48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack

モデル番号.
Lithium Ion Battery

定格容量
21ah or Others

基準電圧
36V 48V 52V

使用法
E-Bike

電解質
リチウムイオン

輸送パッケージ
Normal

仕様
customizable

商標
wanhong

深セン

生産能力
5000 PCS Per Day

説明

Item specifics:

Cells Type LG MJ1 18650 3500mAh
Cells Combination 14S6P 84PCS 18650 cells
Nominal Voltage 51.8V
Nominal Capacity 21AH
Max Charging Voltage 58.8V
Output Voltage Range 42V→58.8V
Discharge Cut-off Voltage 42V
Max Continuous Discharge Current 50あ
Motor Power 2000W max
Standard Charging Current 5あ
Max Charging Current 10あ
Dimension 368*90*141mm
重さ 5.5KG
Charging Port DC5.5*2.1 or 3Pin
Discharging Port 5Pin
USB Port Without
Charging Temperature 0ºC~45ºC
Discharging Temperature -20℃~60℃
Storage Temperature 0~40ºC
Charger 58.8V 4A
BMS Functions Protect the battery from over charging ,over discharging, short curcuit.

48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack
48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack
48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack

48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack
48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack
48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack

48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack
48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack48V 52V Polly Dp 9 18650 Cells Downtube Electric Bike Battery 48V 21ah Lithium Battery Pack

よくある質問
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,中国. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhong also designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong’s high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.

2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 5AH ~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energy battery. Electric bicycle battery,
Welcome your order to test our quality and service.

3. What’s the warranty of battery?
1-2 year under normally use.

4. What about the lead time?
サンプル : within 5-7 営業日. Bulk order: within3-4 weeks.

5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.

6. What kind of certification could you provide?
CE, RoHS, UN38.3. UL. We also could apply other certication that you need.

7. Can you accept OEM& ODM?
もちろん, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.

8. What is the shipping way?
Base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.