9ah 24v frog battery pack for electric bicycle 48v frog battery 36v

9ah 24v frog battery 36v 48v frog battery pack for electric bicycle specification:

Nominal voltage:24V/36v/48v

Norminal capacity:9Ah

Charge voltage:29.6V

Battery cell:18650 2500mah

Structure:7S4P

Inner size:170*130*70mm

External dimension:239*143.5*78mm

Working current:18A

Peak discharge current:27A

Operating temperature(charging): 0°C-45°C

Operating temperature(discharging): -10°C-45°C

PCM Specification:

Operating current: 10-20A

Peak current: 20-30A

Charge current: 2A

Over-voltage protection: 29.2V

Under-voltage protection: 16V

Over-temperature protection: 60°C

Features:

Long cycle life

Maintenance-free operation

Good safety performance

Low self-discharge and fast charge

Environment friendly

High capability and stability