Use our ingenious premium click system, once installed, the battery is easily and quickly inserted and removed and is secured with Velcro tape. Fixes the battery with ABS strips on the Accu or with an additional Velcro strip on the battery. (All parts are exactly constructed which they already hold mechanically perfect), fix with thin liquid glue, screw on wooden base, glue the wooden base to the desired place. Fasten the battery easily with Velcro tape, secure. Battery can be gently as often as they want to be inserted and removed. (Battery not included)

• Material: ABS
• Weight: 2S 5.7g, 3S 7.5g