48v 12ah lithium battery pack electric bike battery samsung cells

Specifications:

USB connector for charging mobile phone .
Samsung cell 29E model, 3C discharging current
13s 4p 
BMS protection cell balancing
Temperature protection 

Description:

Details FOR the 48v 12ah bottle battery:
Bottle Style plastic Casing with Switch/Key with battery gauge
Net weight : 4 kgs
Gross weight : 4.5 kgs
Type of Cell : Samsung 29E
Cell Rated capacity : 2900mA
Number of cell used  : 13S 4P
Battery Typical capacity  : 11.6Ah
Maximum discharge current : 50A
Over charge, Secondary protection
Over discharge,Over current 
protection Cell balancing,
Temperature protection

Operating temperature: 

0 - 45 (standard charge)
10 - 45 (quick charge)
-20 - 60 (standard discharge)