Yangers rechargeable lipo battery 2 pack 3.7V 25C 1S 750mAh JST RCY plug female connector with USB charger for RC car boat Syma UAV drone toys X800 X400 X300C X5 X5C MJX X400 X800 Helicopter

• Note: Ensure your original battery's plug type, size, and voltage as the same as our replacement battery before purchasing.
• Battery voltage: 3.7 V, Battery capacity: 750 mAh, battery size: 45 x 25 x 10 mm (L x W x H), connector type: JST
• Function: As a replacement battery for your RC drone and can extend the playing time, suit for remote control toys, lighting, security equipment, power tools, etc.
• Intelligent USB charger: The charger is equipped with a built-in smart chip to prevent overcharging, overload and overvoltage, and the indicator light shows the charging status (the red light flashes when the charger is discharged, the red light always lights up when charging, and the red light is off when the charger is fully charged).
• Compatible with most Micro RC helicopters and aircraft 1S batteries: for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W HS110 HS200 HS120 HS130; SYMA X56W MJX HS110 HS200 S670 V950HD S1750 V2450 X5 X5A X5SW X5C X5C1

Note: 1.Please turn off the power switch and unplug the battery connector after use. 2. Do not attempt to open the battery. 3. Do not crush, puncture, short circuit external contacts or dispose of in fire or water. 4. Do not expose to temperatures above 60°C. 5. Do not overcharge and overdischarge. Package includes: 1 x 3.7V 750mAh Battery 1 x USB charging cable