MSRP
Power your home with the SimpliPHI® 6.6 Battery. The SimpliPHI 6.6 Battery from Briggs & Stratton is the comprehensive, cutting-edge energy storage solution designed for the modern homeowner, offering powerful performance for multiple applications. Easily meet your household energy needs—whether you are adding reliable battery backup to keep your lights on during an outage, integrating storage with your solar array to maximize self-consumption, or participating in advanced Virtual Power Plant (VPP) programs. With the flexibility to stack up to three units for nearly 20 kWh of compact capacity, the SimpliPHI 6.6 allows you to manage energy usage strategically, helping to reduce high peak energy costs. Engineered for simplicity and seamless integration with leading inverters, and fully outdoor-rated, this system provides power security and efficiency, all backed by the trusted name of Briggs & Stratton.
| Maximum per Stack | 3 |
| Maximum per System | 18 |
| DC Voltages – Nominal | 51.2 VDC |
| Amp-Hours | 130 |
| Rated kWh Capacity | 6,656 |
| MAX Surge Discharge Rate (10 Minutes) | 240 ADC, 2 sec 300 ADC, 1 sec |
| MAX Continuous Discharge Rate | 130 ADC |
| MAX Continuous Charge Rate | 100 ADC |
| DC Voltage Range¹ | 44.8 – 56.8 VDC |
| Charging Temperature¹ | -10°C ~ 50°C |
| Discharge Temperature | -20°C ~ 55°C |
| Operating Humidity | 0% – 95% RH |
| Storage Temperature¹ | -20°C ~ 55°C for 1 month -20°C ~ 45°C for 6 months |
| Storage Humidity | 0% – 95% RH |
| Enclosure Material | Powder-coated Steel |
| Self-Discharge Rate | <.03 %/month (shutdown/off) |
| Cycle Life | 4500 Cycles @ 0.75C charge/discharge rate (@ 100% DOD) |
| IP Rating | IP 20 (IP 65 when installed) |
| Weight | 125 lbs (56.7 kg) |
| Dimensions (W x H x D) | Width – 28.6 in. (725.0 mm) Depth – 6.7 in. (170.0 mm) Height without Tabs – 17.3 in. (440.0 mm) Height with Tabs – 18.9 in. (479.2 mm) |
| Wall Mount Dimensions (W x H x D) | 28.6 x 60.4 x 6.7 in. (Full Stack) |
| Efficiency Rating | ≥96% |
| Altitude | ≤3000M |
| Corrosion Resistance Rating | 240H |
| Salt-Fog Rating | 240H |
| Communications | CAN, RS485 – Compatible with leading inverters |
| Certifications | UL9540, UL 9540A, UL1973, UL 1998 + 991, UN 38.3, UN 3480, IEC62619 |
| Manuals |
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