1-Bay 3.7V Lithium Battery Charger – 18650 14500 16340
1-Bay 3.7V Lithium Battery Charger – 18650 14500 16340
1-Bay Universal Lithium Battery Charger – 3.7V Smart Charging
Keep your rechargeable lithium batteries topped up and ready to go with this compact, intelligent 1-Bay Battery Charger. Compatible with a wide range of popular cylindrical lithium battery sizes, it automatically stops charging once your battery reaches full capacity — protecting your cells and giving you total peace of mind. Made in Mainland China.
Key Features
- Universal Compatibility: Works with 10440, 14500, 16340, 17335, 17500, 17670, 18500, and 18650 lithium batteries.
- Smart Auto-Stop: Automatically stops when charging is complete — no overcharging, no guesswork.
- LED Charge Indicator: Red light during charging; green light when fully charged, so you always know the status at a glance.
- Wide AC Input: Accepts AC 100–240V / 47–63Hz — compatible with power outlets worldwide (EU plug included).
- Stable Output: DC 3.7V / 500mA output with 4.2V termination voltage for safe, reliable charging.
- Compact & Portable: Measures just 10 × 3 × 4 cm — light enough for home or travel use.
- Reusable Design: Built to be used again and again, reducing battery waste and saving you money long-term.
- Colour: Black
Specifications
- Input: AC 100–240V / 47–63Hz
- Output: DC 3.7V / 500mA
- Termination Voltage: 4.2V ± 0.1V
- Plug Type: EU Plug
- Dimensions: 10 × 3 × 4 cm / 3.93" × 1.18" × 1.57"
- Colour: Black
- Quantity: 1 pc
- Compatible Battery Sizes: 10440, 14500, 16340, 17335, 17500, 17670, 18500, 18650
Note: Batteries are not included. Please allow 0–1 cm measurement variance. Actual colour may vary slightly from screen to screen.
What's in the Box
- 1 × 1-Bay Lithium Battery Charger (batteries not included)
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Which lithium battery sizes is this charger compatible with?
A: This 1-bay lithium battery charger is compatible with 10440, 14500, 16340, 17335, 17500, 17670, 18500, and 18650 cylindrical lithium batteries — covering the most common rechargeable lithium cell sizes used in torches, cameras, and other devices.
Q: Does the charger stop automatically when the battery is full?
A: Yes! The charger features a smart auto-stop function. Once the battery reaches full charge (4.2V termination), it stops automatically and the indicator light turns green — so there's no risk of overcharging.
Q: Can I use this charger outside of my home country?
A: The charger accepts a wide AC input of 100–240V / 47–63Hz, making it suitable for use in most countries around the world. Please note it comes with an EU plug, so a plug adapter may be required depending on your local socket type.
Q: Are batteries included with this charger?
A: No, batteries are not included. The package contains only the 1-bay charger unit. You will need to source compatible 3.7V lithium batteries separately.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.