sea jump Accessories 4PCS 3.7V 300mah Lithium BatteryPlus4in1 Charger for HS330 Small Drone Aerial Photography Four-axis Drone RC Aircraft Battery

Product details: Voltage:3.7V Capacity:300mAh BatteryWeight: 10g/1pcs Rechargeable:Yes Package included: 4PCS 3.7V 300mah Lithium Battery+1pcs 4in1 Charger The battery is very durable, it's safety and long time use. It has the function as same as original battery, but it's more of tangible benefits. Compatible with original manufacturer equipments and chargers. Mis-use of either the charger or the batteries could cause explosion or fire.So do not store in temperature over 60? and charge only with specified charger.