Vehicle Battery Charger Product Type Vehicle Battery Charger Features Single-Unit Truck Mount Charger Series Ventis MX4 Ventis Pro21 For Battery Chemistry Lithium Ion For Number of Units 1 For Use With Mfr No 18107664-060 Mfr No VTS-K1231100101 Mfr No VTS-K1231101101 Mfr No VTS-K1232100101 Mfr No VTS-K1232101101 Mfr No VTS-K1232110101 Mfr No VTS-K1232111101 Mfr No VTS-K5232100101 Mfr No VTS-K5232101101 Mfr No VTS-K5232110101 Operating Voltage 12V DC