48V 12AH lithium li-ion battery 500w 750W electric bike ebike conversion kit

Description

Lithium battery features:
1.Life expectancy is two times that of lead-acid batteries. The weight is lighter.
2.No memory effect and highly rechargeable. Battery life is more longer.
3.Safer and more environmentally friendly. No heavy metals and hazardous substances.
4.Built-in IC chip will prevent battery pack over charge, over discharge, over-current,
over-heat, and short circuit .
5.Avoiding mechanical accidents caused by vibration.
Parts included
1. 1PCS 48V 12Ah lithium Battery.
2.
Battery is assembled using o
ne of the best quality li-ion cells.
3.1PC of good quality Built-in 20A BMS board.
4. 1PCS 54.6V 2A charger
Product Specifications
Battery Model
48v 12ah
Nominal Voltage (V)
48
Nominal Capacity (AH)
12ah
Source Resistance (mΩ)
about 40
Cell Specification
3.7V  3.0AH
cells
Cell Combination
4-parallel  13-series
Cell Size
18650
Cell Quantity (parallel*series)
52pcs
Discharge Cutoff Voltage (V)
36.4+/- 1V
Charge Cutoff Voltage (V)
54.6
v
Rated Discharge Current (A)
20A
instantaneous Maximum Discharge Current (A)
70A
Maximum Continuous Discharge Current (A)
20A
Maximum Continuous Charge Current (A)
5A
Charge Mode
CC-CV
Standard Charge Current (A)
2A
Charge Time under Standard Charge Current
6 hours
Fast Charge Current (A)
5A
Charge Time under Fast Charge Current
2.5 hours
Charge Temperature Range
-20-55°C
Cell Size (L*W*T )
360*92*120mm
Battery Weight
About 2.6 KG
Battery Power
500W 750W
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.  Long life cycle, No memory, environment friendly.