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NOCO GENPRO 4-Bank 40A On-Board Charger for Automotive, Marine, Heavy Duty, and Specialty Batteries
What Our Experts Are Saying
The NOCO GENPRO 4-Bank 40A On-Board Charger offers rugged, waterproof, and fully automatic charging for up to four 12V batteries—perfect for marine, auto, and heavy-duty setups needing smart, all-weather power.
About This Item
4-bank 40A charger (10A per bank) charges, maintains & desulfates 12V auto, marine & heavy-duty batteries.
Independently charge each bank with selectable 12V, 12V AGM, 12V Lithium, and Repair modes—compatible with all lead-acid and lithium-ion batteries for versatile, optimized charging.
Integrated thermal sensor adjusts output to climate—prevents over/undercharging.
Charges from 0V with Force Mode—revives dead batteries that most chargers can't handle.
Fully automatic, 24/7 operation—safe, smart maintenance with no overcharge risk.
IP68-rated waterproof design—rugged, sealed housing for extreme marine and outdoor use.
Product Specifications
| Item Number | SLC10211 |
|---|---|
| Output Voltage | 12V |
| Chemistry | Lithium Iron Phosphate |
| Chemistry | Lithium Ion |
| Chemistry | Lead Acid |
| Brand | Noco |
| Amp Output | 10 |
| Watts | 600 |
| Amp Output 2 | 10 |
| Application | Specialty |
| Application | Marine |
| Application | Heavy Duty |
| Application | Automotive |
| Product Sub Category | Charger |
| Amp Output 1 | 10 |
| Product Category | SLI - Accessory |
| Charger Type | Automatic |
| Multi-Bank | True |
| Amp Output 3 | 10 |
| Number of Banks | 4 |
| Multiple Amp Output | True |
| Amp Output 4 | 10 |
| MPT Override | Battery |
| Weight | 16.98 lbs |
| Length | 8.3 in |
| Width | 2.8 in |
| Height | 11.3 in |