AliExpress has H batteries and plenty of spares
#Aliexpress £47.94 31%OFF | Bonacell High Quality 5400mAh 14.8V LiPo Replacement Battery for Yuneec Typhoon H Drone RC Quadcopter
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#Aliexpress £47.94 31%OFF | Bonacell High Quality 5400mAh 14.8V LiPo Replacement Battery for Yuneec Typhoon H Drone RC Quadcopter

85.71US $ |Bonacell High Quality 5400mAh 14.8V LiPo Replacement Battery for Yuneec Typhoon H Drone RC Quadcopter|Replacement Batteries| - AliExpress
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