Skip to content

Simpliphi | Batteries

Looking for reliable, long-lasting energy storage for your solar, backup, or off-grid system? SimpliPhi Batteries deliver advanced lithium iron phosphate (LiFePO₄) technology engineered for efficiency, safety, and longevity. Trusted by homeowners, businesses, and solar professionals worldwide, SimpliPhi offers sustainable battery solutions that optimize your renewable energy setup without compromising performance.

Read more

Why Choose SimpliPhi Batteries?

SimpliPhi | Batteries are built to provide dependable, maintenance-free energy storage with intelligent design and zero cobalt for enhanced environmental safety. Unlike traditional lead-acid batteries, they offer greater depth of discharge, faster charging, and longer lifespan—making them ideal for solar energy storage, backup power, and off-grid living.

Key Benefits

  • Advanced LiFePO₄ Technology – Stable chemistry ensures safe, efficient, and long-lasting performance.

  • Scalable Power Solutions – Easily expand capacity for residential, commercial, or industrial applications.

  • High Efficiency – Up to 98% round-trip efficiency for optimal power utilization.

  • Maintenance-Free Design – No ventilation, cooling, or watering required.

  • Eco-Conscious Construction – Non-toxic and recyclable materials reduce environmental impact.

  • Durability You Can Trust – Engineered and assembled in the USA with premium components for maximum reliability.

Popular SimpliPhi Battery Models

  • SimpliPhi 3.8kWh 48V Battery – Ideal for off-grid cabins, RVs, and home energy systems.

  • SimpliPhi AccESS Battery System – An all-in-one energy storage and management solution.

  • SimpliPhi PHI 2.7kWh and 3.5kWh Batteries – Compact, modular units perfect for scalable setups.

Applications

  • Home Solar Systems – Store solar energy and reduce grid dependence.

  • Commercial Power Backup – Ensure continuity during power outages or peak load times.

  • Off-Grid Living – Enjoy energy freedom in remote areas without sacrificing performance.

  • Emergency Power – Reliable energy source for critical systems and devices.

Shop SimpliPhi Batteries Today

Experience the next level of energy independence with SimpliPhi Batteries. Whether you’re building a solar-powered home, upgrading your backup system, or managing large-scale energy storage, SimpliPhi offers safe, smart, and sustainable solutions for every application. Power your future with confidence and reliability that lasts for years.

Frequently Asked Questions (FAQs)

Q: What makes SimpliPhi Batteries different from other lithium batteries?
A: SimpliPhi uses proprietary LiFePO₄ chemistry, offering superior safety, efficiency, and longevity without the use of toxic cobalt found in many lithium batteries.

Q: Can SimpliPhi Batteries be used for off-grid solar systems?
A: Yes. They are specifically designed for off-grid and hybrid energy systems, providing stable and continuous power even in remote locations.

Q: How long do SimpliPhi Batteries last?
A: SimpliPhi Batteries typically last over 10 years and can deliver 10,000+ cycles, depending on usage and environment.

Q: Are SimpliPhi Batteries safe for indoor use?
A: Absolutely. Their LiFePO₄ chemistry provides excellent thermal stability and safety, making them suitable for both indoor and outdoor installations.

Q: Do SimpliPhi Batteries require regular maintenance?
A: No. They are completely maintenance-free, requiring no ventilation, cooling, or regular servicing.

Q: Can I expand my SimpliPhi Battery system later?
A: Yes. SimpliPhi Batteries are modular and scalable, allowing you to increase capacity as your energy needs grow.

Q: What warranty do SimpliPhi Batteries include?
A: SimpliPhi typically offers a 10-year limited warranty, ensuring dependable performance and long-term value.

Filters

$
$
Original price $2,680.00 - Original price $2,680.00
Original price
$2,680.00
$2,680.00 - $2,680.00
Current price $2,680.00

Simpliphi | PHI 3.8 kWh LFP Battery

Simpliphi

Overview The PHI 3.8-M™ Battery offers a reliable and efficient energy storage solution using Lithium Ferro Phosphate (LFP) chemistry for enhanced ...

View full details
Original price $2,680.00 - Original price $2,680.00
Original price
$2,680.00
$2,680.00 - $2,680.00
Current price $2,680.00

Save With Exclusive Deals!

Save with discounts and get exclusive deals when you sign up with our newsletter!

USA Based Tech & Customer Support Got a question? Speak to our USA based tech & customer support team: 571-350-0146
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty