Wolverine Airsoft shows how to install the Battery Grip for MTW. This is a convenient accessory for the MTW-Spec replica, offers a hassle-free alternative to traditional LiPo batteries. By using standard 3V 123 batteries, users can eliminate the need for disconnecting and reconnecting LiPos and complex recharging processes. With a simple switch, the MTW Battery Grip provides instant power, delivering up to five times the capacity of a standard LiPo and maintaining a longer-lasting charge when not in use.