Description
NEW 72V 21AH Lithium Ion Electric Bicycle ebike Triangle Battery Electric Bike Lithinum Battery for Bafang Voilamart AW Ancheer
Parts included
![](https://ae01.alicdn.com/kf/Hb07dfc566b174683b339a257e8f2f300C.jpg)
![](https://ae01.alicdn.com/kf/Hd02700d8f8aa409ba979b5258b3af530c.jpg)
![](https://ae01.alicdn.com/kf/Hc2f5839fb8514e26918def668fb0e49cr.jpg)
![](https://ae01.alicdn.com/kf/H99be3f27ec714d73b38405f9cb8373d8M.jpg)
![](https://ae01.alicdn.com/kf/H5c11cd8d449145a4a12bf955428ba2d0g.jpg)
![](https://ae01.alicdn.com/kf/Hc8af76d8b2d64490a9b64139bbd5ba6fZ.jpg)
![](https://ae01.alicdn.com/kf/H40ed32240e964ebc88d04be4e92ba80e1.jpg)
![](https://ae01.alicdn.com/kf/H7293cbf2112345c29dc72a92e51c09847.jpg)
NOTICE: This battery is work for 1000W -4000W motor, if you need to use it for more
than 4000W motor,pleasecontactwith customer service or leave a message in your order.
Product Specifications
Battery Model | 72v 40ah |
Nominal Voltage (V) | 72v |
Nominal Capacity (AH) | 40ah |
Source Resistance (mΩ) | about 40 |
Cell Specification | 3.7V 2500mah 18650mah |
Cell Combination | 16-parallel20-series |
Cell Size | 3.7v 2500mah 18650 |
Cell Quantity (parallel*series) | 160pcs |
Discharge Cutoff Voltage (V) | 60+/- 1V |
Charge Cutoff Voltage (V) | 84v |
Rated Discharge Current (A) | 70A |
instantaneous Maximum Discharge Current (A) | 210A |
Maximum Continuous Discharge Current (A) | 70A |
Maximum Continuous Charge Current (A) | 10A |
Charge Mode | CC-CV |
Standard Charge Current (A) | 5A |
Charge Time under Standard Charge Current | 20hours |
Fast Charge Current (A) | 10A |
Charge Time under Fast Charge Current | 8hours |
Charge Temperature Range | -20-55°C |
Cell Size (L*W*T ) | 320*205*140mm(+/-5mm) |
Battery Weight | About 14KG |
Battery Power | 2000W 3000W 3500W 4000W |
Feature: 1. Cells - A grade cells to make sure batteries in high and full capacity 2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload 3. Compose Type : Injection Technology to make battery more stable. 4. Certifications : CE,UL,FCC, RoHS, ISO9001 5. Long life cycle, No memory, environment friendly. |