21V 2A Lithium Battery Charger for 12V 18V Cordless Tools
21V 2A Lithium Battery Charger for 12V 18V Cordless Tools
21V 2A Lithium Battery Charger for 12V & 18V Cordless Power Tools
Keep your cordless screwdrivers, wrenches, and electric drills fully powered and ready to go with this compact 21V 2A Lithium Battery Charger. Designed for 18650 Li-ion and 5-cell polymer lithium battery packs, this charger is the dependable power solution for your most-used cordless tools.
Key Features
- Wide Compatibility: Works with 12V and 18V cordless power tool battery packs, including electric drills, screwdrivers, wrenches, and more.
- Efficient 2A Charging: Delivers a steady 21V / 2A output for fast, reliable charging of 18650 lithium-ion and 5-cell polymer battery packs.
- Dual Connector Support: Equipped with DC 5.5mm / 2.5mm input connector for broad compatibility with standard battery pack sockets.
- Durable Construction: Built from a combination of robust plastic and metal components for long-lasting everyday use.
- Compact & Lightweight: Easy to store in your toolbox or workshop — always within reach when you need a recharge.
- Safe Charging Circuit: Designed with protection mechanisms to help safeguard your battery during the charging process.
What It Charges
- Cordless electric drills
- Cordless screwdrivers
- Cordless wrenches
- 5-cell polymer lithium battery packs
- 18650 Li-ion battery packs (12V / 18V)
Specifications
- Output Voltage: 21V
- Output Current: 2A
- Compatible Battery Types: 18650 Li-ion, 5-cell Polymer Lithium
- Connector: DC 5.5mm / 2.5mm
- Material: Plastic + Metal
Why Choose This Charger?
Whether you're a weekend DIY enthusiast or a professional tradesperson, having a reliable battery charger on hand ensures your cordless tools are always powered up and ready. This 21V charger combines practical design with solid build quality — making it a smart addition to any toolkit.
For more information on safe use of lithium-ion batteries and power tools, visit the U.S. Consumer Product Safety Commission (CPSC) Lithium Battery Safety page.
Frequently Asked Questions
Q: What types of batteries is this 21V lithium battery charger compatible with?
A: This 21V 2A charger is compatible with 18650 Li-ion battery packs and 5-cell polymer lithium battery packs commonly used in 12V and 18V cordless power tools such as electric drills, screwdrivers, and wrenches. It uses a DC 5.5mm/2.5mm connector for broad compatibility.
Q: What is the output voltage and current of this lithium battery charger?
A: This charger delivers an output of 21V at 2A, providing efficient and steady charging for your cordless tool battery packs.
Q: What materials is this battery charger made from?
A: The charger is constructed from a durable combination of plastic and metal, ensuring it can withstand the demands of regular workshop or jobsite use.
Q: Is this charger safe to use with my cordless tool batteries?
A: Yes. This charger is designed with built-in protection mechanisms to help safeguard your lithium battery pack during charging. Always follow the manufacturer's guidelines and never leave batteries unattended while charging. Refer to the CPSC for lithium battery safety best practices.