PHI 1.4 Battery The PHI 1.4 kWh 60 Amp deep-cycle Lithium Ferro Phosphate (LFP) battery is optimized with proprietary cell architecture, power electronics, BMS and assembly methods. It is modular, lightweight and scalable. Provides power security and seamless integration of renewable and traditional sources of energy in conjunction with or independent of the grid: net zero, peak shaving, emergency back-up, portable and mobile.
| CHEMISTRY | Lithium Ferro Phosphate (LFP) The safest Lithium Ion chemistry available No cobalt, risk of thermal runaway or fire |
| BMS | Built-in Battery Management System |
| CONNECTORS | Built-in SB50 Anderson Connector |
| COMPATIBILITY | Compatible with all industry standard inverters and charge controllers Battery bank-to-inverter output sizing must adhere to a 2:1 ratio: battery quantity inverter kWAC rating/ inverter efficiency) / battery MAX Continuous Discharge Rate in kWDC |
| MAINTENANCE | Maintenance-free No ventilation, cooling or thermal regulation required |
| PHI 1.4 | 12V | 24V |
| DC Voltages - Nominal | 12.8VDC | 25.6VDC |
| Amp-Hours | 115 Ah | 57 Ah |
| Rated kWh Capacity @ C/2 | 1.4 kWh DC @ 100% DOD 1.12 kWh DC @ 80% DOD | 1.4 kWh DC @ 100% DOD 1.12 kWh DC @ 80% DOD |
| MAX Discharge Rate (10 minutes) | 60 Amps DC (0.76 kW DC) | 60 Amps DC (1.53 kW DC) |
| MAX Continuous Discharge Rate | 40 Amps DC (0.51 kW DC) | 28.5 Amps DC (0.73 kW DC) |
| MAX Continuous Charge Rate | 40 Amps DC (0.51 kW DC) | 28.5 Amps DC (0.73 kW DC) |
| DC Voltage Range1 | 12 VDC to 14 VDC | 24 VDC to 28 VDC |
| Depth of Discharge1 | up to 100% | up to 100% |
| Operating Efficiency | 98% | 98% |
| Charge Temperature1 | 32 to 120F (0 to 49C) | 32 to 120F (0 to 49C) |
| Operating Temperature1 | -4 to 140F (-20 to 60C) | -4 to 140F (-20 to 60C) |
| Storage Temperature1 | 6 months: 14 to 77 F (-10 to 25 C) 3 months: -4 to 113 F (-20 to 45 C) | 6 months: 14 to 77 F (-10 to 25 C) 3 months: -4 to 113 F (-20 to 45 C) |
| Self-Discharge Rate | <1% loss per month | <1% loss per month |
| Cycle Life | 10,000+ (@80% DOD) | 10,000+ (@80% DOD) |
| Memory Effect | None | None |
| Warranty Period | 10 Years | 10 Years |
| Weight | 33.28 lbs (15.1 kg) | 33.28 lbs (15.1 kg) |
| Dimensions | 11.25 x 9.25 x 6.25 inches/0.37 ft3 (23.495 x 28.575 x 15.875 cm/0.010m3) | 11.25 x 9.25 x 6.25 inches/0.37 ft3 (23.495 x 28.575 x 15.875 cm/0.010m3) |