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Help CenterRechargeable 48V Lifepo4 Battery for Telcom/UPS/ESS Lithium Battery 50Ah
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Specifications
48V lifepo4 battery telecom/UPS/solarLong life
High power output
Low cost and Full Automatic Manufacture
High Safety
Rechargeable 48V lifepo4 battery for Telcom/UPS/ESS lithium battery
OptimumNano's 48V LiFePO4 Battery Packs
| Item | Standard Charge Current | Charge Time | Max. Discharge Current | Peak current | Size | Weight |
| 48V40Ah | 20A | 2.1 hours | 80A | 100A | 482*430*130mm | 30.0Kg |
| 48V50Ah | 25A | 2.1 hours | 80A | 100A | 482*465*176mm | 36Kg |
| 48V80Ah | 40A | 2.1 hours | 80A | 100A | 482*500*176mm | 52Kg |
| 48V100Ah | 50Ah |
2.1 hours | 80A | 100A | 482*510*176mm | 68Kg |
Specification:
l Electrical Charateristics
Nominal Voltage |
48V |
Nominal Capacity |
50Ah |
|
Impedance (Max. at1000Hz) |
≤55mΩ |
Expected Cycle Life |
More than 2000 cycles, with 1C charge and discharge rate, at 25 ℃ |
l Mechanical Characteristics
|
Dimensions (3U steel rack) |
Length |
482±2mm |
Depth |
465±2mm |
|
Height |
176±2mm |
|
Weight |
~36Kg |
|
l Operation Conditions
Charge Method |
Constant Current/Constant Voltage (CC-CV) |
Max. Charge Voltage |
54.75V |
Charge Current |
Max. 80A |
Charge Temperature |
0℃~55℃ |
Continuous Discharge Current |
Max. 80A |
Peak Instant Discharge Current |
100A |
Peak Instant Discharge Time |
5 seconds |
Discharge Cut-off Voltage |
37.5V |
Discharge Temperature |
-20℃~60℃ |
Storage Temperature |
-20℃~55℃ |
Features:
- Contains battery protection board(PCM designed inside with the battery pack) to protect pack from short circuit overcharge,over -discharge,over-heating and balancing.
- Tags, plugs and connectors are available
- Low-resistant and self-discharge
- Small size and lightweight
- 1/3 weight of lead-acid and 65% weight of NiMH
- Eco-friendly
- Over-charge/Over-discharge Ability to withstand over-charge/withstand over-discharge, and there is no fire, no exploding and work well
- Short circuit Ability to withstand short circuit, and there is no fire, no exploding
- Acupuncture Ability to withstand nail puncturing, and there is no fire, no exploding
- Thermal shock Ability to withstand thermal shock, and there is no fire, no exploding
Function of PCM/BMS (Battery Management System):
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.
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