Associated 3100A Battery Charger, Steel Automatic 6/12V 15/2A Charger with 100A Crank-Assist
- The Associated 3100A Battery Charger is a steel automatic charger for 6 and 12 volt batteries; features 15/2 amp continuous charging plus a 100 amp crank-assist mode for engine starting; supports Standard, AGM, and GEL battery types.
- Features:
- Five charging modes: 6V/2 Amp trickle, 6V/8 Amp, 12V/2 Amp, 12V/15 Amp quick charge, and 12V/100 Amp engine start mode. (official manual)
- Automatic voltage switch-over for 6V or 12V, automatic shut-off when battery is fully charged, with restart if charge drops. (Associated Equipment docs)
- Digital display shows voltage, amperage, and time during charging. (spec sheet)
- Heavy-duty transformer and rectifier for reliability; built-in circuit protection and reverse polarity protection. (official specs)
- Specifications:
- Manufacturer: Associated Equipment
- Part Number / Model: 3100A
- Material: Steel Housing
- Continuous Charge Rating: 12V / 15/2 Amps (second number refers to 6V/2 Amp mode) (per manual)
- Engine Start Assist: 100 Amp at 12V
- Supported Battery Types: Standard, AGM, GEL
- Input Voltage: 110-120 VAC 60 Hz
- Cable and Clamp: 6.5 foot 10-AWG leads
- System/Application: Portable smart charger and engine start assist for automotive and light truck batteries
- The Associated 3100A can also be referred to as ATEC 3100A charger, 6/12V 15/2A battery charger with crank assist, steel automatic battery charger, portable starter charger 100A, and battery start/charge combo unit.
The Associated 3100A Battery Charger offers rugged steel housing, multiple charge modes, and high crank-assist capability, making it ideal for automotive shops, service bays, and roadside repair work.
Q: What modes does the 3100A offer?
A: It includes five modes: 6V/2 Amp, 6V/8 Amp, 12V/2 Amp, 12V/15 Amp, and 12V/100 Amp engine start assist.
Q: Can it work with AGM and Gel batteries?
A: Yes, it supports Standard, AGM, and GEL battery types.
Q: What protections are included?
A: It features automatic shut-off when fully charged, reverse polarity protection, and internal circuit protection to guard against misuse.
