It works perfectly with 1 amp mobile charger (5 volt). Red LED is the indicator of charging and when LI-ion 18650 battery charged up to 4.2 volt blue LED starts glowing which is the indicator of full charge battery. Discharging from battery through this module, it gives maximum of 2.5 Amp current.

It works perfectly with 1 amp mobile charger (5 volt). Red LED is the indicator of charging and when LI-ion 18650 battery charged up to 4.2 volt blue LED starts glowing which is the indicator of full charge battery. Discharging from battery through this module, it gives maximum of 2.5 Amp current.

It works perfectly with 1 amp mobile charger (5 volt). Red LED is the indicator of charging and when LI-ion 18650 battery charged up to 4.2 volt blue LED starts glowing which is the indicator of full charge battery. Discharging from battery through this module, it gives maximum of 2.5 Amp current.

La merce mi è stata consegnata. Tra 13 giorni in Slovacchia. Linea prioritaria Ue. Corrisponde alla descrizione. Ho provato un pezzo solo. Credo che anche gli altri pezzi vadano bene. Se ci fosse un prezzo migliore ordinerei più pezzi. Altrimenti OK. Mi raccomando.

The goods have been delivered to me. In 13 days in Slovakia. EU priority line. Matches description. I tested one piece. He works. I believe that the other pieces are also fine. If there was a better price I would order more pieces. Otherwise OK. I recommend.

La merce mi è stata consegnata. Tra 13 giorni in Slovacchia. Linea prioritaria Ue. Corrisponde alla descrizione. Ho provato un pezzo solo. Credo che anche gli altri pezzi vadano bene. Se ci fosse un prezzo migliore ordinerei più pezzi. Altrimenti OK. Mi raccomando.