Description
The MD-101A 18650 1S Lithium Battery Charger is a compact, intelligent single-cell lithium-ion battery charger designed specifically for 18650 format Li-ion cells. Built with a dedicated lithium charging management IC, this charger delivers a safe and precise constant current and constant voltage (CC/CV) charging profile, ensuring your 18650 cells are charged efficiently to their full capacity while protecting against overcharge, over-discharge, and short circuit conditions.
Featuring a straightforward sliding bay mechanism, the MD-101A accommodates 18650 cells of varying lengths with ease, making it compatible with both standard and flat-top 18650 batteries. The built-in LED indicator provides clear charge status feedback, illuminating red during charging and switching to green once the cell is fully charged, allowing effortless monitoring without the need for additional equipment.
Ideal for hobbyists, electronics enthusiasts, flashlight users, and DIY power bank builders, the MD-101A is powered via a standard Micro USB input, making it convenient to charge from any USB power adapter, power bank, or computer USB port. Compact, lightweight, and reliable, this charger is an indispensable tool for anyone working with rechargeable 18650 lithium cells.
Specification:
- Model : MD-101A
- Compatible Battery : 18650 Li-ion (1S Single Cell)
- Input Interface : Micro USB
- Input Voltage : 5V DC
- Charging Method : Constant Current / Constant Voltage (CC/CV)
- Charging Voltage : 4.2V ± 1%
- Charging Current : 500mA (typical)
- Charge Completion Detection : ≤ 100mA cutoff
- Indicator : Red – Charging / Green – Fully Charged
- Protection : Overcharge, Short Circuit
- Compatible Cell Formats : Flat-top & Button-top 18650
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