<p><b>Specification: </b></p> <p>Capacity:550mAh </p> <p>Continuous discharge rate: 25C </p> <p>Voltage: 3.7V </p> <p>Cells : 1 </p> <p>Weight:11g </p> <p>Dimension:70mm*25mm*40mm </p> <p>Range of Work Temperature: Charge: 0~+35℃ Discharge: -20~+60℃</p> <p>Storage Temperature: Less than 1 month: -20~+45℃ / More than 6 months: -20~+35℃</p> <p>Humidity: ≤75%RH</p> <p><b>Package Content:</b></p> <p>4*550mAh Lipo Battery</p> <p>1*Battery Charger</p> <p><b>Compatible with most Micro RC Helicopter & Airplane Batteries:</b></p> <p> SNAPTAIN S5, Holy Stone HS170,HS170C,F180W,F180C;ubsan X4 (H107C-HD), Hubsan X4 (H107C), Hubsan X4 (H107D), Hubsan X4 (H107L);Syma X11, Syma X11C, Syma X51, XT Flyer,TDR Spider WLtoys V252, JXD JXD385, Walkera Super CP, Walkera Mini CP, Walkera Genius CP</p>