21V Lithium Battery Charger for 18V Electric Drill | EU/US Plug
21V Lithium Battery Charger for 18V Electric Drill | EU/US Plug
21V Intelligent Lithium Battery Charger for 18V Electric Drills
Keep your cordless power tools ready for action with this smart 21V Lithium Battery Charger. Designed specifically for 18V lithium-ion battery packs commonly used in electric drills and power tools, this compact 1A intelligent charger delivers a safe, reliable charge every time. Compatible with both EU and US plug configurations, it's a versatile charging solution for workshops, job sites, and home garages alike.
Key Features
- Intelligent Charging Circuit – Automatically monitors charge levels and adjusts current to protect your battery from overcharging and overheating
- 21V Output / 1A Charging Current – Optimized for standard 18V lithium-ion battery packs used in cordless drills and power tools
- Dual Plug Compatibility – Includes both EU and US plug options so you can use it at home or abroad
- Compact & Lightweight Design – Easy to store in your toolbox or take on the go
- Safe & Reliable – Built-in protection against short circuits, over-voltage, and over-current for worry-free charging
- Universal Power Adapter – Functions as a dependable transformer/power adapter for compatible lithium battery systems
Specifications
- Output Voltage: 21V
- Charging Current: 1A
- Compatible Battery: 18V Lithium-Ion Battery Packs
- Plug Type: EU / US
- Intelligent Charge: Yes
- Quick Charge: No
- Display Screen: No
- Country of Origin: Made in Mainland China
What's in the Box?
- 1 × 21V 1A Lithium Battery Charger (EU/US Plug)
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Frequently Asked Questions
Q: What type of batteries is this 21V lithium charger compatible with?
A: This charger is designed for 18V lithium-ion battery packs commonly found in cordless electric drills and similar power tools. The 21V output voltage is the standard full-charge voltage for 18V Li-ion battery systems.
Q: Does this charger work with both EU and US power outlets?
A: Yes! This intelligent power adapter comes with both EU and US plug options, making it suitable for use in North America, Europe, and other regions that use either plug standard.
Q: Is this charger safe to leave connected once the battery is fully charged?
A: The intelligent charging circuit is designed to monitor battery status and includes built-in protection against over-voltage and over-current, helping to keep your battery safe during the charging process. Always follow general best practices for lithium-ion battery care.
Q: How long does it take to fully charge an 18V lithium battery with this charger?
A: Charging time depends on the capacity of your battery pack (measured in Ah). At 1A charging current, a 1.5Ah battery will take approximately 1.5 hours, a 2Ah battery about 2 hours, and so on. Note that this charger does not support quick charging.