
SimpliPHI 48 Volt 6.6kWh Stackable Lithium Battery
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 leading inverters.




Features
-
Faster Installations
Our unique RapidStak connector includes all communications and power in one connection. Assemble a stack of 3 in under 5 minutes.1 -
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. Ground or wall mount. -
Choose Your Inverter
Designed to integrate with leading inverters, allowing ultimate flexibility and faster commissioning. -
Designed for Versatility
Use for back-up 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 (in progress). 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.
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SimpliPHI 48 Volt 6.6kWh Stackable Lithium Battery
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 leading inverters.




Features
-
Faster Installations
Our unique RapidStak connector includes all communications and power in one connection. Assemble a stack of 3 in under 5 minutes.1 -
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. Ground or wall mount. -
Choose Your Inverter
Designed to integrate with leading inverters, allowing ultimate flexibility and faster commissioning. -
Designed for Versatility
Use for back-up 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 (in progress). 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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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 leading inverters.




Features
-
Faster Installations
Our unique RapidStak connector includes all communications and power in one connection. Assemble a stack of 3 in under 5 minutes.1 -
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. Ground or wall mount. -
Choose Your Inverter
Designed to integrate with leading inverters, allowing ultimate flexibility and faster commissioning. -
Designed for Versatility
Use for back-up 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 (in progress). 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.























