12.6V 3A Lithium Battery Charger 3S 12V DC with AC Power Cable
12.6V 3A Lithium Battery Charger — 3-Series | 12V DC with AC Power Cable
Keep your lithium battery packs topped up and ready to go with this reliable 12.6V 3A Lithium Battery Charger. Designed for 3-series lithium-ion or lithium-polymer battery packs with a nominal voltage of 12V, this charger delivers a steady 3A charging current and cuts off automatically at full charge — protecting your batteries from overcharging. The included 5.5×2.5mm DC connector and AC power cable (50/60 Hz compatible) make setup fast and straightforward.
Key Features
- Output: 12.6V DC / 3A — optimized for 3S (three-cell series) lithium battery packs
- Input: AC power cable included (50/60 Hz), compatible with standard wall outlets
- Connector: 5.5×2.5mm DC barrel plug for secure, stable connection
- Auto Cut-Off: Automatically stops charging when the battery reaches full capacity, extending battery life
- Compact & Portable: Lightweight design that's easy to store or carry
- Broad Compatibility: Suitable for 12V lithium-ion and lithium-polymer battery packs used in power tools, RC vehicles, cameras, lighting rigs, and more
- Safety Protection: Built-in overcharge, short-circuit, and over-temperature protection circuits
Specifications
- Input: AC 100–240V, 50/60 Hz
- Output Voltage: 12.6V DC
- Output Current: 3A
- Battery Type: 3S Lithium-Ion / Lithium-Polymer
- DC Plug: 5.5×2.5mm
- Includes: AC power cable
What's in the Box?
- 1× 12.6V 3A Lithium Battery Charger
- 1× AC Power Cable
For guidance on safe lithium battery charging practices and consumer electronics safety, visit the U.S. Consumer Product Safety Commission (CPSC) Battery Safety page.
Frequently Asked Questions
Q: What battery types is the 12.6V 3A Lithium Battery Charger compatible with?
A: This charger is designed for 3-series (3S) lithium-ion and lithium-polymer battery packs with a nominal voltage of 12V and a fully charged voltage of 12.6V. Common applications include power tool battery packs, RC vehicle batteries, portable lighting, and DIY energy storage projects. It is NOT suitable for lead-acid or NiMH battery types.
Q: Does the charger stop automatically when the battery is fully charged?
A: Yes. The charger features an automatic cut-off function — once your battery pack reaches 12.6V (full charge), the charger stops delivering current. This helps maintain battery health and prevents overcharging damage.
Q: What AC input voltage does this charger support?
A: The charger accepts a wide AC input range of 100–240V at 50/60 Hz, making it compatible with standard wall outlets in most countries. The included AC power cable is ready to plug in straight out of the box.
Q: What size DC connector does this charger use?
A: It uses a standard 5.5×2.5mm DC barrel connector. Please verify that your battery pack's charging port matches this connector size before purchasing.
Q: Is this charger safe to use?
A: Yes. The unit includes built-in overcharge protection, short-circuit protection, and over-temperature protection to keep both the charger and your battery safe during use. Always charge in a well-ventilated area and do not leave charging batteries completely unattended for extended periods.