SimpliPHI PHI 3.8
SimpliPHI states 3.8 kWh nominal energy (SimpliPHI PHI 3.8 (48V), United States).
SimpliPHI states 1.92 kW continuous power (SimpliPHI PHI 3.8 (48V), United States, DC).
Warranty terms: 10 years (SimpliPHI PHI 3.8 (48V), United States); warranted cycles: 10,000 cycles (SimpliPHI PHI 3.8 (48V), United States, spec sheet only); capacity at warranty end: 80% (SimpliPHI PHI 3.8 (48V), United States).
Brand: SimpliPHI
Published figures
No figures have been collected for usable energy, motor-start current, units per system, and warranty throughput.
| Figure | Value | Publisher | Source |
|---|---|---|---|
| Nominal energy, SimpliPHI PHI 3.8 (48V) | 3.8 kWh | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Continuous power, SimpliPHI PHI 3.8 (48V) (DC) | 1.92 kW | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Peak power, SimpliPHI PHI 3.8 (48V) (DC) | 3.07 kW | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Round-trip efficiency, United States, SimpliPHI PHI 3.8 (48V) | 98% | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Lowest operating temperature, SimpliPHI PHI 3.8 (48V) (operating) | −20°C | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Lowest operating temperature, SimpliPHI PHI 3.8 (48V) (charging) | 0°C | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Highest operating temperature, SimpliPHI PHI 3.8 (48V) (charging) | 49°C | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Highest operating temperature, SimpliPHI PHI 3.8 (48V) (operating) | 60°C | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Weight, SimpliPHI PHI 3.8 (48V) | 35.5 kg | Manufacturer Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
See it on the home battery chart
Stated temperature limits
Stated operating range: −4°F (−20°C) to 140°F (60°C), SimpliPHI PHI 3.8 (48V).
Stated charging range: 32°F (0°C) to 120.2°F (49°C), SimpliPHI PHI 3.8 (48V).
Warranty terms
| Term | Figure | Document |
|---|---|---|
| Warranty, United States | SimpliPHI PHI 3.8 (48V): 10 years | Warranty, at §1.0, retrieved Sep 25, 2026, dated Sep 1, 2021 |
| Warranted cycles, United States | SimpliPHI PHI 3.8 (48V): 10,000 cycles (spec sheet only) | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Capacity at warranty end, United States | SimpliPHI PHI 3.8 (48V): 80% | Warranty, at §1.0, retrieved Sep 25, 2026, dated Sep 1, 2021 |
Features the manufacturer states
Configuration: SimpliPHI PHI 3.8 (48V).
| Feature | Stated | Source |
|---|---|---|
| Chemistry | LFP Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Compatible inverters | all industry-standard inverters and charge controllers (claimed) Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Nominal battery voltage | 51.2 V Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Dimensions | 343 x 356 x 203 (W x H x D) mm Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
| Place of assembly | USA (California) Not yet checked | Spec sheet, at p.1, retrieved Sep 25, 2026, dated Jun 28, 2021 |
Government and program lists
This product is on none of the lists this site reads.
Installs
No install count this site publishes covers this product.
Recalls and safety notices
No notice in the recall sources this site reads is matched to this product. That is not a safety finding. See every recall notice.
Backup hours from your load
This battery has no maker-stated usable energy on this site.