Original
By certification 
12Volt 75 Ah LiFePO4 Rechargeable Battery for Wheelchair
●Product Description
Circuit Protection: OptimumNano's cylindrical cells are optimized through the use of its battery management system (BMS), through monitoring cells, to provide protection against overcharge, over discharge, short circuit. Also it enables every battery pack to obtain independent balancing function. Overall, the BMS helps to ensure safe and accurate Operation.
●Electrical Charateristics
Nominal Voltage |
12V |
Nominal Capacity |
75Ah |
Impedance |
≤50mΩ |
Expected Cycle Life |
2-3 years |
●Mechanical Characteristics
Height |
260±2mm |
Width |
169±2mm |
Length |
210±2mm |
Weight |
~12.0Kg |
●Operation Conditions
Charge Method |
Constant Current/Constant Voltage |
Max. Charge Voltage |
14.6V |
Standard Charge Current |
15A |
Charge Temperature |
0℃~45℃ |
Max. Continuous Discharge Current |
5A |
Peak Instant Discharge Current |
10A |
Peak Instant Discharge Time |
120 seconds |
Discharge Cut-off Voltage |
10.0V |
Discharge Temperature |
-20℃~60℃ |
Storage Temperature |
0℃~45℃ |
●Advantages
1. Green product : It is agree with environment protection.
2. Cycle life : Can cycle 500-2000 times.
3. Very safe : It have the best safety and steady performance.
4. Main promise : Now it is the main promising product in the battery market.
5. Light weight and smaller dimension : The dimension compares with other battery.about 1/2-2/3 weight of lead acid
6.Great capacity and more powerful,rechargeable battery : We can install many single cells in series and in parallet and it can fully discharge
7.Can be charge by solar power charger.
8.No memory effect : It can be recharged anytime,no reduction of the capacity
●Shipping and Service
1) We have professional cooperate forwarder
2) 2 years after sales service
●Certification
●Company Pictures
Introducing advanced equipment, OptimumNano has been well-known as one of the professional manufacturers and suppliers of 12volt 75 ah lifepo4 rechargeable battery for wheelchair. Our batteries are of high safety, high capacity, strong stability and long cycle life. With bulk batteries in stock, we warmly welcome you to buy or wholesale good price battery made in China from us.
