About this item

• 【 Batteries Using Life 】 The battery for heated slippers,heated gloves has a 500-600 cycles of charging. Please charge every 3 months during storage. Remove battery from Heated Gloves / Heated Slippers / Heated Socks / Heated Insolses / Heated Belts,etc before washing.
• 【 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.
• 【 Package Contents 】Two 5V 5000mAh Mini Rechargeable Li-Polymer Batteries, One Dual Charging Cable. It takes 5-6 hours to fully charge the 5000mAh batteries. The BIAL RTX-DR08L shoe extension battery is very compact and lightweight at only 91 grams, ideal for portable use.
• 【 Charging Port Type 】 Female DC 3.5 * 1.35 MM jack (3.5mm outer diameter, 1.35mm inner diameter),The max output current is 2A.Use for DC 3.5*1.35 jack Heated Slippers, Heated Gloves, Heated Socks, Heated Hats, Heated Belts.You can use it as a spare battery provides ample power to keep your devices running smoothly.
• 【 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 RTX-DR08L shoe extension 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.