48v rear rack battery pack 20ah Electric mountain Bike rear rack lithium battery 48v specification:
Model | Junda-J0029 |
Chemistry | LiNiCoMn |
Nominal Voltage | 48V |
Nominal Capacity | 20Ah |
Weight | Approx 3.5KG/4.5Kg |
Outer case | rear rack case |
Dimension | 430*100*85mm |
Standard Charge | Constant Current 0.2C, Constant Voltage 54.6V 100mA Cut-off |
Fast Charge | Constant Current 0.5CA, Constant Voltage 54.6V 100mA Cut-off |
Standard Discharge | Constant Current 0.2C/End Voltage 39V |
Cycle Life | 500 times with DOD80% |
Continuous Discharge Current | 20A or customized |
Peak discharge current | 60A or customized |
BMS function | Over-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection, Balance |
Storage Temperature Range | Temperature: -10-40
Relative humidity:45-75%
Pressure: 86-106KPa |
48v rear rack battery pack 20ah Electric mountain Bike rear rack lithium battery 48v feature:
Longer life compared to Lead-Acid battery
Over-Charging safety protection
60% more energy
Over-Discharging safety protection
Up to 70% weight savings
Over-Current safety protection
Portable handdle, easy to install and remove
Short Circuit safety protection
Faster charging times
High Temperature safety protection
100% available capacity
In-built safety protection BMS
NO FIRE, NO EXPLOSIONS
Eco-friendly, no pollution.
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