Dual Charger for 18650 14500 16430 Li-Ion

Multi-Size Cylindrical Compatibility: Versatile dual-slot charger designed to accommodate various 3.7V lithium-ion battery sizes, including 18650, 14500, 16340 (16430), and CR123A cells.

Dual Independent Charging Channels: Features two separate, micro-controller managed charging bays allowing simultaneous, independent charging of two cells.

Direct AC Mains Power Input: Features an integrated fold-out plug or built-in power cable connecting directly to standard household outlets (100V – 240V AC), eliminating the need for extra power bricks.

Smart Auto-Cutoff Protection: Built-in overcharge protection automatically stops charging once cells reach full capacity (4.2V cut-off) to preserve overall battery life.

Individual LED Status Indicators: Dual LED lights provide real-time charging status for each bay (red light indicates active charging; green/blue light indicates full charge or standby).

Spring-Loaded Slider Terminals: Durable spring-tension metal contacts adjust smoothly to hold flat-top and button-top cells securely in place.

Housing & Casing Style: Flame-retardant ABS plastic casing with spring-loaded metal battery bay contacts.

Contact & Terminal Style: High-conductivity nickel-plated steel contacts and integrated AC power cord/plug.

Technical Specifications:

Input Voltage: 100V – 240V AC (50/60Hz).

Output Voltage: 4.2V DC -+ 1%.

Charging Current: Approx. 500mA per slot.

Supported Battery Chemistry: 3.7V Nominal Lithium-Ion (18650, 14500, 16340/16430).

Color: Black plastic casing.

Usage Advice: Verify cell polarity (+ and - orientation) before inserting into the bays. Do not use to charge Ni-MH, NiCd, or non-rechargeable primary batteries.

Maintenance: Keep spring terminals clean and dry. Unplug from the wall socket when not actively charging batteries.

Essential Multi-Size Utility Charger: Position as a versatile everyday desktop charger for users powering high-lumen flashlights, laser pointers, vape mods, and DIY electronics using various Li-ion sizes.

Highlight Multi-Cell Flexibility: Emphasize its ability to handle smaller 14500 and 16340 cells alongside standard 18650 batteries without needing separate adapter spacers.

Recommended Cross-Sell Add-ons: Pair with 18650 lithium battery charger, LiitoKala Lii-500 Lithium And NiMH Battery Charger, Battery Charger for AA / AAA NI-MH/NiCd, and DC5V 1S Lithium Battery Compact Balance Charger.

Featured Collection Star: Display prominently on your Multi-brand Battery Chargers collection page under universal multi-size cylindrical smart bays.