What is residential energy storage and how does it work?
Residential energy storage pairs a LiFePO4 home battery with a hybrid inverter so your roof solar or the grid charges a battery bank during the day, then supplies backup at night or during an outage. E-Able Power's all-in-one and modular 51.2V SELV systems use safe low-voltage DC, a BMS to protect every cell, and support solar self-consumption, time-of-use arbitrage and whole-home battery backup.
How many kWh of home battery backup do I need?
For home battery backup sizing, most households choose 5–32 kWh. A 5.12–10.24 kWh wall-mounted unit keeps lights, Wi-Fi, the fridge and medical devices running, while a 15.36–32.15 kWh floor-standing system can carry larger loads. Send your daily usage and critical loads and E-Able Power will size your residential battery in 2–3 business days.
What is the difference between a wall-mounted and a floor-standing home battery?
Wall-mounted batteries (GWR series) are slim — 5.12–10.24 kWh — and ideal for tight utility rooms or garages. Floor-standing batteries (GVR series) stack vertically for 15.36–32.15 kWh higher capacity in a compact footprint. Both are 51.2V LiFePO4, stackable and BMS-protected, so the real choice is capacity and available mounting space.
Is the 51.2V SELV battery safe to install indoors?
Yes. 51.2V SELV (Safety Extra Low Voltage) keeps the DC bus below the high-voltage threshold, so no high-voltage isolation or dedicated battery room is required. Grade A LiFePO4 cells are thermally stable, and every residential battery system includes a BMS with over-voltage, over-current and temperature protection for safe indoor installation.
Which hybrid inverters are compatible with E-Able Power residential batteries?
Our 51.2V home batteries integrate with a broad hybrid inverter ecosystem, including Growatt, Solis, Goodwe, Sol-Ark, SRNE, DEYE and LuxPower. Battery-to-inverter communication (RS485 / CAN) is factory matched, so pairing a wall or floor battery with your inverter is straightforward.
How long does a residential LiFePO4 battery last and what warranty covers it?
Grade A LiFePO4 cells deliver 6,000+ charge cycles. The GWR wall-mounted and GVR / DK floor-standing battery series carry a 5-year warranty, while the all-in-one ESS units carry a 2-year warranty. That lifecycle makes a residential LiFePO4 battery a low-maintenance, 15–20 year investment for solar self-consumption and backup.
Can I run my whole house on a home battery during a power outage?
Yes, with the right capacity. A whole-home backup battery matched to your single-phase or split-phase hybrid inverter can carry most household loads. For essential-load backup a 10 kWh wall unit is common; for full whole-house power backup, a 15–32 kWh floor-standing battery with MPPT solar charging is recommended.
Can I expand or parallel my residential battery later?
Yes — E-Able Power home batteries are expandable. The GWR wall-mounted series supports stacking, and GVR floor-standing batteries can be paralleled up to 15 units for higher capacity and longer backup runtime. Adding a second unit later is simple, so you can size for today and scale tomorrow.