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Rechargeable Small 3.7V 200mAh Lithium Polymer Battery – GEB402030
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Nominal Voltage 3.7V
Nominal Capacity 200mAh
Continuous Discharge Current 1C
Type GEB 402030 3.7V Lithium Polymer Battery
Over Charge Protection 4.25 ± 0.025V/Cell(optional)
Over Discharge Protection 2.50 ± 0.025V/Cell(optional)

Product Detail
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Rechargeable Small 3.7V 200mAh Lithium Polymer Battery - GEB402030

Size  4*20*32mm
Rated Voltage  3.7V
Rated Capacity  200mAh
Net Weight  9G
Cut-off Discharge Voltage  2.75V
Charge Upper Limit Voltage  4.2V
Charging Time 4Hr
Max Discharging Current  400mA
Cycle Life  500Times
Standard Charger CC/CV(Max ,Charging Rate 2A)
Warranty 1 Years
Operating  Temperature Charge (0 ~ 45°C)
Discharge  (-20 ~ 60°C)
Storage Temperature within 1 Month  (-20~ 50°C)
within 3 Months  (-20~ 40°C)
within 3 Months (-20~ 20°C)

Company Information

GEB company specialized in lithium battery and charger for over 14years.

GEB lithium batteries and chargers have passed many international testing, such as UL,CE, RoHs, UN38.3, MSDS,etc.
Direct Distributor of brand batteries, best price and Guarantee 100% original battery.
GEB company has cooperated with many big distributors/companies in many countries, such as USA, CA, UK, France, Italy and so on.we have Full experience to serve you!
OEM/ODM customized service are available.
Shenzhen GEB company are Long-Term Reputation company. if you check the black list for china suppliers, you will NOT find our company name, as we never crook/ cheat our customers.
Tips: If you are interested in our products, please tell us your specific needs such as voltage, capacity, shape, size, working current, etc. We can customize the battery according to your needs and offer you samples to test quality. Welcome to contact us for specification and quotation. Thank you!
Customer Service
1.OEM ODM service is yes.
2.Orders up to 1000pcs, the sample fee can be refunded.
we promise:
1.All products will be tested 100% before shipment to ensure that the product does not have any quality problems.
2.We guarantee that within 12 months from the date of receipt of the goods, we will not include man-made damage. If there is any
quality problem, we will provide return service.
Packing And Shipping
Shipping options
Delivery time
widely recommend
3-7 business days
widely recommend
3-7 business days
5-7 business days
5-7 business days
widely recommend
5-10 business days
Post mail
for sample order
7-60 business days
for sample order
5-7 business days
By sea
for sample order
7-35 business days
1,Q: What's the main product in GEB?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode.
Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in
battery appearance.
4. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
7. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP
service, delivery time is 11-15 business days. Airline and sea shipping also available.
8. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.
Contact Us
Send your message to us:
Product recommendation
  • +86-755-81762726 ext.611


  • 4th Floor, Building 5, Mingkunda Industrial Park, 38 Huachang Road, Dalang Street, Longhua District, Shenzhen 518109, Guangdong Province, PR China

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    Welcome to GeB Battery. I am Sally.