Lithium Battery Charging Module

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Module Features and parameters:
input with MICRO USB female seat, can be directly input to do with the phone charger lithium battery charging,

And still retains the input voltage wiring pads, it can be very convenient to DIY

Input voltage: 5V

Charging cut-off voltage: 4.2V ± 1%
maximum charge current: 1000mA

Battery over-discharge protection voltage: 2.5V

Battery overcurrent protection current: 3A

Board size: 2.6 * 1.7CM

Note that the charger must be able to output 1A or more when using a mobile phone charger do enter, or may not charge

lithium battery charger

for Lithium battery operating voltage: 3.6V ~4.2V

Applicable for
3.6V (3.6V * 1S) lithium battery & packs
3.7V (3.7V * 1S) lithium battery & packs
4.2V (4.2V * 1S) lithium battery & packs
Cylindrical Lithium battery (Li-ion)

Maximum protection voltage: 4.255V ± 0.05V
Minimum protection voltage: 2.35V ± 0.05V
Maximum operating current: 2A

Short circuit protection
Overcharge protection
Over-discharge protection
Overcurrent protection

Interface Definition:

B+ : Battery Positive (+)
B- : Battery Negative (-)
P+ : Output / Load Postive
P- : Output / Load Negative