21V Lithium Battery Charger, 0.5A AC DC for Mini Chainsaw Leaf Blower

• Wide Compatibility: This 21V lithium battery charger is designed for charging 20V/21V cordless power tools, including mini chainsaws, leaf blowers and electric pruning shears. Compatible with Saker mini chainsaw charger and many similar models using a 5.5×2.5mm DC port.
• Stable Power Supply Adapter Output: Provides a safe and consistent 21V 0.5A output for lithium batteries, delivering efficient charging without damaging cells. This 21v 0.5a power supply adapter supports long-term use and is ideal as a replacement or spare charger for daily garden power tools.
• Smart Charging Indicator: Built-in LED indicator shows charging status clearly: red while charging and solid green when fully charged. Supplied with a UK standard plug and 1m power cable, this 21 v lithium battery charger is portable and convenient for home or workshop use.
• Multiple Safety Protections: Featuring over-voltage, over-current, short-circuit and over-charge protection. The PC+ABS flame-retardant housing ensures durability and safety, making this 21v lithium battery battery charger reliable for long-term use.
• Important Interface: DC plug size is 5.5×2.5mm. Polarity: centre positive. Please confirm your device interface before purchase. Not compatible with Stihl FSA45 charger systems or batteries with proprietary charging interfaces.

This 21V lithium battery charger is designed to provide safe, efficient and stable charging for a wide range of 21V cordless power tools. With a regulated 21V 0.5A output, it ensures reliable performance while protecting lithium batteries from overcharging or electrical damage. The charger is compatible with many mini chainsaws, electric pruning shears and leaf blowers that use a standard DC charging interface, including mini chainsaw models and similar tools. As a dependable 21v 0.5a lithium battery charger for Saker mini chainsaw charger replacements, it offers consistent charging whether used as a primary unit or spare. Equipped with an intelligent LED indicator, users can instantly see charging status: red during charging and green once fully charged. The UK standard plug and durable 1m power cable provide flexibility and convenience for indoor or workshop use. Safety is prioritised with comprehensive protection features including over-voltage, over-current, short-circuit and over-charge protection. The fire-retardant PC+ABS housing enhances durability and minimises risk during extended use. Please note that this charger uses a 5.5×2.5mm DC plug. It is not suitable for devices requiring different interfaces or proprietary charging systems, including Stihl FSA45 charger batteries. Always confirm voltage, plug size and polarity before purchasing to ensure full compatibility.