Li-ion Battery Universal Charger

🔹 Li-ion Battery Universal Charger – Single Slot, 4.2V 1A, Wall Plug

This single-slot universal Li-ion battery charger is a compact and efficient solution for charging most cylindrical lithium-ion cells. With a foldable US plug and universal input (100-240V AC), it’s perfect for home or travel use. The charger outputs a regulated 4.2V at 1A for faster charging and features an LED indicator that changes color to show charging status.

✅ Specifications:

• Input Voltage: 100V – 240V AC (worldwide compatible)

• Output: 4.2V DC / 1A (1000mA)

• Compatible Batteries: 10440, 14500, 16340, 17500, 18500, 18650, 26650 (automatically adapts to length)

• LED Indicator: Red = Charging, Green = Full / Standby

• Protections: Auto cut-off (stops when battery is full), reverse polarity protection

• Plug Type: Foldable US standard (built-in)

• Dimensions: ~85mm x 48mm x 38mm

📦 Features:
✔️ Universal input – works with 110V and 220V outlets
✔️ 1A fast charging – charges batteries quicker than standard 450mA
✔️ Auto cut-off – prevents overcharging
✔️ LED status indicator – easy to read
✔️ Sliding mechanism – fits multiple battery sizes
✔️ Compact and portable – foldable plug

📦 Applications:
✔️ Charging 18650 cells for flashlights, vapes, power banks
✔️ 14500 batteries for DIY electronics
✔️ 26650 cells for high-drain devices
✔️ Replacing lost or damaged chargers

⚠️ Important Note:

• For Li-ion batteries only. Do not charge NiMH, NiCd, or lead-acid batteries.

• Do not leave unattended while charging.

• Use on a non-flammable surface.

• Ensure battery supports 1A charging – some small cells (10440, 14500) may have lower recommended charging rates.