Cheap Ecs EM-903N Li-ion Battery, EM-903N Replacement Battery for ECS A900 A901 A900I A907 External Battery

37.8WH for ECS A900 A901 A900I A907 External Battery,Ecs EM-903N Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Ecs EM-903N battery is of high quality and low price!

ecs EM-903N Battery Ni-MH Rechargeable battery 37.8WH
EM-903N Specifications:
How do we test the Ecs EM-903N Battery
Step1: Make sure you buy the right battery.
Step2: Check battery's appearance and interface.
Step3: Test battery charger and charging function.
Step4: Charge the battery to 100% and discharge it to 0% to get the actual battery capacity.
Step5: Use EV2300 to check the voltage difference of each group of batteries.
Compatible Part Number:
EM-903N

Compatible Model Number:
  • ECS
    A900 A901 A900I
    A907    
  • How much do you know about how to extend battery life? The methods for protecting battery life are as follows:


    1). Please charge or replace other batteries when the battery is low.
    2). Use Ecs EM-903N Li-ion battery than non-lithium-ion battery work longer.
    3). After the battery is fully charged, unplug the charger to avoid prolonged or long-term high battery status to accelerate battery aging.
    4). Avoid charging in extreme environments.
    5). Keep the battery in a dry and cool environment when it is idle.
    6). Please charge the battery in time to avoid deep discharge.
    7). Carry out complete cycle charging regularly, and keep the power level at about 20%-80% .

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