lithium battery be overcharged?
6.About cr2 lithium battery raw material procurement system
7.What safety precautions should be taken when handling cr2 lithium battery?
8.Is there a risk of explosion with cr2 lithium battery?
9.What is the energy density of cr2 lithium battery?
10.Can cr2 lithium battery be used as a backup power source?
11.About cr2 lithium battery inventory
12.How do you determine the appropriate voltage and current for charging cr2 lithium battery?
13.How do cr2 lithium battery work?

1.Can cr2 lithium battery be used in medical devices and equipment?

Yes, lithium ion batteries can be used in medical devices and equipment
Lithium ion batteries are used in a variety of medical devices, including pacemakers, hearing aids, and insulin pumps
They are also used in medical equipment such as wheelchairs, hospital beds, and patient monitors
Lithium ion batteries are preferred for medical devices and equipment due to their high energy density, long life, and low self-discharge rate

2.What factors can affect the lifespan of cr2 lithium battery?

We adhere to the principle of integrity and transparency, and establish long -term relationships with partners, and we attach great importance to this detail
Temperature: Excessive heat or cold can reduce the lifespan of lithium ion batteries
Charging Cycles: Overcharging or deep discharging lithium ion batteries can reduce their lifespan
Quality: Poor quality batteries may not last as long as higher quality batteries
Usage: Frequent use of the battery can reduce its lifespan
Age: As lithium ion batteries age, their capacity and lifespan will decrease

3.About cr2 lithium battery MOQ

The minimum order quantity (MOQ) for lithium ion batteries will vary depending on the type of battery and the supplier
Generally, the MOQ for lithium ion batteries is between 500 and 1000 pieces
However, some suppliers may offer lower MOQs for certain types of batteries
It is important to contact the supplier directly to determine the exact MOQ for the type of battery you are looking for

4.About cr2 lithium battery raw materials

Lithium ion batteries are composed of a variety of raw materials, including lithium metal or lithium compounds, graphite, electrolytes, and metal oxides
The lithium metal or lithium compounds are used as the anode, while the graphite is used as the cathode
The electrolytes are typically composed of a mixture of organic solvents and salts, while the metal oxides are used as the separator between the anode and cathode

5.Can cr2 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 cr2 lithium battery be overcharged?

6.About cr2 lithium battery raw material procurement system

Lithium ion batteries raw material procurement system is a software solution designed to help companies manage the procurement of raw materials for the production of lithium ion batteries
The system provides a comprehensive suite of tools to help companies manage the entire procurement process from sourcing to delivery
It includes features such as supplier management, order tracking, inventory management, and cost analysis
The system also provides detailed reports and analytics to help companies make informed decisions about their procurement processes

7.What safety precautions should be taken when handling cr2 lithium battery?

We pay attention to the introduction and training of talents, scientifically regulate the management system, and focus on cultural construction and team cohesion
Wear protective gear such as safety glasses, gloves, and a face mask when handling lithium ion batteries
Avoid short-circuiting the battery by keeping metal objects away from the battery terminals
Do not overcharge or over-discharge the battery
Do not expose the battery to extreme temperatures
Do not disassemble or modify the battery
Do not attempt to repair the battery
Store the battery in a cool, dry place
Dispose of the battery properly

8.Is there a risk of explosion with cr2 lithium battery?

Yes, there is a risk of explosion with Lithium Ion Batteries
Lithium Ion Batteries can overheat and cause a fire or explosion if they are not properly handled, charged, or stored

9.What is the energy density of cr2 lithium battery?

Our mission is to provide customers with the best solutions for cr2 lithium battery
The energy density of Lithium Ion Batteries is typically between 100-265 Wh/kg

10.Can cr2 lithium battery be used as a backup power source?

We maintain a stable growth through reasonable capital operations, focus on industry development trends and cutting -edge technologies, and focus on product quality and safety performance
Yes, lithium ion batteries can be used as a backup power source
They are often used in uninterruptible power supplies (UPS) to provide short-term power when the main power source fails
They are also used in solar energy systems to store energy for later use

Can cr2 lithium battery be used as a backup power source?

11.About cr2 lithium battery inventory

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 providing high current for short periods of time
They are also relatively inexpensive compared to other types of rechargeable batteries
Lithium ion batteries are used in a wide variety of applications, including cell phones, laptops, digital cameras, and electric vehicles

12.How do you determine the appropriate voltage and current for charging cr2 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

13.How do cr2 lithium battery work?

We focus on innovation and continuous improvement to maintain a competitive advantage
Lithium-ion batteries are rechargeable batteries that use lithium ions as the main charge carriers
When the battery is in use, the lithium ions move from the negative electrode to the positive electrode, creating an electric current
When the battery is recharged, the lithium ions move back to the negative electrode
This process is repeated over and over again, allowing the battery to be recharged and used multiple times


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Shipping & Delivery


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


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


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 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)


Shipping Option

Handling Time

Estimated Delivery Time


Fedex/DHL/UPS(Tax Free)

1~3 working days

3~7 working days


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

3~7 working days

30 ~45 working days

Ship to USA/North America

Ship to EU


Shipping Option

Handling Time

Estimated Delivery Time



1~3 working days

3~7 working days


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

3~7 working days

45 ~60 working days


Ship to Asia Pacific/Middle East


Shipping Option

Handling Time

Estimated Delivery Time


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


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.


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.


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:

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.)


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 ( 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

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