Ensure uninterrupted power wherever you need it with our curated selection of 48V solar power batteries, designed for homes, cabins, workshops, and off-grid setups. Whether expanding an existing system or creating a new backup solution, our batteries deliver reliable energy, long cycle life, and seamless integration with compatible solar inverters and controllers.
Our collection features LiFePO4 and advanced 48V lithium-ion batteries from trusted brands like BigBattery, Sungold Power, Rich Solar, Fortress Power, Pytes, Bluetti, Anker, and EG4. Each module is chosen for durability, safety, and real-world performance under diverse U.S. climates — from humid coastal regions to desert heat.
Scalable Energy: Build battery banks from 5 kWh up to 80 kWh+, expandable with additional modules for larger systems.
Durable & Weather-Resistant: Rugged construction with corrosion-resistant casings ensures performance year-round.
Long Life Cycles: Many models rated 6,000–8,000+ cycles at 80% depth of discharge, offering decades of dependable energy.
Smart Safety Features: Built-in BMS protects against overcharge, over-discharge, and temperature extremes.
Easy Integration: Compatible with grid-tied, off-grid, and hybrid solar systems; works seamlessly with MPPT charge controllers and inverters.
Home Backup & Energy Independence
A 48V 10 kWh BigBattery ETHOS module can power LED lighting, a refrigerator, laptops, Wi-Fi, and essential kitchen appliances for a household during outages.
Combining two modules in parallel provides up to 20 kWh, enough for short-term home autonomy or partial off-grid operation.
Cabins, Tiny Homes, and Solar-Powered Sheds
A Sungold Power 5.12 kWh battery supports lighting, fans, small refrigeration, and a water pump.
Four modules in a 48V bank can deliver 20–22 kWh/day in high-sun regions, ideal for seasonal off-grid shed or cabin solar system.
Commercial & Workshop Applications
Systems with 20–80 kWh banks from Fortress Power or EG4 provide reliable energy for barns, workshops, and solar-powered agricultural equipment.
Modular design allows expanding storage as energy needs grow.
Expandable & Modular Systems
Easily add extra 48V batteries to any existing bank to increase capacity and extend autonomy during cloudy periods or high-demand days.
Voltage: 48V nominal (51.2V in some models)
Chemistry: LiFePO4 / advanced lithium-ion
Capacity: 5–80 kWh+ depending on model
Cycle Life: 3,000–8,000+ cycles
Safety Certification: UL1973 / UL9540A (select models)
Form Factor: Floor-standing, portable expansion or rack mounted batteries
Reliable Performance: Tested under real U.S. conditions for consistent year-round output.
Flexible & Scalable: Add modules or expand battery banks with ease.
Expert Guidance: Our solar specialists assist in selecting the right battery, inverter, and charge controller configuration for your location and energy needs.
Explore our full collection of high-capacity 48V solar batteries and build a system that meets your energy goals safely, efficiently, and with long-term reliability.