| Specifications | W2475 |
| Capacity | 75Ah |
| Energy Storage | 1920Wh |
| Run time @25Amp load | 3Hours@77°F(25℃) |
| Nominal Voltage 25.6 Volts | |
| FullCharge Resting Voltage 29.2Volts | |
| Self Discharge Rate 3%/Month | |
| Charging | |
| Maximum Current | 1C |
| Recommended Current | 0.5C |
| Absorb Voltage(CC) 29.2V | |
| Charging Temperate Range 24°~131°F | |
| Charge Method CC/CV | |
| Charge Efficiency 99% | |
| Recommended CV 29.2V | |
| Discharging | |
| Discharge Current | 1C |
| Discharging Temperate Range | -4°~140°F(-20℃-60℃) |
| Discharge Cut-off Voltage | 20.0Volts;Any cell (2.5 Volts) |
| Recommended Low Voltage Disconnect |
24 Volts |
| Short Circuit Protection | 5C |
| Discharge Current 3 seconds |
3C |
| Short Circuit Protection Release |
Disconnect the load |
| Battery Protection | |
MOSFET Over Temperature, Open |
194°F(90℃) |
MOSFET Over Temperature, Release |
158°F(70℃) |
| Battery Protection | |
| Dimension | (306.5×167.5×212.5mm) |
| Weight | ≈13.1Kg |
| Hardware Torque | 80 in-Ib. (9 N-m) |
| Hardware | M8 Bolts, Washer, Lock Washer |
| Miscellaneous | |
| Discharge Test | 100%DOD@1C |
| CellType | Lifepo4 Prismatic |
| Discharge Test Results | >6000 cycles~80%remaining Capactiy |
| Storage Method | 50%SoC, test @90 Days, recharge if below 24V |
| Storage Temperature Range(Recommended) |
-4°F~95°F(-20℃-35℃) |
| Lithium ion Chemistry | Lithium Iron Phosphate(LiFePo4) |
| Internal Impedance (50%SoC, 1kHz) |
<30mQ |
| Max.Energy Expansion | 2 units in Series &4 units in Parallel |
| Active Balancer | 5A |
