BigBattery HUSKY 2 12V 400Ah 5.12kWh LiFePO4 Battery
Free US shipping — processed in 1–2 business days and shipped from our warehouse in South Dakota, USA; delivery takes about 5–8 business days after dispatch. 30-day returns with free return shipping on eligible items. Shipping policy
The 12V HUSKY 2 delivers 5.12kWh of ultra-reliable LiFePO₄ engineered to power your favorite applications such as RVs, boats, and small off-grid homes. This INV variation includes inverter communications! Built with Tier 1 LFP cells, IP65 casing, self-heating, and an advanced BMS, it ensures safe, all-weather performance, maximum durability, and efficiency for every adventure
From casting lines to catching wind, the Husky2 INV powers the freedom behind every wave-chasing moment.



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Free US shipping Ships from South Dakota in 1–2 business days.
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30-day returns Free return shipping on eligible items.
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Inspected before sale Each product is physically inspected.