21V 2A Lithium Ion Battery Charger – Universal Round Hole Adapter
21V 2A Lithium Ion Battery Charger – Universal Round Hole Adapter
21V 2A Universal Lithium Ion Battery Charger
Keep your cordless power tools running at full capacity with this 21V 2A Lithium Ion Battery Charger. Designed as a universal round-hole adapter, it's compatible with a wide range of 21V lithium-ion battery packs used in electric wrenches, angle grinders, electric saws, and more. Whether you're a DIY enthusiast or a professional tradesperson, this compact and reliable charger is a workshop essential.
Key Features
- Universal Compatibility: Round-hole connector fits a broad range of 21V lithium-ion battery packs for common power tools.
- 21V / 2A Output: Delivers a steady 2A charge to efficiently restore your battery without overloading it.
- Compact Design: Measures just 11.5 × 5.5 cm (4.52 × 2.16 in) — easy to store in a toolbox or on a workbench.
- Durable Construction: Built from sturdy plastic housing that withstands the demands of a workshop environment.
- Sleek Black Finish: Classic black color blends seamlessly with most power tool setups.
- Plug-and-Charge Convenience: Simple, straightforward operation — just plug in and let it charge.
Specifications
- Output Voltage: 21V
- Output Current: 2A
- Connector Type: Round Hole (Universal)
- Material: Plastic
- Dimensions: 11.5 × 5.5 cm / 4.52 × 2.16 in
- Color: Black
What Tools Is It Compatible With?
This charger is designed to work with 21V lithium-ion batteries commonly found in:
- Electric Wrenches
- Angle Grinders
- Electric Saws (circular, reciprocating, and jig saws)
- Cordless Drills and Drivers
- Other 21V round-hole lithium-ion battery-powered tools
For guidance on safe use of battery chargers and electrical equipment, visit the U.S. Consumer Product Safety Commission (CPSC) Battery Safety resource.
Learn more: Battery charger
Frequently Asked Questions
Q: What types of power tools is this 21V lithium ion battery charger compatible with?
A: This universal 21V 2A charger is compatible with a wide range of cordless power tools that use 21V lithium-ion battery packs with a round-hole connector, including electric wrenches, angle grinders, electric saws, and cordless drills. Always verify your battery's voltage and connector type before use.
Q: What are the dimensions and materials of this lithium battery charger?
A: The charger measures 11.5 × 5.5 cm (approximately 4.52 × 2.16 inches) and is constructed from durable plastic. Its compact size makes it easy to store in a toolbox or on a workbench without taking up much space.
Q: How do I use the 21V 2A universal round hole battery charger?
A: Simply insert your compatible 21V lithium-ion battery pack into the charger's round-hole connector and plug the charger into a standard wall outlet. The charger will deliver a consistent 2A current to restore your battery. Always charge in a well-ventilated area and follow basic electrical safety practices.