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Size: approx. 2.6 x 1.7cm/ 1.02″ x 0.67″
Input voltage: 5V
Charging cut-off voltage: 4.2V ±1%
Maximum charging current: 1000mA
Cell overdischarge protection voltage: 2.5V
Cell overdischarge protection current: 3A
Charging and protect circuit at the same time
LED indicator- red is charging Blue is fully charged
Micro USB female outlet for input end, can be used to charge the lithium battery by 5v charger directly.
Connect “B+”to positive electrode of battery and “B-” to the anode. Connect “Out+”and “Out-” to load.
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