4Pcs 3000Mah 18650 Li-ion Battery, Lithium Rechargeable Batteries with 18650 Wireless Charger for Led Flashlight Headlmap BATETRY TYPE: High performance 4pcs 3000mah 18650 lithium battery and wiress 18650 charger WIDE USE: It suitable for led flashlight, headlamp, laser point, toy and other electric devices. NOTE: It is 18650 Button Top battery, not for the device match with Flat Top battery. Customer Satisfied Guarantee: 30 days repalcement or refund. STRICT TEST: With strict quality control to provide greater reliablity of the product. HIGH SAFETY: Short circuit and over circuit protection. Low discharge rate, no memory.