package List: A pair of 3000MAH Batterys Takes 5 Hours to Fully Charge.(Please fully charge the battery before the first use and then continue charging for 30 minutes)
Charging Port Type: Female DC jack (3.5mm outer diameter, 1.35mm inner diameter). Charger Parameters: Input : 100-260V-50/60Hz 0.5A (max),Output : 8.4V, 1.5A.
Global Safety Certificate: UL(Underwriters Laboratories Inc.) and FCC(Federal Communications Commission).
Batteries Using Life: 500-600 cycles of charging. Please charge every Three months during storage, Store in a dry indoor environment. Red light is on when charging, green light is on when fully charged.
Product Use: Rechargeable 7.4V 3000mAh lithium polymer battery for DC jack heated gloves, socks, jackets. If you have any problem during use, please contact us through Amazon.We are here to help you!