Battery Charger Modules

Lithium Battery Charger Module (1-Cell, 2-Cell) for Li-Ion and Li-polymer batteries


Technical Specifications

  • Compact Size: 25.4 x 17.5 mm
  • High Efficiency: Upto ~91% (Single Cell), ~93% (Dual Cell)
  • Input voltage: 4.5 – 6V DC (Single Cell), 9-15V DC (Dual Cell)
  • Output voltage: 4.1/4.2V (Single Cell), 8.2/8.4V (Dual Cell)
  • Charging Current: ~1.2A
  • Battery Leakage current: ~200nA @ 4.5V battery voltage
  • Inbuilt Input EMI filter
  • Battery Protection: Over charge, Over voltage, short, open
  • Inbuilt thermal protection
  • Operating temperature range: -40 to 65 Deg C Ambient

Short Introduction Video

Ordering Info

Input VoltageOutput VoltageCurrent
BC170903-S4.5 – 6V4.1 / 4.2v (default)~1.2A