Высококачественная литий-ионная аккумуляторная батарея LBXR20, 20 в, 4,0 Ач
22,30 $ - 24,00 $
Оригинальный недорогой литий ионный аккумулятор Deep 800Cycle GEB 20A 3 7 в 4000 мАч 21700 литиевые батареи для электроинструментов
- Категория: >>>
- Поставщик: General Electronics Technology (shenzhen) Co. Ltd.
Сохранить в закладки 1600379341454:
Описание и отзывы
Характеристики
21700 3.7V 4000mah rechargeable li-ion Cylindrical battery for -Ebike
Product Description
Items | Criteria |
Nominal voltage | 3.7V |
Open circuit voltage | >=3.6V |
Nominal capacity | 4000mAh |
Minimum capacity | 3900mAh |
Energy | 14.8Wh |
Charge voltage | 4.2V |
Standard charge current | 800mA |
Max. charge current | 2000mA |
Standard discharge current | 800mA |
Max. discharge current | 12000mA |
Discharge cut-off voltage | 2.75V |
Cycle characteristic | 500times(100%DOD) 600 times(80%DOD) 1000 times(50%DOD) |
Maximum continuous discharge current | 3C |
Operation temperature range | Charge:0~55℃ Discharge:-20~60℃ |
Product Picture
Related Products
We can provide you with customized services.
Customized 3.7V 1800mAh 2000mAh 2200mAh 2400mAh...lithium battery.
The capacity and dimension can customize according to your request: 1.Customized battery size and shell material.
2.Customized BMS charging and discharging current.
3.Customized connect plug and socket, connector wire.
Customized 3.7V 1800mAh 2000mAh 2200mAh 2400mAh...lithium battery.
The capacity and dimension can customize according to your request: 1.Customized battery size and shell material.
2.Customized BMS charging and discharging current.
3.Customized connect plug and socket, connector wire.
Applications
GEB Lithium Battery Main Applications | ||
Electric propelling applications | Engine starting battery; Slow Speed Car; Intellectual robots; Electric bicycle/Motorcycle/Scooter; Golf trolley/Carts/ Sightseeing car; Power tools. | |
Energy storage | solar and wind power system; city on/off grid; community and family, RV Caravan, Marine yachts. | |
Back-up system and UPS | telecom base, CATV-system, computer server center, medical instrument, military equipment. | |
Other applications | security and electronics; mobile POS, mining light/torch/LED light/emergency light. | |
Company Information
GEB company specialized in lithium battery and charger for over 12 years.
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.
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.
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 | Recommend | Delivery time | |
Express | DHL | widely recommend | 3-7 business days |
UPS | widely recommend | 3-7 business days | |
FEDEX | recommend | 5-7 business days | |
TNT | recommend | 5-7 business days | |
EMS | widely recommend | 5-10 business days | |
Post mail | for sample order | 7-60 business days | |
Airfreight | for sample order | 5-7 business days | |
By sea | for sample order | 7-35 business days |
FAQ
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.
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
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