SIMPLIPHI® 6.6 Battery System

Energy Storage Solutions

Energy Storage Simplified

Engineered for Homes. Built for Installers.

Introducing the SimpliPHI 6.6 Battery, a revolutionary energy storage solution. Designed for speed and efficiency, this cutting-edge battery system is a game-changer for home energy management. Assemble a stack of 3 batteries in under 5 minutes, providing 19.95 kWh of energy. The SimpliPHI 6.6 features revolutionary RapidStak™ connectors that click into place, eliminating the need for tedious wiring or DIP switches. Its outdoor-rated design means no additional cabinets are needed.

Backed by the trusted name of Briggs & Stratton, it's designed to integrate seamlessly with Sol-Ark® and other leading inverters.

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How We Stack Up: Redefining Battery Storage Standards

Faster Installs

Self-guiding RapidStak connectors allow assembly of a stack of 3 batteries in under 5 minutes.

Wire and Hassle Free

Installation is simplified with no wires, no DIP switches, and no complications, requiring fewer tools and accessories.

Scalable for Any Application

Each battery unit delivers 6.65 kWh. Stack 3 units for 19.95 kWh in a compact footprint, or scale up to 6 stacks for a total of 119.7 kWh of energy.

Versatile Installation Options

The IP65 rating supports all weather conditions, enabling both indoor and outdoor installations without the need for cabinets. Units can be ground or wall mounted.

Choose Your Inverter

Designed for seamless integration with Sol-Ark® and other leading inverters, offering ultimate flexibility and faster commissioning.

Designed for Versatility

Ideal for back-up power, time-of-use utility savings, solar+storage solutions, or off-grid power systems.

Validated to Industry's Toughest Safety Standards

Compliant with: UL 1642, UL 1973, UN 3480, UN DOT 38.3, UL 9540 Edition 3. Tested to UL 9540A.

Safer Battery Chemistry

Utilizes Lithium Ferro Phosphate (LFP) battery chemistry, known for its decades of use and proven reliability in the harshest environments.

RapidStak™ Connectors: Click. Connect. Power Up.

All power and communications are consolidated into a single connection, making installation as simple as building blocks. This eliminates the hassle of complex wiring and extra cables. Experience a less-is-more approach, moving beyond cumbersome setups. Click, connect, and power up effortlessly to reduce overall costs and ensure fast, easy installation every time.

Revolutionize Your Workflow

Assemble in under 5 minutes!

Get More Energy Storage per Cubic Inch

The compact and sleek design of the SimpliPHI 6.6 Battery allows installation in more spaces without compromising on energy storage capacity. An increased discharge rate provides quicker access to your stored energy.

Smaller and lighter than its predecessor, it offers enhanced convenience for transportation and placement. It supports both ground and wall mounting.

Features an expanded temperature range for optimal performance: full operating and discharging rate from -20°C to 55°C, and full charging rate from -10°C to 50°C.

Diagram illustrating the physical dimensions and stackability of the SimpliPHI 6.6 Battery System. It shows a stack of multiple battery units. Key dimensions provided are:

Stack Height: 60.4 inches
Single Unit Height: 40.6 inches
Width: 23.3 inches
Depth: 6.7 inches
Ground Base Depth: 28.5 inches

Why Briggs & Stratton?

We provide reliable technology you can depend on.

As a pioneer in LFP battery chemistry, Briggs & Stratton possesses extensive experience. Their batteries are engineered for reliability, durability, and longevity, outperforming competitive offerings. Products are designed for easy installation and backed by robust warranties. 10 Year Warranty ?️

We Outlast Our Warranties

Leverage decades of battery experience and over a century of power expertise for dependable support.

Superior Battery Life

Benefit from industry-leading battery life, with a guarantee of over 75% capacity remaining after 10 years of use.

US Support

Access direct support from US-based Briggs & Stratton energy experts whenever needed.

Expertise and Quality You Can Trust

With over 115 years of experience in power solutions, Briggs & Stratton is a brand homeowners trust. Products are designed and engineered in the USA, ensuring exceptional performance and durability.

The commitment to delivering powerful and reliable energy storage solutions ensures peace of mind for safeguarding your home's power supply. Embrace a new era of energy storage and keep powering forward™.

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