Tired of losing power when it matters most? Our collection of battery backup for house power offers lithium big battery systems built for real-world energy needs.. From compact 5 kWh units to full-scale 86 kWh setups, these batteries store enough energy to keep your essential appliances running through blackouts, peak-demand hours, or off-grid projects.
Use them as a solar and battery kit or a standalone solar battery storage kit. Each system lets you:
Deliver consistent backup power to lights, fridges, and home electronics;
Expand capacity easily as your energy demands increase;
Protect the battery with built-in safeguards against overcharge, overheating, and rapid wear;
Integrate smoothly with your existing solar setup for optimized energy storage.
With options from EG4, Fortress Power, Sungold Power, Rich Solar, and BigBattery, every system is engineered for long-lasting performance. Upgrade to a solar power kit with battery that actually meets the scale of your home’s energy needs.
