The 4501 from CHARGE IT! delivers accurate, reliable and convenient charging to smaller batteries and maintaining to larger batteries. It provides 0.8 amps of charge via its automatic multi-stage charging sequence. It includes two output options: clamps or ring terminal adapters. Either can be connected using its quick attach harness, allowing the operator to choose the option that best meets their need. Its simple display indicates charging status. Meets efficiency requirements for sale in California and Oregon.