Briggs & Stratton SimpliPHI 6.6 Battery Controller
$704.00
In Stock
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The SimpliPHI 6.6 Battery Controller sits on top of the battery stack, ensuring precise charging and discharging. Each battery stack requires one controller. The system can accommodate up to 6 controllers, making it ideal for larger setups. It also seamlessly communicates with Sol-Ark inverters through CAN and RS485 ports. The controller’s durable steel housing with an IP65 rating allows for safe outdoor installation.
Simpliphi 6.6 Battery is backed by a leading limited warranty, ensuring at least 75% capacity remains after 10 years, based on usage and operating temperature.
Briggs and Stratton designed the SimpliPHI 6.6 Battery and Controller to work together seamlessly. The innovative RapidStack connectors combine power and communication into a single, easy-to-use connection. This building block approach eliminates the need for extra wiring and cables, making installation fast and hassle-free.

Choose SimpliPHI 6.6 Battery for Easy & Reliable Power You Can Trust
RapidStak Connector: All-in-one connection for power and communications, virtually error-proof.
Powerful & Compact: Each battery packs 6.65kWh, and you can stack up to three for maximum power in minimal space.
Scalable: Scale up to 119.7kWh for larger energy needs, with easy-to-add building block-style installation.
Truly Wire-Free: No wires, no pin outs, no switches – just hassle-free installation.
Versatile Installation: Mount indoors or outdoors, stack on walls or on the ground.
Outdoor-Rated: No need for extra cabinets or accessories – it’s ready for outdoor use.
Compatible with Major Inverters: Works seamlessly with popular inverters like Sol-Ark and SimpliPHI 6kW Hybrid Inverter.
From Briggs & Stratton: Backed by a trusted name in power for over a century, with top-notch support in the USA.
Battery Controller Specifications (per stack, up to 3 batteries)
- 1 Stack Controller Required
- Maximum Controllers per system: 6
- Operational Environment:
- Temperature: -20°C ~ 55°C
- Humidity: 0% – 95% RH
- Storage Environment:
- Temperature: -20°C ~ 55°C
- Humidity: 0% – 95% RH
- Communication: CAN, RS485
- Compatible with: Sol-Ark, Briggs & Stratton
- Physical Dimensions and Ratings:
- Width: 28.6” (726.4 mm)
- Depth: 6.7” (170.0 mm)
- Height: 6” (152.4 mm)
- Weight: 14 lbs (7.0 kg)
- IP Rating: IP 65
- Altitude: ≤3000M
- Corrosion resistance rating: 240H
- Salt-Fog rating: 240H
- Enclosure Material: Powder-coated Steel
| # of Battery Modules | Capacity (kWh) | Charge Power (kW) | Discharge Power (kW) | Surge (kW, 10s) | C-Rate | Discharge Current (A) |
|---|---|---|---|---|---|---|
| 1 | 6.65 | 3.33 | 6.66 | 8.3 | 1.00 | 130 |
| 2 | 13.3 | 6.66 | 10.65 | 13.3 | 0.80 | 208 |
| 3 | 19.95 | 9.98 | 13.98 | 17.5 | 0.70 | 273 |

Briggs & Stratton Limited Warranty
Briggs & Stratton Limited Warranty for ESS Products
SimpliPHI 6.6 Battery Datasheet
Datasheet for SimpliPHI 6.6kWh Battery
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