NEW 72V 21AH Lithium Ion Electric Bicycle ebike Triangle Battery Electric Bike Lithinum Battery for Bafang Voilamart AW Ancheer

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$833.69

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Description

NEW 72V 21AH Lithium Ion Electric Bicycle ebike Triangle Battery Electric Bike Lithinum Battery for Bafang Voilamart AW Ancheer

Parts included

1. 1PCS 72V 21AH Lithium Battery with PVC case

2. 1PCS Maximum Continuous Discharge Current Built-in BMS board

3. 1PCS 84V 4A (+/-0.5A) Charger (With EU/US/UK/AU AC Charger plug you can choose)

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 (parallelseries)**	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 (LWT )*	*320205140mm(+/-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.