3.7V 450mAh Lipo Battery Battery for Wltoys K110 K110s Helicopter XK V977 V930. 1x ACE Tattu 5000mAh Lipo Battery. Fly wing 14.8V 3000mAh Lipo Battery for UH-1 / UH-1 V4 / Bell-206 V3 Helicopters. Flywing Quick Release Blade Clamp for FW450L V3 RC Helicopter Upgrade Parts.
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