Simpliphi 6.6 Battery Stack with Floor Base - 6.65kWh, 13.3kWh, 19.95kWh

SimpliPHI® 6.6 Battery System

Engineered for homes. Built for installers.

Introducing the SimpliPHI 6.6 Battery—a revolutionary energy storage solution. In a world where time is of the essence, this cutting-edge battery is a game-changer. Assemble a stack of 3 batteries in under 5 minutes for 19.95 kWh of energy. Engineered for ease of installation, the SimpliPHI 6.6 features our revolutionary RapidStak™ connectors that simply click into place, eliminating the need for tedious wiring or DIP switches. And it's outdoor-rated, so no additional cabinets needed.
Backed by the trusted name of Briggs & Stratton and designed to integrate seamlessly with Sol-Ark® and other leading inverters.

Get More Energy Storage per Cubic Inch
The compact and sleek design of the SimpliPHI 6.6 Battery allows it to be installed in more spaces without compromising on energy storage capacity. Increased discharge rate allows you to access more of your storage capacity per hour. Smaller and lighter weight than its
predecessor, it redefines convenience, making transportation and placement effortless. Expanded temperature range allows for
full operating/discharging rate from -20 °C to 55 °C and full charging rate
from -10 °C to 50 °C. 

• Faster Installs -Self-guiding RapidStak connectors let you assemble a stack of 3 in under 5 minutes.
• Wire and Hassle Free - No wires, no DIP switches, no complications. Installation requires fewer tools and accessories, and less cost.
• Scalable for Any Application - Designed for maximum versatility, each battery delivers 6.65 kWh.2 Stack 3 for
  19.95 kWh in a compact footprint. Scale up to 6 stacks for 119.7 kWh of energy.
• Versatile Installation Options - IP65 rating supports all weather conditions for both indoor or outdoor installations. No cabinets needed. 
• Choose Your Inverter - Full closed-loop integration with leading inverters for advanced communication and broad non-communicating compatibility with any 48V lithium-supporting inverter.
• Range of Applications - Use for backup power, time-of-use utility savings, solar+storage, or off-grid power.
• Validated to the Industry’s Toughest Safety Standards - UL 1642, UL 1973, UN 3480, UN DOT 38.3, UL 9540 Edition 3. Tested to UL 9540A.
• Safer Battery Chemistry - Our lithium ferro phosphate (LFP) battery designs have been utilized for decades and proven in the harshest environments.