Литий-полимерный аккумулятор 801921 3,7 в 240 мАч с защитой от короткого замыкания

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Product Description

For wearable product anti-short circuit 801921 3.7v 240mah lithium polymer battery





Li-polymer Battery


12 months

Std. continuous working


Max. continuous discharge


Charging voltage





3.7v 240mah lithium polymer battery




Support free samples



PCB protection(optional)

Over-charge,over-discharge,short-circuit,over-temperature protection


Main product

Battery Quality:


1. Cells -  Grade A cells to make sure batteries in high and full capacity. 

2. Protection - Dual IC chips, that can anti-over charge,  anti-over discharge, anti-over current,  anti-short circuit.

3. Compose Type : Injection Technology to make battery more stable.   

4.  Long life cycle.




1. All sizes, models and capacities can be selected by customers. The thickness is from 1 to 12mm.

2. The range of optional capacity is wide, 15-10000mAh.   

3. Extremely safe and stable chemistry: BMS or PCB built inside to protect the battery over charge and discharge.

4. Lighter and smaller: 1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery. 

5. Batteries can be customized according to customer requirements, such as voltage, capacity, mating plug/connector, etc. 

6. Wide operating temperature: High temperature resistance(-20~60 degrees Celsius). 

7. Steady performance: High power output, low self-discharge rate, less than 3% monthly. 

8. No memory effects and highly efficient charge: It can be recharged anytime, no reduction of the capacity. 

9. Green product: Environment friendly, clean and green energy, no pollution on our environment.     

10. Short delivery, perfect service.       

Company Information



Our Services & Strength


1.ISO9001 certified factory: passed ISO9001:2015 inspection, strictly control the working environment.

2.Quality assurance: Using high quality material and build a comprehensive quality control system from parts to finished products. And 100% production inspection.                                                         

3.Professional R&D center: Size, capacity, PCM, wires and connector can be customized according to customer demands. OEM and ODM are warmly welcomed.                                                                 

4.Low MOQ: Strength factory, strong production capacity, most of battery models have sufficient stock, can be fast dispatched.                                                                                                                       

5.Authorized certification: most models passed certification, in line with international standards. 

6.Excellent service system: Respond quickly to customer questions and provide solution. Provide 12 months warranty, guide you to use our batteries, deal with customer.


Production Process-Workshop


            Water purification System                                    Research&Test                                  The Plate Workshop                   


                  The Cell Workshop                                           Capacity Grading                                      PACK Workshop


Production Process-Equipment




                Mixing LDH-60L                                                           Coating                                                 Calender



 Formation/Capacity Grading LJ-5512P-2                              Auto-Injection                              Winding Cell




We do custom battery, if there's no suitable design for you on our website, just contact us directly to confirm the necessary parameters, we will customize a suitable one for you!


Customization, must be professional. Perfect production process, choose brand manufacturers more assured!!!

* Alibaba Credit Guarantee Supplier
* High standard quality management system, ISO9001:2015, TUV-UL depth certification
* We not only supply batteries, but also provide solutions for our customers

Our Advantage


Our Certificate


Packaging & Shipping

There is always a suitable way for you!

Mode of transport:

By HK UPS (It takes about 4-6days to arrive)
By air cargo (It takes about 7-10days to arrive)
By sea shipment (It takes about 1 month to arrive)


We could arrange sea, air and express transportation for you, with 10 years experience and
trustworthy forwarder partners, shipment won’t be a problem.


Why choose us.png



1. Q: How about the warranty of li-ion batteries?

A: Warranty of li-ion battery can be as long as 1 year.


2. Q: Do you have current sample in stock?

A: We usually have stock for battery cells, for battery pack need to be assembled, as different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. While we could finish your samples quickly once order confirmed.


3. Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality. Customized is available. Offer OEM/ODM service.


4. Q: What’s the delivery time for mass production?

A: Usually 25-30days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.


5. Q: What kind of certificates could you provide for the battery?

A: For some 3.7V li-po battery, we have done many certificates. While for custom-making design, no current certificate. We could apply CE, UL, UN38.3 and other related certificates for you, while the certificates fee needs to be paid by you, if your quantity is big enough, certificates fee will be refunded.


6. Q: What is your quality control process?

A: We are certified with ISO9001 and strictly follow the ISO procedures. We do 100% inspection for any of batteries before the order has been delivered.


Quick Response Contact


Contact: Caroline Yong


Mobile/Skype/Whatsapp/Wechat: +86 15889670413


Tel: 86-755-86909458


Web: www.vatsbattery.com


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