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5. Charging current setting
You have to know the battery allowable maximum charge current before charging.Charge
current exceeds the allowable maximum charge current may cause damage to battery and
it is possible to lead a fire and explosion of battery when charging.
We usually use C value to mark battery charging/discharging capability.The battery
allowable maximum charging current is calculated by multiply C value by battery capacity .
For example, if battery is 1000mAh, 5C, then the allowable maximum charging current is
1000*5=5000mA, that is the battery maximum allowable charging current is 5A.
To Lithium batteries, if you can’t confirm battery’s C value, for your safety, please set
charging current no more than 1C.
The relationship between C value and charging time is, charging time
≥
60minites/C value,
for example, charging with 1C, charging finish time need 60-70 minutes. This time may be
extended due to different battery performance.
6. Power Allocation
Power allocation is only effective under AC power supply, have intelligent allocation and
average allocation two modes.
Power Intelligent allocation is allocate power by channels, it can improve charger’s working
efficiency ,shorten charging time, with intelligent allocation design to meet different user’s
needs.
Single channel working power can reach to 100W under AC input mode.Charger is charged
by full power per single channel according to the priority of charging start time.That is
when 2 channels all connected with battery and start charging process,charger will
allocate full power to the battery which charging first,allocate the other channels with
small power. When the first battery fully charged, then one by one according to the charge
time priority to full power charge each channel battery till every single channel battery
fully charged.
Power average allocation is to allocate the power of charger equally to each channel, each
channel’s power is the same, minimum 50W, maximum 100W. This design is good for record
charging time and compare battery performance.
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