BAKTH Upgraded 3.7V 380mAh 25C LiPO Rechargeable Battery Pack for Hubsan X4 (H107, H107C, H107D, H107L, V252, JXD385) 2.4GHz RC QuadCopter, Walkera Super CP Mini CP Genius CP (5PCS) BAKTH Replacement battery: Lipo 3.7V 380mAh Rechargeable Power type, upgraded battery for your Hubsan quad copter, enjoy the higher 25C battery for stronger power and better performance. Battery for hobby - Hubsan RC Quadcopter, compatible with X4 H107 H107L H107C H107D V252 JXD385 Syma X11 X11c, direct replacement battery, no modification is needed. Overall protection system: build-in dual IC chips, with anti-shortcircuit, overcharger, overcurrent, overload protection features. Compact and solid body ensures the battery more stable and shockproof Lipo battery, pollution-free, long cycle life, and No memory effect. All the batteries have passed strict quality test and can ensure long term use. Package contents: 5 x Hubsan X4 battery. BAKTH means solid quality best service and fast shipping(arranged by AMAZON).