KR Sabers 1A 3.7v Li-Ion Smart Charger With 2.1mm Output plug.
Perfect for your saber which uses a 3.7v power source saber.
 
This charger is a ‘Smart’ charger which means it has an ‘auto shutdown’ function when fully charged and also has an indicator LED; Red for charging and Green for fully charged.
 
The listing also allows you to choose which adaptor you would like. We offer UK, EU and USA.