18650 Li-ion batteries are the battery of choice when designing for higher voltage and current requirements. Li-ion have relatively low self-discharge rates, and are capable of high discharge currents and better performance than nickel and lead based batteries.
Electric bicycle
Electric motorcycle
Electric tricycle
Electric boat
Motorhome
Energy storage
RC toy
Led light
Street light
UPS
Medical Equipment
Robot
Customized battery pack service are warm welcome, which is one of our best advantages.
Battery cell can be choose for China brands or LG SAMSUNG SONY PANASONIC
BMS parameter could change based on application
Design battery size and solution in free service
Buyer advise connector type in order to assembly accordingly.
VODNO provide specification of battery and help to get certification.
Nominal voltage |
52V |
Capacity |
Nominal:40.5Ah Minimum: 39.5Ah |
Operation voltage
|
End of charging:59V±1V End of discharging:39.5V±1V |
Dimensions |
≤187x152x207mm |
Weight |
Approx. 10 kg |
Standard charge method
|
Constant current and constant voltage (CC/VV), current is 20A, voltage is 58.8V±0.5V, cut-off current is 0.8A.
|
Max.continuous charge current
|
≤40A |
Standard discharge
|
current=40A,cut-off voltage 39.5V±1V
|
Max.continuous discharge current
|
≤ 90A |
Max.pulse discharge current
|
180A (5S) |
Cycle life |
500 cycles |
Protection functions
|
Protection of short-circuit (500µs) |
Protection of over charging (4.25±0.25V) |
|
Protection of over discharging (2.8±0.1V ) |
|
Protection of over current (360A / 20ms) |
|
Protection of high temperature (75±5℃) |
|
Connecting plug |
XT90 (mother),length of wires 8#: 200mm |
Packing material |
Epoxy resin board |
Operating Temperature
|
Charge: 0 to 45℃ Discharge: -20 to 35℃ |
Storage Temperature
|
1 month: -10 to 45℃ 3 month: -5 to 35℃ |
What is your application ? Waiting for your awesome a new project.