Rechargeable Battery & ChargerChina UL OEM Factory Rechargeable 3.7V 1000mAh 523450 Li Polymer Batteries for LED Light, Find details about China 523450 Li Polymer Batteries, 3.7V 1000mAh Li Polymer Batteries from UL OEM Factory Rechargeable 3.7V 1000mAh 523450 Li Polymer Batteries for LED Light