Description

3 USB 18650 Lithium Battery Charging Module 3V Liter 5V 1A 2.1A Booster Li-ion Lipo Battery Charge Circuit Board with LED Lights

Features: 1: Small size 2: 3 USB automatic identification current output 3: stable performance 4: Simple to use 5: Widely applicable describe: 1.Aplly battery type: 18650 battery (not included) 2. Output voltage: 5V 2.1A 3. Input voltage: 5V1A Guidance: Level 4 Capacity Metrics 5. Lighting: with LED lights 6. Size: 140*64*22mm (units are millimeters measured by hand) 7. Rated voltage: 3.7V (for 3.2V-4.2V, batteries in parallel) Protection function: The protection circuit of the boosted lithium battery has been integrated to prevent over-discharge, over-charge and overload. Applicable: All 3.7-4.2V rechargeable lithium batteries, such as mobile phone batteries, tablet batteries, 18650 batteries and more! It can be connected to one lithium battery or multiple lithium batteries can be connected in parallel The positive electrode of lithium battery is connected to B+, and the negative electrode of lithium battery is connected to B- Attention!!! 3 USB outputs must be burned when connected in reverse, and the current of 5V1A or 2A will be automatically recognized according to the device to charge the mobile phone and tablet, and it can also charge three mobile phones at the same time. List: 1*3U power bank motherboard diy booster board 3v liter 5v booster module with LED light