1. Connect the power supply
2. Put the battery into any channel according the positive and negative
signs of the charger.
3.The charger will automatically distribute the charging current according
to the internal resistance of the battery.
4.LED indicator gradually brighten means the charger is charging.
C4S has 4 charging slots, each slots can charge independently, supports
single and mixed charging modes for different battery types.
User's guide
The charger is not compatible with LiFePO4 batteries, otherwise the
battery will be at risk of explosion. For 4.35V Li-ion batteries, the
charger will consider 4.2V as full charged by default.
LED indicator instruction
Indicator status
Stand for
Reverse battery
Short circuit
Battery damage
Fully charged
Charging
Gradually brighten
Always-on
Flashing
The charger has an activation function for the over discharged lithium
battery with protection board. When the battery is placed, the charger will
detect and automatically activate the battery. If the charger cannot activate
the battery, it will be considered as a damaged battery. The indicator light
flashes and charging stops.
Battery activation
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