21V Li-Ion Smart Battery Charger for Power Tools – US/EU
21V Li-Ion Smart Battery Charger for Power Tools – US/EU
21V Smart Li-Ion Battery Charger for Power Tools
Keep your power tools ready to go with this intelligent 21V lithium-ion battery charger. Designed for compatibility with 21V 2A Li-ion battery packs, this fast-charging smart charger features built-in multi-protection circuitry to keep your batteries safe during every charge cycle. Whether you're a DIY enthusiast or a professional tradesperson, this compact and reliable charger is an essential addition to your toolkit.
Made in Mainland China.
Key Features
- Universal Voltage Input: AC 110–240V — compatible with US and EU plugs, making it ideal for home and travel use worldwide.
- Fast Charging: Rated output of 21V 2A (16W) delivers efficient, fast charging for compatible Li-ion battery packs.
- Intelligent Charging Management: Smart circuitry automatically manages the charge cycle to maximise battery performance and longevity.
- Multiple Protections: Built-in overload, overcharge, and short-circuit protection help prevent battery damage and ensure safe operation.
- LED Charging Indicator: A clear LED status light lets you monitor charging progress at a glance — no guesswork needed.
- Stable Performance: Engineered to deliver consistent power even at extreme temperature conditions.
- Compact Design: Measures approximately 130 × 95 × 70mm with a 35cm power cord — easy to store and transport.
- Color: Black
Specifications
| Input | AC 110–240V |
| Rated Power | 16W |
| Output | 21V 2A |
| Power Cord Length | 35cm |
| Dimensions | ~130 × 95 × 70mm |
| Color | Black |
| Plug Type | US / EU |
What's in the Box
- 1 × 21V Li-Ion Smart Battery Charger (battery not included)
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Frequently Asked Questions
Q: Which battery packs is this 21V Li-Ion charger compatible with?
A: This smart charger is designed for 21V 2A lithium-ion (Li-ion) battery packs commonly used in power tools. Always verify your battery's voltage and connector type match the charger's output (21V 2A) before use.
Q: Does this charger work in both the US and Europe?
A: Yes. The universal AC 110–240V input means it is compatible with both US and EU electrical standards. Simply use the appropriate plug adapter for your region.
Q: How do I know when my battery is fully charged?
A: The built-in LED indicator light changes status to show when charging is in progress and when the battery is fully charged, so you always know the current charge state without any guesswork.
Q: What protection features does this charger include?
A: This smart charger features intelligent overload protection, overcharge protection, and short-circuit protection. These multiple safeguards work together to protect both the charger and your battery pack during every charge cycle.
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.