Collection: Batteries
Batteries include energy storage solutions designed for use in solar, off-grid, hybrid, and backup power systems. This collection covers a range of battery formats and capacities suitable for residential, mobile, and standalone energy storage applications.
Products in this collection are intended for use with compatible solar inverters, charge controllers, and energy management systems. Available options include lithium and deep-cycle battery technologies commonly used in solar and renewable energy installations.
All batteries are supplied by established manufacturers and are designed for integration with standard solar power system components. Specifications vary by model to support different system configurations and installation environments.
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Photonic Universe 100Ah 12V AGM Deep Cycle Battery for Solar, Backup & Leisure Use
Regular price £249.99 GBPRegular priceSale price £249.99 GBP -
Photonic Universe 100Ah 12V LiFePO₄ Battery for Solar, Wind and Off-Grid Systems
Regular price £329.99 GBPRegular priceSale price £329.99 GBP -
Photonic Universe 100Ah 48V Wall-Mounted LiFePO4 Battery for Solar
Regular price £1,309.99 GBPRegular priceSale price £1,309.99 GBP -
Sunsynk W10.6 10.6kWh LiFePO4 Solar Battery with Cable Sets
Regular price £3,069.99 GBPRegular priceSale price £3,069.99 GBPSold out -
Sunsynk W5.3 5.3kWh LiFePO4 Solar Battery with Cable Sets
Regular price £1,799.99 GBPRegular priceSale price £1,799.99 GBPSold out -
TBB Power 105Ah 12V LiFePO4 Solar Battery with Heating and 200A BMS
Regular price £645.99 GBPRegular priceSale price £645.99 GBP -
TBB Power 400Ah 12V LiFePO4 Lithium Battery for Solar
Regular price £1,879.99 GBPRegular priceSale price £1,879.99 GBP
Frequently Asked Questions
What does a solar battery do?
A solar battery can store energy generated by a compatible solar PV system for use at another time.
Depending on the system design, some batteries may also support controlled charging from the grid or another compatible energy source.
What size battery do I need?
Battery capacity should be selected according to the intended application and energy-consumption profile.
Important factors include:
daily and overnight electricity consumption;
solar-array size;
usable battery capacity;
maximum charge and discharge power;
inverter compatibility;
desired backup or off-grid autonomy;
and electricity tariff arrangements.
There is no single battery size that is suitable for every property.
Can any battery work with any inverter?
No.
Compatibility can depend on battery voltage, current limits, battery chemistry, BMS communication, firmware and manufacturer-supported configurations.
Always check compatibility before ordering.
How long does a solar battery last?
Battery service life varies according to battery chemistry, operating temperature, depth of discharge, charge and discharge rates, usage patterns and other operating conditions.
Refer to the individual manufacturer's technical documentation and warranty for the specific product.
Can a battery provide power during a grid outage?
Not automatically.
Backup operation requires an inverter, battery and electrical installation specifically configured to provide backup power.
The available backup power and supported circuits depend on the system design.
Will a battery reduce my electricity bill?
Battery storage may change when electricity is imported from the grid and when solar-generated electricity is used.
Actual financial outcomes depend on electricity consumption, tariff structure, solar generation, system cost, battery operation and other factors. SolarVoxGreen does not guarantee a particular saving or payback period.