Lithium Ion Coin Cell Charger
USB-powered charger specifically for rechargeable LIR2450 coin cells. Charges via three-stage CC/CV at 45mA fast-charge; green LED signals completion. Do not use with non-rechargeable lithium coin cells.
Start wiring
I2C · USB · 5 V · Module
Verify supply voltage and logic levels before powering up.
Charging
46 other optionsSingle-cell LiPo chargers (TP4056, MicroUSB/Type-C modules), charger/booster combos (PowerBoost 500/1000, Lipo Rider Plus 5V/2.4A), I2C fuel gauges (MAX17048, LC709203F) and Qi wireless charging coils.
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