A SET OF 2 BATTERIES (18650 BATTERY WITH 3400 mAh Capacity of each) FOR VIDEO DOORBELL SHA5284

High capacity and discharge current, low internal resistance, no memory effect, ready for loading and unloading. Stable performance, continuous charge and discharge for 500 times, battery capacity is not less than 85% of rated capacity. Use original program, intelligent protection circuit design, 15kg explosion-proof battery internal pressure valve automatically opens to prevent explosion. PTC internal safety switch automatically disconnected when short circuit and other damage happens.