7.4V 6000mAh Rechargeable Li-ion Battery & Charger Set for FIR Heated Jacket
Premium high-density lithium-ion cells ensure stable 7.4V output with 6000mAh capacity for extended heat duration. Smart BMS protection prevents overcharge, overheating, and short circuits. Precision-engineered compact design seamlessly integrates with FIR advanced heated jackets. Includes fast-charging adapter with auto-cutoff for safety. Ideal for outdoor enthusiasts, construction workers, and winter sports—delivering reliable warmth in freezing conditions. Durable ABS casing with shock-resistant structure. Bulk pricing available. Global shipping, factory-direct savings. Compatible with FIR Intelligent Heated Apparel series (verify model before purchase).