Silver Fish 48 Volt Lithium Battery Pack For Electric Bike / Electric Bicycle

Business Type

Product Detail

Mountain Bike 48V 20Ah Lithium Ion Battery 18650 Cyclindrical

Battery Pack OEM

Product Parameters

Model URB-SF4820

Nominal voltage 48V

Nominal capacity20Ah

Cell inside18650 Li-NCM 3400mAh


Working votlage 54.6V - 39V

Standard charge current4A

Max. continuous discharge current 20A

Peak discharge current60A

Net weight(Approx.)About 5kg

Cycle life800times


Operating temperature 0C~ +45C

- - - -
| Specification | Note |
Nominal voltage | 48V | |
Nominal capacity | 20Ah | 0.5C |
Model | URB-SF4820 | |
Cell inside | 18650 Li-NCM 3400mAh | |
Configuration | 13S6P | |
Working votlage | 54.6V | Max. voltage |
39V | Min. voltage |
Standard charge current | 4A | |
Max. continuous discharge current | 20A | adjustable |
Peak discharge current | 60A | adjustable |
Net weight(Approx.) | About 5kg | |
Cycle life | 800times | |
Size | 76mm*110mm*385mm | |
Operating temperature | 0C~ +45C | |
- - - -

Product Details

Product Processing

Shipping & Packing


1. Use at temperature below 40C,charge fully prior to long storage periods or if it has been stored for more than three months

2. If you find any single battery voltage is under 2V at room temperature,the battery has been over-discharged or is self- discharging due to some defect/parasitic load. Discontinue use until the fault can be corrected and the battery be recharged

3. Store in an open,well ventilated,dry,clean area, between -20C to 40C for maximum life. self-discharge will accelerated at higher temperature

4. Dont expose the battery to extremes

After-sales service

Aim to long term cooperation,all battery power we produce and sale have 12 months warranty since goods are received.In case some unpredicted quality problem(Violent transportation,improper using,extrem environment condition) pls do read manual or ask suggestion from us. Mainly 3 ways to solve after sales service problem.
1. Remote Technical support (help on some easy problems)

2.Sending some necessery material/conponents freely and fix it by yourself or your local Technical worker.


About large amount or tender order,all comply to contract.

Battery belong to DG products and freight cost is very expensive.To ensure your benefit, we will do our endeavour to solve any unpredicted problems.

Mutual communication and trust can last long benefit.Thanks and wish your support!

About our Company

Business Type
Antenna, Electric Bicycle Battery

Contact Us

Shenzhen Urun Battery Co., Ltd.

Mr. Urun Urun


Send us a message