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Rolls 48V 55Ah LFP Battery
The Rolls S48-55LFP 48V 55Ah LFP battery is a LiFePO4 energy storage module delivering 2.82 kWh at 51.2 V. It supports 100% depth of discharge with up to 6000 cycles at 80% DoD, plus 55 A charge and discharge current for reliable daily off-grid or backup power.
$1,488.00
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The Rolls 48V 55Ah LFP Battery (S48-55LFP) is a lithium iron phosphate (LiFePO4) storage module for off-grid, backup, and residential energy systems. It provides 2.82 kWh of usable capacity at a nominal 51.2 V, with 55 Ah rated capacity and full 100% depth of discharge. Rated for 6000 cycles at 80% DoD, it offers dependable long-term performance with built-in Bluetooth monitoring.
Key Features:
- LiFePO4 chemistry, 2.82 kWh capacity
- Nominal voltage 51.2 V, 55 Ah
- 100% depth of discharge
- 6000 cycles @ 80% DoD, 3000 @ 100% DoD
- Max charge/discharge current 55 A
- Operating range -4°F to 140°F
- IP65 enclosure rating
- Bluetooth communication
- 19.76 x 7.28 x 9.29 in, 46.3 lbs
- CE, IEC62133, IEC62619, RoHS, UL1642, UN 38.3
Suited to off-grid cabins, residential backup, and small solar storage setups, this Rolls module handles 55 A charge and discharge for steady daily cycling. Its IP65 rating and wide -4°F to 140°F operating range support demanding Canadian installations, backed by a 5-year warranty. Order the S48-55LFP (also listed as S4855LFP) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
| Nominal energy | 2.82 kWh |
|---|---|
| Cell chemistry | LiFePO4 |
| Nominal voltage | 51.2 V |
| Capacity | 55 Ah |
| Max continuous discharge current | 55 A |
| Cycle life | >6000 @ 80% DOD, >3000 @ 100% DOD cycles |
| Operating temperature range | -20~60 (discharge), -20~55 (charge) °C |
| Enclosure rating | IP65 |
| Dimensions (L×W×H) | 502 × 185 × 236 mm (19.8 × 7.3 × 9.3 in) |
| Weight | 21 kg (46.3 lb) |
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