Charger Spcification:  
1*24V 1.5A Lithium battery charger with 5.5mm*2.5mm DC plug
Input: AC 100 ~ 240V, 50/ 60Hz, US Plug
Output: DC 24V  1.5A (max)

High Efficiency:Safe And Fast For Charging: Multiple Protections to Ensure Safety. Specially Designed to Maximize the Performance and Lifespan of Your Battery.

Smart LED Indicator: Red light means fast charging, Green light means ready to charger or full charged.
1 plugs: Univeral and widely compatible charger for 5.5mm*2.5mm Volt Lithium battery packs of all brands.
Easy to Use: Charge dead battery. Just plug in and forget. It will maintain and fast charge your battery automatically.
Made of environmentally friendly material,safe and anti-interference,durable to use

How to Use:
1.Plug the charger into AC, LED turns GREEN .
2.Plug the charger into your battery. Start fast charging. Led turns RED.
3.Battery full charged, LED turns GREEN from RED .