48V 50Ah long cycle life lithium batteries for UPS/solar panel /back up supply
Lithium battery 48V 50AH for EV lawn mower
Use in electric richshaw vehicle, electric skatingboard, e-bike, e-motorcycle, e-car, solar light, UPS, electric boat, LED
Specification:
Electrical Charateristics
Nominal Voltage |
48V |
Nominal Capacity |
50Ah |
Impedance (Max. at1000Hz) |
≤55mΩ |
Expected Cycle Life |
More than 2000 cycles |
Mechanical Characteristics
Dimensions |
460*442*88±2mm (2U steel rack with display and RS232 communication) |
412*388*156±2mm (steel case, without display and communication) |
Weight |
~32Kg |
Operation Conditions
Charge Method |
Constant Current/Constant Voltage (CC-CV) |
Max. Charge Voltage |
54.75V |
Standard Charge Current |
8A |
Charge Temperature |
0ºC~45ºC |
Max. Continuous Discharge Current |
25A |
Peak Instant Discharge Current |
50A, |
Peak Instant Discharge Time |
5 seconds |
Discharge Cut-off Voltage |
37.5V |
Discharge Temperature |
-20ºC~65ºC |
Storage Temperature |
-20ºC~45ºC |
Advantages:
l Attractive cycle life
l Extended safety performance
l Wide operating temperature range
l Unrivalled high temperature performance
l Green energy without metal contaminant
l High capacity
l Steady output voltage
l Little self-discharge
l Double safety protection
l Withstanding very high level of vibrations and shocks