Fytoo 4PCS 3.7V 300mah Lithium Battery with 4 in 1 Charger for HS330 Small Drone Aerial Photography Four-axis Drone RC Aircraft Battery

Fytoo 4PCS 3.7V 300mah Lithium Battery with 4 in 1 Charger for HS330 Small Drone Aerial Photography Four-axis Drone RC Aircraft Battery Product information: Single product weight ?10g Voltage ?3.7V Capacity ? 300mah Product Number :702030 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 Safety Warning: 1. Never use or charge the battery that has ballooned or swelled, leaks, overheat or anything else abnormal occurs. 2. Do not discharge the batteries with the current exceeding the max discharging current. Otherwise, it will lead to batteries overheat and result in battery deterioration, burst, balloon or may even cause fire or explosion. 3. Never disassemble, puncture, shock or crash the lipo battery. Never put the battery into fire. 4. Never overcharge the battery, improper use, such as short circuit or overcharge might cause explosion or fire. 5. Never immerse in sea water or salt water, or will endanger battery performance and battery life. 6. Always stop using with power to help preserve battery life. 7. Put the battery or pack at a safe place where infants or kids can not reach. Note: Any questions please feel free to contact me, we will be very happy to service you.