Collection: SUB-ZRO Range
SUB-ZRO Range – Reliable Power in Extreme Cold (Down to -30ºC) - Engineered for uncompromising performance in harsh environments, Beyond Batteries deliver dependable energy even in temperatures as low as -30ºC. Designed for professional applications where reliability is critical, these batteries offer competitive energy density, extended lifespan, and exceptional thermal stability.
Only Grade A cells are used, paired with a high-integrity Battery Management System (BMS) to ensure safe and consistent operation in all conditions. Whether it's for mission-critical systems or remote installations, Beyond Batteries are built to perform where failure is not an option.
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SZ40 - Sub-Zero 40Ah - 12.8V Ultra Low Temperature LIFePO4 Battery
Regular price £210.00 GBPRegular priceUnit price / per -
SZ100 - Sub-Zero 100Ah - 12.8V Ultra Low Temperature LIFePO4 Battery
Regular price £450.00 GBPRegular priceUnit price / per -
SZ200 - Sub-Zero 200Ah - 12.8V Ultra Low Temperature LIFePO4 Battery
Regular price £720.00 GBPRegular priceUnit price / per -
SZ300 - Sub-Zero 300Ah - 12.8V Ultra Low Temperature LIFePO4 Battery
Regular price £960.00 GBPRegular priceUnit price / per