18650 Lithium Battery Charger – 12.6V 2A & 21V 1A for Screwdriver & Wrench Battery Packs (DC 5.5mm)

12.6V or 21V. Built for Power Tool Battery Packs. Plug In and Charge.

This 18650 lithium battery charger is designed specifically for 12V and 18V screwdriver and wrench battery packs — delivering 12.6V 2A or 21V 1A output via a standard DC 5.5mm connector. Simple, reliable charging for DIY and professional power tool batteries.

Key Benefits

• 12.6V & 21V Options — Covers 3S (12V) and 5S (18V) lithium battery pack configurations
• DC 5.5mm Connector — Standard connector compatible with most screwdriver and wrench battery packs
• Safe Lithium Charging — Designed for Li-ion 18650 cell packs with proper charge termination
• Compact Design — Lightweight and portable for workshop and job site use
• EU Plug — Available with EU plug configuration

Whether you're charging a 12V screwdriver pack or an 18V wrench battery, this dedicated lithium charger delivers safe, reliable charging with the correct voltage and termination for your battery pack.

Frequently Asked Questions

Q: What voltage options are available?
A: Available in 12.6V 2A (for 3S/12V packs) and 21V 1A (for 5S/18V packs).

Q: What connector does it use?
A: DC 5.5mm × 2.1mm/2.5mm connector — standard for most power tool battery packs.

Q: Is it safe for 18650 lithium batteries?
A: Yes — designed with proper charge termination for safe Li-ion 18650 charging.

Q: What plug type is available?
A: Available with EU plug.

Q: Is it suitable for professional use?
A: Yes — reliable charging for both DIY and professional power tool battery packs.

SPECIFICATIONS

• Output: 12.6V 2A or 21V 1A
• Connector: DC 5.5mm × 2.1mm/2.5mm
• Compatible: 18650 Li-ion Battery Packs
• Plug: EU
• Weight: 0.17 lbs / 0.077 kg