Home Powerwall Lithium Battery - Reliable Battery Backup for Home

Home Powerwall Liuthium Battery

ModelGBP-W Series
StyleWall-mounted
CellREPT、EVE、etc
Cycle6000+ times
Life10 years
CertificateCE 、MSDS、UN38.3

Wall-mounted design

Mounts flat against the wall — no floor space required.

Parallel expansion, auto-addressing

Connect multiple units to scale capacity. No dial codes, no manual ID configuration.

LCD display with inverter protocol selector

Monitor battery status in real time. Select your inverter brand directly on screen.

Lead-free, environmentally friendly

No heavy metals. Built with clean, non-polluting materials.

5,000+ cycle design life

Rated for over 5,000 standard charge-discharge cycles for long-term reliability.

Product Details

ModelGBP24-100WGBP24-200WGBP48-100WGBP48-200WGBP51.2-100WGBP51.2-200W
Nominal Voltage (V)25.64851.2
Cell Specification100100100100100100
Nominal Capacity (Ah)100200100200100200
Nominal Energy (kWh)2.565.124.89.65.1210.24
Operating Voltage Range(V)22.4~29.242~54.7544.8~58.4
Recommended Charging Voltage (V)27.651.7555.2
Recommended Discharge Cut-off Voltage (V)244548
Standard Charge/ Discharge Current (A)0.5C
Maximum Continuous Charge/Discharge Current (A)1C (Customizable)
Operating Temperature ("C)-30~60(Recommended 10~35)
Allowable Humidity Range(%RH)<85
Storage Temperature(°C)-20~65(Recommended 10~35)
Charging Temperature (°C)-10~55
Discharging Temperature("C)-10~55
Protection LevelIP20
Cooling MethodNatural Air Cooling / Intelligent Fan
Cycle Life5000+ Times at 80% DOD
Maximum Dimension (D*W*H)mm687*450*186682*465*276687*450*186682*465*276
Weight(kg)284946934996
Note: The above data is for reference only. in case of any changes, no further notice will be given.For customization requirements such as Bluetooth function and 1C charge/discharge rate, please consult with the engineer
 

Compatibility

Works with the inverters you already stock

GBP-W batteries carry a pre-loaded inverter protocol library. Select the brand directly on the LCD screen at commissioning — no RS485 configuration tool required.

Growatt Deye Voltronic Victron SolarEdge Sofar Solis Sol-Ark Goodwe

What's Home Battery Backup?

A home battery backup is a rechargeable energy storage system installed in your home. It stores electricity — from your solar panels, from the grid during off-peak hours, or both — and delivers it when you need it most: during a power outage, during peak-rate evening hours, or whenever the grid isn’t available.

Think of it as a rechargeable power bank for your entire home. The GBP-W series mounts flat on your wall, charges silently during the day, and kicks in automatically the moment the grid goes down — no generator, no noise, no fuel.

How Home Battery Backup Systems Work?

The system works in three steps:

  1. ChargeThe battery charges from your solar panels during daylight hours, or from the grid during low-tariff periods overnight. The built-in BMS manages charging automatically — you set the priority once and it runs itself.
  2. StoreEnergy is stored in high-performance LiFePO4 cells rated for 5,000+ cycles. The battery holds its charge efficiently, with minimal self-discharge, until you need it.
  3. DeliverWhen the grid fails or your solar isn’t producing, the battery discharges through your hybrid inverter to power your home. Switching happens in under 10ms — fast enough that most appliances don’t even notice the transition.

GBP-W works with all major hybrid inverters. Select your inverter brand on the LCD screen at installation and the battery communicates automatically.

Why Home Battery Backup Matters?

Three reasons your customers will thank you for recommending it:

Cut electricity bills Store cheap overnight electricity or surplus solar power, then use it during expensive peak hours. Homeowners in high-tariff markets typically recover their investment in 5–8 years — and save every year after that.

Stay powered during outages Grid outages don’t warn you. A home battery switches to backup power in under 10ms — the fridge stays cold, the router stays on, the lights don’t flicker. No fuel, no noise, no waiting for a generator to start.

Make the most of solar Solar panels generate the most power midday, but most households use power in the evening. Without storage, that surplus goes back to the grid at a low feed-in rate. With a GBP-W battery, it stays in your home and powers your evening — for free.

Frequently Asked Questions

How to install a battery backup for home?

Installation depends on the model chosen, but GSO Power systems are designed for simplicity. For instance, the GBP-W Powerwall series features a wall-hanging design to save floor space , while the GSL-Easy Stack and GBP-L series utilize a wheeled chassis or stacked design for “plug and play” deployment without complex assembly. All systems feature front-side operation and top/hidden wiring to streamline the process for installers.

Which battery backup is best for a home?

The “best” system depends on your specific needs for space and power:

For Space-Saving: The GBP-W Series (Powerwall Type) is ideal for wall mounting.

For High Integration: The GSL-Easy Stack Series is a premier all-in-one solution that integrates the PV, energy storage, inverter, and power distribution into a single mobile unit.

For Longevity: All GSO models use LiFePO4 (Lithium Iron Phosphate) technology, offering a design life of over 10 years and up to 6,000+ cycle

How much battery capacity do I need to backup my home?

A typical household’s needs range from 10kWh to 30kWh for essential backup. The GSL-Easy Stack provides models with 10kWh or 30kWh capacities. If your needs grow, GSO systems are highly scalable; for example, the GBP-Pro Series supports expanding up to 20 modules in parallel.

How much does a whole house battery backup cost?

While initial costs vary by capacity, a GSO LiFePO4 system is a cost-effective long-term investment. Features like peak shaving and valley filling allow the system to charge during off-peak hours and discharge during peak demand, significantly reducing monthly electricity bills. With over 5,000–6,000 cycles, the cost per cycle is much lower than traditional lead-acid alternatives.

What are the best home battery backup systems?

The best systems prioritize safety and intelligence. GSO systems utilize brand-name LiFePO4 cells and a Smart BMS (Battery Management System) for multi-level protection against over-charging and short-circuits. Furthermore, they offer strong compatibility, connecting seamlessly with over 65+ inverter brands.

How long does a battery backup last when the power goes out?

This depends on your load. If you run a constant 1kW load (like a fridge, some lights, and a router), a 10kWh unit (like the GSL48-3.5K-5kWh) will last approximately 10 hours. GSO’s intelligent solar-storage scheduling can extend this duration by prioritizing solar charging during the day.

What size backup battery can run a home for 48 hours?

For a standard home using ~15kWh/day, you would need approximately 30kWh of storage. The GSL-Easy Stack 12.5k+30kWh model is designed specifically for these high-capacity requirements.

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