Good Quality Sealed Maintenance Free Battery 52V 9Ah 18650 lithium Ion Ebike Battery Pack With USB

Good Quality Rechargeble 52V 9Ah 18650lithium Ion Ebike Battery Pack With USB For Ebike Battery
Product Description
• This kind of product is used in E- bike,E-scooter,Hoverboard,power tools etc.
• Lithium batter(SUMSUNG,SANYO 18650 Cell LG) ,Most reliable battery
• The battery pack is wrapped by thin black PVC shrink tube
• Rechargeable up to 1000 times
• Ervice&Quality: Our manufactory has a long-term cooperation with the military, adopting real capacity battery with 12 months' warranty.
1.Battery specification

Type LiNiCoMn2O4 Battery Pack

1. Basic Characteristics
Weight ≤ 3.6kg
Dimension(L*D*H) 360*90*110mm
Working temperature Charge Temperature 0~45®C
Discharge Temperature -20~65®C
Retention of charge (store in one month)
≥95%

2. Technical Data
Rated Voltage 36V~52V
Rated Capacity C1 8~17.5Ah
Battery Resistance ≤100mΩ
Charge Way of Charge CC/CV(Constant Current;Constant Voltage)
Standard Charge Current 2A
Max Charge Current 5A
Max Charge Voltage 42V
Cell OverCharge Protection Voltage 4.2V/Cell
Discharge Continouns Discharge Current 20A
Peak Discharge Current 50A
Discharge Cut-off Voltage 30V
Cell Overdischarge Protection Voltage 3.0V/cell
Ratio Discharge 1C >96%C1
2C >93%C1
3C >90%C1
Cycle Life
≥ 800 Cycles

3. Safety Test
Short Circuit Safety Test No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test
130®C High Temperature Safety Test