hk liitokala lii-50a 26650 5000mah battery li-ion 3.7v rechargeable cell y for flashlight 20a packing

model: lii-50a 26650 battery type: lithium nominal capacity: 5000 mah nominal voltage: 3.7v battery size: 26x70 mm cycle life: more than 1000 times, dod is 80% combination: can be 3s 4s 7s 10s 13s etc. input charging current: 2a continuous discharge current: 5a wide range of applications: electric vehicles, electric bicycles, tricycles, scooters, golf carts, trolleys, wheelchairs, medical equipment, solar energy supply systems, solar panels, energy storage, power tools, power tools, instruments, led lighting, remote control toys, inverters, household appliances and emergency equipment areas, etc.