Rechargeable Lithium Polymer Batteries for Heated Gear - 2 Pack, 7.4V 3500mAh, Supports 3.5mm Female DC Jack, Ideal for Winter Activities

About this item

• 【Short Circuit and Overcharge Safety Features】Nominal voltage: 7.4V, maximum charging voltage: 8.4V. Safe operating temperature range: 0°C to 45°C (during charging), -20°C to +60°C (while discharging), and -20°C to +35°C (for storage). Charging rates: standard at 0.5C, fast at 1.0C. Integrated protection circuitry includes safeguards against overcharging and over-discharging.
• 【Package Include and After Sale】Package includes a pair of 7.4V, 3500mAh rechargeable lithium polymer batteries (charger not included). Enjoy peace of mind with our 2-year warranty. For any inquiries or concerns, contact us via email for prompt assistance.
• 【Safety Certificate and Attention】Our battery holds UL and FCC certifications. Safety reminders: avoid fire and excess heat, prevent crushing or short-circuiting. Remove the battery before washing garments. Keep away from flammable materials during charging.
• 【Battery Specification】Specifications: 3500mAh capacity, Li-Polymer type. Charges fully in 3-4 hours, with 500-600 charging cycles. Features a female DC jack (3.5mm outer diameter, 1.35mm inner diameter). Initial use tip: fully charge. Long-term storage tip: charge and discharge within 3 months.
• 【3500mAh Lithium Polymer Batteries】Explore winter sports with our 2pcs 7.4V 3500mAh rechargeable lithium polymer batteries. Ideal for heated gloves, socks, hats, and jackets. Perfect for skiing, hunting, fishing, and cycling.