5V Step-Up Hwjchim Module Lithium Battery Charging Protection Board Boost Converter LED Zaub USB Rau DIY Charger
Ntaus:
1. Tshaj tawm thiab kev xa tawm
2. Sab hauv nruab tau them thiab them nqi fais fab MOS
3.Preset 4.2V them rau qhov voltage, precision ± 1%
4.Max 8uA standby tam sim no
5. Hloov kev tswj kev tswj thiab kev tso tawm haujlwm tawm
6.Txhob kub thiab tswj tiv thaiv kub ntxhov
Kev sib tiv thaiv kev tiv thaiv hluav taws xob, kev tiv thaiv luv luv, kev tiv thaiv overload
8. Kev sib tiv thaiv overcharging thiab kev tiv thaiv overdischarging
9.Txhawb sib tw ua hom thiab pes tsawg voltage them nyiaj



Cim npe nrov: 5v kauj ruam-tu fais fab roj teeb lub teb chaws Suav teb, manufacturers, luv nqi, yuav luv nqi, pricelist, nqe, ua nyob rau hauv Suav teb







