Universal Smart Charger for 12.0V Lead-Acid battery pack
Suitable battery capacity 0.5Ah to 4Ah
.3-stages charging mode
 1.Constant current
    500mA
 2.Constant voltage
   14.3-14.7Vdc;
 3.Floating voltage
   13.5-13.8Vdc;
.Led indicate charging status:
  Red---in charging; Green---fully charged
.Safety protection
 Short circuit protection
 Battery reverse connection protection
 Over voltage protection
.Input:100-240Vac 50-60Hz 1.0A
.Output:12.0Vdc charging current:500mA
.Dimension:75.0*42.0*28.5mm
.Weight:100g