User's Manual
Page | 2
Battery Preparation
The M4A1 Celcius Training Weapon uses Ni-CD, Ni-MH, or Li-Po battery. Before usage, always
check that your battery is fully charged. Use suitable battery for each Cylinder Unit.
CAUTION!
STOP SHOOTING WHEN THE BATTERY IS LOW, THE INCREACED VOLTAGE WILL BURN
THE FUSE OR EVEN THE ELECTRONIC CONTROL UNIT.
Battery Installation
To install the battery, locate the two buttons that lock the butt plate to the stock and press them
together to remove the battery compartment cover.