cheap li ion battery charger module

386

04:17:16

li ion battery charger and over charge protection and under protection 
battery is indicated by 3.7v
green led  on 4.2v
red is standby led
load cutoff when battery=2.8v

published 1 year ago

evecute

1 year ago

You can change the light indicator with a relay and desconect the battery from charging.good job.👍

djbhavesh

1 year ago

have u seen any relay in any Li ion module

masfsaf

1 year ago

But it seems that the charging current may vary with the voltage of the battery, which may cause an oversized current at the beginning of charging that may break the battery and slow down the speed of charging when the battery is about to be full.

djbhavesh

1 year ago

battery charging current is limited by supply

djbhavesh

1 year ago

it cannot take more than supply current

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