8 Pack 2A 5V Charge Discharge Integrated Module for 18650 Li Ion Batteries with Protection Boost Power Supply and Battery Level Indicator 4 in 1 Battery Safety and Performance Board for DIY Projects
✔️ 8 pack 4 in 1 board: charging, discharging, protection, indicator
This compact 8-pack module blends four functions into one board: charging, discharging, Li-ion protection, and a battery level indicator. It’s ideal for DIY projects and compact power solutions like portable chargers, solar chargers, car adapters, and home energy kits.
✅ 2A max discharge current
✅ 5V output capacity for Li-ion packs
✅ 4 in 1: charging, discharging, protection, and level indicator
✅ protection features: over current, over voltage, over temperature, short circuit
✅ auto wake on load and auto shutdown for small loads (<50 mA) after 30 s
✅ high discharge efficiency up to 96% in discharge mode
✅ compatible with 18650 Li-ion cells for DIY power builds
💡 What is a 4 in 1 Li-ion protection module used for in DIY power projects? This handy board brings multiple functions into one compact unit. - portable charger builders using Li-ion packs - protects against over current, over voltage, over temperature, and short circuit - supports auto wake on load and simple MCU trigger control - ideal for DIY solar chargers, car adapters, and power banks