Accessory 4PCS 3.7V 300mAh Lithium Battery with 4-in-1 Charger for NH330 RH821 Quadcopter Remote Control Drone

Product information: Battery voltage: 3.7V Battery configuration: 1S Battery capacity: 300mAh Discharge rate: 25C Battery weight: 10.7g/1PCS Battery size: length 1.65(in) X width 0.8(in) X thickness 0.43(in) Battery Chemistry: Lithium Polymer 1.Charger USB interface DC5V 2-3A 2.Charger output DC 4.2V 500mAh 3.LED red light is on: charging 4.LED red light is off: charging is complete 5.Automatically stop charging when fully charged Specifications: The batteries have a built-in protection mechanism for safe charging and use. The internal battery protection device installed, the user should protect safety, you can rest assured that the use of the article. Guaranteed longer flight time, rechargeable lithium-polymer battery with high consumption. The battery connector is exactly the same shape as the original battery, no loose problems. Attention: Charge Li-Po battery with Li-Po battery charger only. Charge the Li-Po battery on a heat resistant surface. Inspect Li-Po battery before charging and operating it. Do not let Li-Po cells overheat at any time. Do not over-discharge the Li-Po battery. Note: Any questions please feel free to contact me, we will be very happy to service you.

• For NH330 RH821 Quadcopter Remote Control Drone.
• Battery connector is exactly same shape with the original battery ,no loose problems.
• Guarantee more flight time, high drain lithium-polymer rechargable battery.
• Batteries come equipped with built-in protection mechanism for safe charging and use.
• Package Content:4PCS 3.7V 300mAh Lithium Battery with 4-IN-1 Charger.