M300 is CTEKs powerful charger for boat owners with larger need of quick and effective charging. M300 is temperature compensated, it reconditions a stratified battery with the special RECOND mode, and this is needed after several deep
discharges which is common in the marine environment.
The larger CTEK’s Marine chargers have 4 meter cables and eye-leads for easy installation in the boat.
M300 has 5 year warranty, delivers 25A and has IP44-classification. All CTEK chargers are spark free, short circuit proof and will not harm the electronic equipment.
Eyelet M10 (10,4 mm)
Temp sensor on cable.
Fan
Auto: Fully automatic for optimal charging
12V: For all lead-acid batteries
Fully Charged Battery / Maintenance Charging
Temperature sensor
| Cooling | Fan |
| Volt | 12V |
| Rated Voltage AC | 220–240VAC, 50–60Hz |
| Charging voltage | 14.4V |
| Min battery voltage | 2.0V |
| Charging current | 25A max |
| Current, mains | 2.9A rms (at full charging current) |
| Back current drain | <1Ah/month |
| Ripple | <4% |
| Ambient temperature | -20°C to +50°C, output power is reduced automatically at high temperatures |
| Charger type | 8 step, fully automatic charging cycle |
| Battery types | All types of 12V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL) |
| Battery capacity | 40–500Ah up to 500Ah for maintenance |
| Dimensions | 235 x 130 x 65mm (L x W x H) |
| Insulation class | IP44 |
| Weight | 2.2kg |
| Battery Charger Amps | 25A |
| IP Rating | IP44 |
| Dimensions (HxWxD) | 65 x 130 x 235 |
| Display Read Out | Yes |
| Feature | Eight Step Charging |
| Warranty | 5 Yrs |
| Weight | 2.2 Kg |
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The best options would be Victron, Eneredrive or Sterling all of these brands have battery chargers with Multi Battery Outputs.
Then it comes down to the size, remote control functions, bluetooth options as to which would best work for your application.
Our Technical Team is more than happy to help you out.