3.7v battery charger cord

Illuminate your night fishing adventures with the 4.2V 1A Headlamp Round Hole Flashlight Charger. This versatile charger is designed for 18650 lithium batteries, making it ideal for powering your fishing lamps and night fishing gear. Its compact and durable design ensures reliable performance in any outdoor environment.

Perfect for fishing enthusiasts, this charger features a round hole design that fits most standard flashlights and lamps. With a 4.2V output and 1A charging current, it provides fast and efficient power delivery. Whether you're fishing under the stars or in low-light conditions, this charger will keep your gear powered and ready for action.