4-Pack 3.7V 18650 Rechargeable Batteries with 4-Slot Charger for Flashlights, Headlamps, Remote Cars, and More

About this item

• - Display during charging: The battery charger features red/green LED lights for each battery, showing the status of the recharge process.
• - Automatic detection: The charger will detect the power status of each battery and stop charging when fully charged.
• 【USB 18650】 Charger Safety Protection Under voltage protection, over voltage protection, over current protection, over temperature protection, short circuit protection, excellent heat dissipation design
• 【UNIVERSAL】Universal Battery Charger - Charge different types of rechargeable batteries, fast/slow charging optional, with two type-c input ports, fast charging if input at the same time.4 charging channels for charging batteries individually.4 slots can be adjusted according to different battery lengths.4 slots can be adjusted according to different battery lengths.4 slots can be adjusted according to different battery lengths.
• 【Compatible Devices】: Rechargeable battery for flashlights, headlights, fans, digital cameras, children's toys, radios, speakers, surveillance equipment.
• 【Battery Parameters】 Standard Voltage: 3.7V, Charging Voltage: 3.7-4.2V, Minimum Discharge Termination Voltage: 2.75V, Maximum Charge Termination Voltage: 4.2V.Adopting 3400mah high capacity battery, low discharge multiplier, high power consumption, no memory effect, high energy density, non-polluting design. Flat top batteries are tested under strict quality control standards, completely risk-free.