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Self-heatingWith built-in auto-heating, you can use the batteries safely in temperatures as low as -4°F (-20°C).Stackable and ExpandableAvailable in two sizes, both 2 and 5kWh stack up to 3 for a capacity of up to 15kWh.Safety FirstHot-swap enabled.Advanced BMS ProtectionPower Kits Battery Management System protects against:
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