This package includes the Vapex VTE600 Li-Po charger, which charges the included ASG (Vapex) batteries in approximately 2 hours (each).
To charge a battery, plug the small balance lead of one of the batteries into the balance port on the charger.
You can insert the balance lead all the way to the left or to the right of the charger's connector and the charger will automatically start charging.
WARNING:
Never run a Li-Po battery down to 0% or you can damage the cells and/or the charger will refuse to recharge it! Never leave a Li-Po charger charging unattended! Only ever charge on a hard surface away from flammable materials! We recommend a safe charge bag whilst charging all Li-Po batteries, available here. Users under 18 years should be supervised whilst using Li-Po batteries.
Note that these batteries are suitable for most M4/M15/AR15 style stocks, please ensure compatibility before purchasing.

BBs, Gas, Batteries & Chargers

Vapex VTE600 Charger & x2 7.4V 1300mAh Li-Po Battery - Christmas Deal