Briggs & Stratton SimpliPHI 6.6 kWh Battery

The SimpliPHI 6.6kWh Battery offers a compact, sleek design for easy installation in tight spaces, while boasting a higher discharge rate to deliver more usable power per hour. This lightweight and comfortable-to-handle unit offers both floor and wall mounting options and thrives in a wide range of temperatures, making it a versatile and powerful energy storage solution.

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.

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.

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.

SimpliPHI 6.6 Battery Specifications

General

• Wire-free, stackable design
• Voltage:
  • DC Nominal: 51.2 VDC
  • DC Range: 44.8 – 56.8 VDC
• Current:
  • Continuous Discharge – Maximum: 130 ADC
  • Continuous Charge – Maximum: 130 ADC
  • Maximum Surge Currents and Durations:
    • 240 ADC, 2 sec
    • 300 ADC, 1 sec
• Capacity:
  • Rated Capacity (Ah) – Nominal: 130 Ah
  • Rated Capacity (Wh) – Nominal: 6656 Wh
• Self-Discharge Rate (shutdown/off): <0.03 %/month
• Cycle Life @ 0.75 charge/discharge rate:
  • 4500 Cycles at 100% Depth-of-Discharge
  • 6000 Cycles at 80% Depth-of-Discharge
• End of Life Capacity: 75%
• Minimum Round-Trip Efficiency Rating (C/2): ≥96%

Operational Environment

• Charge Temperature: -10°C ~ 50°C
• Discharge Temperature: -20°C ~ 55°C (Self curtailment available with comm)
• Operating Humidity: 0% – 95% RH
• Storage Temperature:
  • -20°C ~ 55°C for 1 month
  • -20°C ~ 45°C for 6 months
• Storage Humidity: 0% – 95% RH

Battery Module Physical Dimensions and Ratings

• Enclosure Material: Powder-coated Steel
• Dimensions:
  • Width: 28.6” (726.4 mm)
  • Depth: 6.7” (170.2 mm)
  • Height without Tabs: 17.3” (439.4 mm)
  • Height with Tabs: 18.9” (480.1 mm)
• Weight: 140 lbs (63.3 kg)
• IP Rating: IP 20 (IP 65 when stacked)
• Altitude: ≤3000M
• Corrosion resistance rating: 240H
• Salt-Fog rating: 240H

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

Ground Base Specifications (per Stack, up to 3 batteries)

• 1 Ground Base Required
• Dimensions:
  • Width: 28.6” (726.4 mm)
  • Depth: 6.7” (170.9 mm)
  • Height with Tabs: 3.5” (88.9 mm)
  • Height without Tabs: 1.9” (48.3 mm)