About this item

• ✅ 【 Safety Certified 】 Rest assured knowing that our battery has undergone rigorous testing, including US UL certification, ensuring it meets the highest safety standards. The BIAL BL-GL23 battery is incredibly small and weighs only 91 grams, making it perfect for on-the-go use.
• ✅ 【 Important Note 】 This mini battery lacks a built-in gear adjuster switch. For use with heated products (e.g., shoes, socks, scarves, insoles), ensure they have their own temperature control switch. Also, when using the DC output, confirm the DC socket measures 3.5x1.35mm.
• ✅ 【 Charging Precautions 】 This Mini battery does not support fast charging protocols due to its small size. The most effective charger is a 5V 2A or 3A charger without fast charging function. Charging this battery with a fast charger may result in incompatibility and slower charging speeds.
• ✅ 【 With Two Output Ports, Can Meet a Wider Range of Needs 】 Female DC 3.5 * 1.35 MM jack (3.5mm outer diameter, 1.35mm inner diameter) / USB 5V output.The battery can be automatically activated by the load device and does not come with a switch or temperature level control.Suitable for heated gloves, heated socks, heated hats, heated jackets, heated clothes, back braces,heated shoes, heated slippers, insoles, knee pads, etc.
• ✅ 【 Compact Size, High Energy Density 】Package Included: A Pair 5V 5000mAh Mini Rechargeable Li-Polymer Batteries, 1 x Dual Charging Cable. It can not only meet the power supply needs of smart wearable devices but also serve as an emergency charging solution for mobile phones in outdoor scenarios.
• ✅ 【Battery Lifespan】 The batteries for heated slippers and gloves are designed for 500-600 charging cycles. Ensure to recharge every three months if storing. Before washing, detach the battery from heated gloves, slippers, socks, insoles, belts, and other similar items.