48V20ah E-Bicycle Battery Pack Rear Back with High Quality 18650 Li Ion Battery
|FOB Unit Price:||US $228 US $225|
|Purchase Qty. (Pieces)||FOB Unit Price|
|Production Capacity:||2000000 P/Y|
|Payment Terms:||L/C, T/T, D/P, Paypal|
- Model NO.: EB48-20
- Connection Mode: Series and Parallel
- Discharge Rate: High Discharge Rate
- Accessories Type: Battery
- Standard Voltage: >12V
- Electrolyte: Acid
- Input Voltage: 48V
- Over Discharge Current: 25A
- Trademark: BLV
- Origin: China
- Type: Lithium-Ion Battery Pack
- Rechargeable: Chargeable
- Size: Medium
- Rated Capacity: 100MAH<
- Usage: Electric Bicycle/ Electric Folding Bicycle etc
- Capability: 20000mAh
- Terminal Conection Line: DC Jack DC Connection Line
- Short Detection Delay Time: 100-600us
- Transport Package: High Quality Carton Box
- HS Code: 8506500000
1.High invert efficiency and rapid start;
2.Great physical performance;
3.Low self-discharge rate;
5.Professional Li-battery customization.
|1||Rating Voltage||48 V|
|5||Over-discharge Voltage Protection||28 ±0.7V||2.8V|
|6||Over-discharge Voltage Protection Release||28-30 ±0.7V||2.8-3.0V Release load|
|8||Input Charging Voltage||42V ±1%||4.2V|
|9||Over-charge Voltage Protection||42.5 ±0.65V||4.25V|
|10||Over-charge Voltage Protection Release||41.9 ±0.65V||4.19V Release load|
|11||Discharging Rating Current||20A||Adjustable|
|12||Over-Current Discharge Protection||50 ±10A||Adjustable|
|13||Over-Current Protection Delay Time||20 ±5mS|
|14||Charging Rating Current||2A||Customized|
|16||Short circuit Current Protection||Enable|
|17||Working Temperature||Discharge -20 --60°C|
Charge 0 -- 45°C
|19||Cycle Life||more 500 times|
1-Use a specified charger,Fully charge the battery before first-time using.
2-Do not disassemble the battery and battery pack in any way.
3-Do not short circuit battery terminals,don't not reverse the positive and negative pole
4Do not throw the battery into fire or heat, do not put the battery into microwave oven or pressure vessel.
5-Do not immerse battery in water or allow it to get wet!
6-If the battery leaks or releases strange odor, pls remove it from place near fire place immediately.
7-Keep the battery in a cool dry surroundings if it stands by.
8-Do not place or storage this product under high temperature(or fire) or humid environment.
9-Using the product, a little hot is normal.
10-Stay away from children when charging or in storage.
|FAQ: any questions, contract us freely, respond within 12h|
|Q1:Can't charge the battery?|
|A1: First we nee to connect the battery charger, second we have to turn this switch on,and then can be charged.|
|Q2:Is it the capacity of your battery real?|
|A2: All of our batteries are real full capacity with top quantity, competitive price& long life cycle.|
|Q3:How about the lead time?|
|A3:Delivery time for production will depend on your quantity.Usually it will take 7-15 working days, the sample will be shipped out within 4 working days.|
|Q4:Which certificates do you have?|
|A4:We have CE/ROHS/UN38.3/MSDS for lithium-ion cell used, all reach international standard|
|Q5:How about warranty?|
|A5:1 year warranty|
|Q6: payment and samples|
|A6:we accept paypal for samples order, larger order with T/T|
|Q7: Charging temperature|
|A7:The cell shall be charged within 0°C~40°C range in the Product Specification datasheet, for all samples&orders|
offer test report& tech specification data sheet
|Q8: Operating temperature|
|Q9: Company production capacity:|
|A9:200k pcs per months|
|Q10:What's the batteries applications?|
|A10:Widely applied in digital products, portable computers, Bluetooth products, electric tools,power tools, lighting devices like LED lights and emergency lights,electric toy, household appliances and emergency device area. cordless phone, power tools, instrument and apparatus, electric vehicle,electric bikes, motorcycles,UPS battery,medical equipment,beauty instruments,electric trolley,solar power system.solar energy storage,smart robot and so on.|
|Shenzhen Believe Technology Co., Ltd :advanced power solution for the green world|
1.Door to door services by courier.By TNT,FEDEX, UPS, DHL,etc to all countries.
2.By air or sea through your pointed forwarder is the normal way we do.
3.We can also find the cheapest forwarder to ship goods to your pointed port.
Inner Package: High Quality Carton Box.
Outer Package: High Quality Carton Box.