Deep Cycle Solar Batteries

Deep cycle solar batteries, gel, agm, lead carbon

The battery powers every off-grid system.

Lead-acid batteries remain the proven choice for commercial installs like telecom sites, remote cabins, industrial backups, and large-scale solar storage. Low upfront cost, predictable scaling via high-capacity 2V cells (up to 4,000Ah), and lead-carbon upgrades combat sulphation for deeper cycling in PV arrays and frequent deep discharges.

Gel and AGM sealed variants add spill-proof reliability, vibration resistance, and zero-maintenance—ideal for marine commercial vessels, remote pumps, mobile generators, and harsh-environment backups.

Fogstar Drift Gen2 LiFePO₄ takes it further for commercial and serious installs. Compact 230–628Ah packs deliver 4,000–8,000 cycles, 10-year warranties, Victron DVCC/Cerbo integration, app monitoring, and cold-weather BMS heating. Replace lead-acid bulk with lighter, faster-charging performance in inverters, telecom, marine, cabins, and enterprise solar—without compromise.

Manufacturers

Deep Cycle Solar Batteries

Fiamm SMG/S Solar Gel Battery, 2V Cell, 400Ah

Fiamm
EDC-FIAMM-SMG/S400
£290.99
High Efficiency Deep Cycle 2V Gel Cells Low maintenance sealed VRLA Gel technology. Robust Tubular Plate Design Easy transportation - non hazardous. Up to 18 year design life (at float). 5 year warranty.
Deep Cycle Solar Batteries

Fiamm SMG/S Solar Gel Battery, 2V Cell, 460Ah

Fiamm
EDC-FIAMM-SMG/S460
£306.14
High Efficiency Deep Cycle 2V Gel Cells Low maintenance sealed VRLA Gel technology. Robust Tubular Plate Design Easy transportation - non hazardous. Up to 18 year design life (at float). 5 year warranty.
Deep Cycle Solar Batteries

Fiamm SMG/S Solar Gel Battery, 2V Cell, 570Ah

Fiamm
EDC-FIAMM-SMG/S570
£345.81
High Efficiency Deep Cycle 2V Gel Cells Low maintenance sealed VRLA Gel technology. Robust Tubular Plate Design Easy transportation - non hazardous. Up to 18 year design life (at float). 5 year warranty.
Deep Cycle Solar Batteries

Fiamm SMG/S Solar Gel Battery, 2V Cell, 660Ah

Fiamm
EDC-FIAMM-SMG/S660
£370.11
High Efficiency Deep Cycle 2V Gel Cells Low maintenance sealed VRLA Gel technology. Robust Tubular Plate Design Easy transportation - non hazardous. Up to 18 year design life (at float). 5 year warranty.
Deep Cycle Solar Batteries

Fiamm SMG/S Solar Gel Battery, 2V Cell, 860Ah

Fiamm
EDC-FIAMM-SMG/S860
£447.00
High Efficiency Deep Cycle 2V Gel Cells Low maintenance sealed VRLA Gel technology. Robust Tubular Plate Design Easy transportation - non hazardous. Up to 18 year design life (at float). 5 year warranty.
Sonnenschein Solar Gel Batteries

Sonnenschein Solar Block Gel 6V, 330Ah - SB6/330

Sonnenschein
EDC-SONN-SB330/6
£463.70
Sonnenschein Solar Block Gel 6V, 330Ah. High efficiency, deep cycle 6V gel batteries. Outstanding cyclic performance. Maintenance-free sealed Dryfit technology. Safe transportation - non hazardous. Made in Germany. Easily recycled.
Deep Cycle Solar Batteries

12V 230Ah LiFePO4 Battery, Fogstar Drift Gen2

Fogstar
FS-DRG2-12V-230AH
£491.66
2.94kWh, 12V LiFePO4 battery Smart BMS with Bluetooth Victron compatible CAN port for Cerbo GX IP67 rated Parallel up to 16x 10-year warranty Heated cells
Deep Cycle Solar Batteries

12V 300Ah LiFePO4 Battery, Fogstar Drift Gen2

Fogstar
FS-DRG2-12V-300AH
£533.33
3.84kWh, 12V LiFePO4 battery Smart BMS with Bluetooth Victron compatible CAN port for Cerbo GX IP67 rated Parallel up to 16x 10-year warranty Heated cells
Deep Cycle Solar Batteries

Fiamm SMG/S Solar Gel Battery, 2V Cell, 1150Ah

Fiamm
EDC-FIAMM-SMG/S1150
£563.12
High Efficiency Deep Cycle 2V Gel Cells Low maintenance sealed VRLA Gel technology. Robust Tubular Plate Design Easy transportation - non hazardous. Up to 18 year design life (at float). 5 year warranty.
Deep Cycle Solar Batteries

12V 334Ah LiFePO4 Battery, Fogstar Drift Gen2

Fogstar
FS-DRG2-12V-334AH
£574.99
4.28kWh, 12V LiFePO4 battery Smart BMS with Bluetooth Victron compatible CAN port for Cerbo GX IP67 rated Parallel up to 16x 10-year warranty Heated cells
Deep Cycle Solar Batteries

12V 460Ah LiFePO4 Battery, Fogstar Drift Gen2

Fogstar
FS-DRG2-12V-460AH
£666.66
5.89kWh, 12V LiFePO4 battery Smart BMS with Bluetooth Victron compatible CAN port for Cerbo GX IP67 rated Parallel up to 16x 10-year warranty Heated cells
Deep Cycle Solar Batteries

24V 230Ah LiFePO4 Battery, Fogstar Drift Gen2

Fogstar
FS-DRG2-24V-230AH
£666.66
5.89kWh, 24V LiFePO4 battery Smart BMS with Bluetooth Victron compatible CAN port for Cerbo GX IP67 rated Parallel connection supported 10-year warranty Heated cells