Bmax 18650 4.2V USB Lithium Battery Charger – 4 Independent Slots

This BMAX 4-slot battery charger is designed for 3.7V/4.2V lithium-ion batteries, featuring a versatile USB input for power from wall adapters, power banks, or laptops 🔌. It utilizes four independent charging channels, allowing for the simultaneous charging of different battery sizes without interference 🔋. The unit is compatible with common 18650, 14500, 16340, and 26650 cells, using spring-loaded sliders to secure various lengths ⚙️. For safety, the charger includes integrated protection against overcharging, short-circuiting, and reverse polarity to prevent damage to cells 🛡️. Each slot features a dedicated LED indicator that transitions from red to green to signal when a battery has reached full capacity 🟢. The compact housing is constructed from heat-resistant materials and includes ventilation gaps to manage thermal output during operation 🌬️. Its lightweight design makes it suitable for both stationary bench use and portable travel kits 🎒. Specifications: Input Voltage: DC 5V 1A/2A (USB) Output Voltage: DC 4.2V 1000mA Slots: 4 Independent channels Compatibility: 18650, 14500, 16340, 26650, 18500, 18350, 10440 Indicator: LED (Red: Charging, Green: Full/Standby) Protection: Overcharge, Over-current, Short-circuit, Reverse Connection Material: ABS Plastic Connector: Integrated USB cable Dimensions: 117mm x 90mm x 30mm Weight: 106g Note: This product includes the charger only. Batteries shown in images are for demonstration purposes and are not included. Stay powered up with the reliable and intelligent BMAX USB Lithium Battery Charger.