Lithium battery features:
1.Life expectancy is two times that of lead-acid batteries.The weight is more lighter
2.No memory effect and rechargeable.the 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, short circuit .
5.Avoiding mechanical accidents caused by vibration.
Product Specifications
Battery Model：48v      Nominal Voltage (V)：48v



Nominal Capacity (AH)：20000mAh   
CellSpecification：3.7V
Cell Combination：8-parallel 13-series
Cell Size：18650
Cell Quantity (parallel*series)：104pcs
Discharge Cutoff Voltage (V)：41+/- 1V
Charge Cutoff Voltage (V)：54.6v
Rated Discharge Current (A)：50A
instantaneous Maximum Discharge Current (A)
150A
Maximum Continuous Discharge Current (A)
50A
Maximum Continuous Charge Current (A)：5A
Charge Mode：CC-CV
Standard Charge Current (A)：5A
Charge Temperature Range：-20-55°C
Cell Size (L*W*T )：256*152*70mm
Battery Weight：About 4.3KG
Battery Power：2000W
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.
If there is anything you don't understand. Please contact customer service for consultation. Thank you very much for coming and wish you a happy