LANDVO&reg; 4 Pack 7.4V 500mAh Li-Po Battery for JJRC H8C H8D DFD F182 F183 RC Quadcopter Drone Spare Part Silver 4 Pack 7.4V 500mAh lithium battery in a good condition High quality and rechargeable performance Great lithium battery to power your RC toy, one fully charged battery can provide 6-8 minutes flight time LANDVO batteries suitable for: JJRC H8C, H8D, DFD F182, F183 FPV drone; you can also combined two of them as one to use in UDI U842. Dimensions: 4.3 x 2.5 x 1.2cm (L x W x H), Charging time: about 100 minutes. Please note that the charger recommended as Frequently Bought Together with title ThinkMax 4-in-1 4 Battery Charger for Hubsan By Thinkmax is NOT for these batteries!