Never let cold hands slow you down. This extra set of rechargeable lithium-ion batteries is designed to keep your heated gloves powered longer, so you can stay warm, focused, and productive in cold conditions. Available in 7.4V 2200mAh or 3000mAh capacities, these high-performance batteries deliver consistent, long-lasting heat for up to 7 hours, depending on the heat setting. A US-standard dual charger and USB charging cable are included, allowing you to charge two batteries at once and get back to work faster. With a fast 2.5–3 hour full charge time, these spare batteries are ideal for extended workdays, outdoor activities, or as a reliable backup when temperatures drop. Built with safety in mind, they are CE, UL, and FCC certified, ensuring dependable performance and peace of mind. Perfect for: winter work, construction, outdoor jobs, commuting, and cold-weather recreation. Key Features & Benefits: Extended warmth: Up to 2.5–7 hours of heating performance Fast charging: Fully recharges in just 2.5–3 hours Dual charging convenience: Charge two batteries simultaneously Reliable backup power: Ideal spare set for long days or extreme cold Safe & certified: CE, UL, and FCC approved for quality and safety Low maintenance: Charge every six months to maintain battery life ⚠️ For best performance, remove batteries from heated gloves while charging or washing. Stay warm longer, work smarter, and always have power when you need it with this extra set of spare lithium-ion batteries for your heated gloves.
