1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board Micro USB 1pc Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board Micro USB 5pcs Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board mini USB 10pcs Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board mini USB 20pcs Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board Type-C 1pc Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board Type-C 5pcs Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board Micro USB 10pcs Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board Micro USB 20pcs Best Price Guranteed 1-20PCS Type-c/Micro USB /Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Overcharge Protection Charging Board Type-C protection 1pc Best Price Guranteed TP4056 Lithium Battery Charger Module 1A Portable Battery Charger Panel Type C Micro USB 4.5V-5V for Lithium BatteriesFeature:1. Wide Input Voltage Range: Our lithium battery charger module is compatible with a wide range of input voltages from 4.5V to 5V, making it versatile and adaptable to a variety of different power sources.2. High Charging Current: The battery charging board can charge at a maximum current of 1000mA, meaning your batteries will charge quickly and efficiently.3. Over-Discharge Protection: With over-discharge protection at 2.5V/3A, this battery charging module protects your batteries from damage due to over-discharging.4. Compact Size: The small size of the board, measuring only 28*17*4mm, makes this mini battery charger board easy to install and use in a range of different settings.5. Multiple Protection Features: This portable battery charger panel features both charging and over-discharge protection, preventing damage to your batteries from over-charging or over-discharging. Additionally, the module automatically controls the charging current, providing optimal protection to your batteries while charging.Specification:Certification: NONEOrigin: Mainland ChinaAccessory Type: Battery AccessoriesModel Number: Lithium Battery Charger ModuleType(optional): 1pcs;5pcs;10pcsInput voltage: 4.5V-5VMaximum charging current: 1000MaCharging cut-off voltage: 4.2V±1%Battery over discharge protection voltage: 2.5V/3ABoard size: 28 x 17 x 4mm/1.10 x 0.67 x 0.16inch Usage:Type-c female socket and the + - pad next to the power input, access the 5V input voltage. b+ connects to the positive terminal of the lithium battery, b- connects to the negative terminal of the lithium battery. out+ out- connects to the load, such as the booster board. Connect the battery to B+ B-, plug in the phone charger to USB, the blue light is on, indicating that there is power access, the red light is flashing, indicating that it is charging. When it is fully charged, the red light will stop flashing and become constant. You can connect a load to the OUT+ OUT- terminal, when the load is connected, the red light is always on. When there is power at the input, current is obtained from the power output, if no power is connected, current is obtained from the battery and the output is automatically switched off when the battery voltage is below 2.5V.Tip:When the battery is connect Type(optional):1pcs;5pcs;10pcs;20pcs ;Input voltage:4.5V-5V; Maximum charging current:1000Ma Charging cut-off voltage:4.2V±1%; ; ; ;