12.6V 2A Lithium Battery Charger – DC 5.5x2.1mm Wall Charger
12.6V 2A Lithium Battery Charger with DC 5.5×2.1mm Connector
Keep your lithium-ion and lithium polymer batteries topped up safely and efficiently with the Lamakoki 12.6V 2A Portable Wall Charger. Designed for standard lithium batteries, this compact charger features intelligent CC-CV charging technology to maximize battery lifespan while delivering a fast, stable charge every time. Compatible with a wide global voltage range (AC 100–240V / 50–60Hz), it works seamlessly at home or while traveling internationally.
Made in Mainland China.
Key Features
- Universal Input Voltage: AC 100–240V / 50–60Hz — works worldwide with AU, US, and UK plug options
- Precise Output: DC 12.6V @ 2A — ideal for 3-cell lithium-ion and lithium polymer battery packs
- Intelligent CC-CV Charging Mode: Constant Current / Constant Voltage technology for safe, efficient charging
- Standard DC Connector: DC 5.5×2.1mm plug with a generous 1-meter cable for flexible placement
- Compact & Portable: Lightweight wall charger design — easy to take wherever you go
- Multiple Certifications: CE, RoHS, UL, and KC certified for safety and compliance
Multi-Layer Safety Protection
Your battery's safety is the top priority. This charger is equipped with four layers of built-in protection:
- Over-Voltage Protection (OVP): Automatically cuts power if voltage exceeds safe limits
- Over-Current Protection (OCP): Input fuse cuts off when current exceeds 2A, protecting internal circuits from fire risk
- Overload Protection: Prevents the charger from operating beyond its safe power threshold
- Short-Circuit Protection: Limits output to 200mA or less if a short circuit is detected, preventing damage to both the charger and battery
Technical Specifications
| Input | AC 100–240V, 50/60Hz |
| Output Voltage | DC 12.6V |
| Output Current | 2A |
| Max Output Power | ≤37.5W |
| Charging Mode | CC-CV (Constant Current – Constant Voltage) |
| Connector | DC 5.5×2.1mm |
| Cable Length | 1 Metre |
| Compatible Batteries | Lithium-Ion, Lithium Polymer |
| Certifications | CE, RoHS, UL, KC |
| Plug Options | AU / US / UK (contact us for other specs) |
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What types of batteries is this 12.6V 2A charger compatible with?
A: This charger is designed for 3-cell lithium-ion and lithium polymer battery packs with a fully charged voltage of 12.6V DC. It is not suitable for lead-acid, NiMH, or NiCd batteries. Always verify your battery pack's required charge voltage before use.
Q: Can I use this lithium battery charger in different countries?
A: Yes! The charger supports a universal input range of AC 100–240V / 50–60Hz, making it compatible with power outlets in most countries. It comes with AU, US, or UK plug options — if you need a different plug specification, please contact us before ordering.
Q: What does the CC-CV charging mode mean for my battery?
A: CC-CV stands for Constant Current – Constant Voltage. During the first phase, the charger supplies a steady 2A current to charge your battery efficiently. As the battery nears full capacity, it switches to Constant Voltage mode to safely top off the charge without overcharging — extending overall battery lifespan.
Q: Is this charger safe to leave unattended while charging?
A: The charger includes four layers of built-in protection — over-voltage (OVP), over-current (OCP), overload, and short-circuit protection — making it a highly reliable and safe charging solution. However, as a general best practice with any battery charger, it is advisable to monitor the charging process and avoid leaving batteries unattended for extended periods.
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.