Factory OEM IEC62133 201821 3.7V 45mAh ultra thin film lithium battery
| Battery Model |
201821 |
| Nominal Capacity |
45mAh (0.2C Standard discharge) |
| Nominal Voltage |
3.7V |
| Weight |
2g |
| End of Voltage |
3V |
| Full Charge Voltage |
4.2V |
| Shipping Voltage |
3.8-4.1V |
| Certification |
IEC62133 |
| Internal Impedance |
≤50mΩ(Internal resistance measured at AC 1KHZafter 50% charge) |
| Standard charge |
Constant Current0.2C, or 0.5C 0.01 C5Acut-off |
| Standard discharge |
Constant current0.2/ 440mAh, or 0.5C/1100mA
end voltage3.0V |
| Charge time |
Approx 6.0h |
| Max. Charge Current |
1C |
| Standard charging method |
0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to≤0.01C |
| Max. Discharge Current |
1C (Have different spec., pls contact us for more details. |
| Operating Temperature |
-20-60°C (Charge at a very low temperature such as blew0ºC,will be get a lower capacity and reduce cycle life of the battery) |
Please send us an email for more product details.!
VATS BATTERY factory output exceeds 300,000pcs/day, is top li polymer battery manufacturer in China.
1. Factory covers an area 30,000 square metre
, have a series of advanced automatic equipment, production capacity has reached 300,000pcs/day.
2. ISO9001 certified factory: passed ISO9001:2015 inspection, strictly control the working environment.
3.Quality assurance: Using high quality material and build a comprehensive quality control system from parts to finished products. Importantly 100% production inspection.
4.Professional R&D center: to cooperate with specification, proofing process and free samples, OEM and ODM are warmly welcomed.
5.Low MOQ: Strength factory, strong production capacity, most of battery models have sufficient stock, can be fast dispatched.
6.Authorized certification: most models passed certification, in line with international standards of UL/CE/CB/IEC62133/KC/PSE/ROHS/ERRCS/UN38.3 etc.
7.Excellent service system: Respond quickly to customer questions and provide solution. Provide 12 months warranty, product pictures before shipment.
We have long-term cooperation with more than 20 countries around the world to support cargo door-to-door service. Once we cooperate, we will continue to provide you with after-sales service.
Many customers comment on our battery and service, this is a great encouragement for us. Our business team, engineer team, production department, quality department, and merchandiser will make greater effort to control each segment, to serve more of you who need batteries.
In fact, many industry leading companies already work with us
, such as media speaker industry, digital product industry, camera industry, , smart wearable product industry......
Battery in line with international certifications of UL/CB/KC/IEC62133/PSE/UN38.3/MSDS/high temperature report etc.
There is always a suitable way for you!
Mode of transport:
By express (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.
1. Q: What's your MOQ(minimum order quantity)?
A: No limit if have stock. If no stock, MOQ should be discussed.
2. Q: What's your packing methods ?
A: Standard packing (can be as customer's requirements)
3. Q: What's your payment terms ?
A: Paypal, T/T 30% in advance & T/T 70% upon sending the goods, negotiate according to the order status.
4. Q: What's your delivery time?
A: 3-7 days if have stock, 4-5 weeks for customize after received the advance payment.
5. Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
Please send us an email for more product details.!
Contact Information:
Caroline Yong--Business Manager
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