GOAL ZERO Yeti 1250 BATTERY UPGRADE: VMAX SLR125-SAE 12V 125AH Vmaxtanks AGM Sealed deep cycle 12V 125AH battery. 12 Volt AGM Deep Cycle SLA Group 31 battery Replaces and upgrades your Goal Zero Yeti 1250 battery (The SLR125 fits inside your YETI1250) Military Grade custom made plates Designed for 99% recombination capabilities; no dangerous fumes or gases; Float Service Life span of 8 to 10 years NEW 135AH XTREME VERSION HERE: https://www.amazon.com/dp/B076MBB837