Description

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 38ah Nominal Voltage (V) 48v Nominal Capacity (AH) 38ah Source Resistance (mΩ) about 40 Cell Specification  3.7V 3.4AH Cell Combination 6-parallel  13-series Cell Size 18650 Cell Quantity (parallel*series) 78pcs 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 Time under Standard Charge Current 12.5hours Fast Charge Current (A) 5A Charge Time under Fast Charge Current 5hours Charge Temperature Range -20-55°C Cell Size (L*W*T ) 240*124*70mm Battery Weight About 3.2KG 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.