# NOCO GENPRO10X4: on-board charger 4 banks 40A (12V)

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> NOCO GENPRO10X4: four isolated 10 A banks (40 A) for four 12V batteries up to 230 Ah each, IP68 housing. The model with the most outputs in the GENPRO series.

**Category:** [Battery chargers](https://bateriasonline.es/en/battery-chargers) → NOCO

- **Canonical URL**: https://bateriasonline.es/en/noco-genpro10x4-on-board-charger-four-banks
- **Language**: en
- **Brand**: NOCO
- **Reference**: BOL-NOCO-GENPRO10X4
- **MPN**: GENPRO10X4
- **Last updated**: 2026-11-10

## Quick description

Four 12V batteries, four isolated 10 A banks: the GENPRO10X4 adds up to 40 A and 600 W for boats with plenty of electrics on board.
- 4 banks of 10 A
- 40 A total, 600 W
- Up to 230 Ah per bank
- Waterproof IP68
- 7.03 kg

## Description

## NOCO GENPRO10X4: on-board charger 4 banks 40A (12V)

The NOCO GENPRO10X4 is designed for boats with four 12V batteries, for example starting, house and two for an electric motor, each up to 230 Ah. With 10 A per bank, a half-flat 100 Ah battery is restored in about 7 h.
If you have outputs to spare, the GENPRO10X3 has three banks and weighs 5.81 kg. With smaller batteries and less urgency, the GEN5 series offers 5 A per bank up to 120 Ah.
At 287 x 211 x 71 mm and 7.03 kg, it is a unit worth planning into the boat installation.

### Features

- •   Four isolated banks, 10 A each.
- •   Maximum output of 600 W.
- •   Accepts up to 230 Ah per bank.
- •   12V lead-acid and lithium with BMS.
- •   Includes Repair and Force modes.
- •   Fully sealed, IP68 rated.
- •   DC cable approx. 1.83 m.

### Technical data

| Mains input voltage | 100-240 VAC, 50-60 Hz |
|---|---|
| Output power | 600 W max. |
| Charging banks | 4 |
| Current per bank | 10 A (12 V) |
| Total charging current | 40 A |
| Battery voltage | 12 V |
| Battery chemistries | Lead-acid (wet, gel, MF, calcium, EFB, AGM) and 12V lithium with BMS (incl. LiFePO4) |
| Battery capacity | Up to 230 Ah per bank; maintains all battery sizes |
| Charging modes | 12V, 12V AGM, 12V Lithium, Repair and Force |
| Low-voltage detection | 1 V (Force Mode: 0 V) |
| Back current drain | < 0.5 mA |
| Operating temperature | -20 °C to +40 °C |
| Housing protection | IP68 |
| Cooling | Natural convection |
| DC cable length | approx. 1.83 m |
| Approx. charging time (50% depth of discharge) | 20 Ah: 1.5 h · 40 Ah: 3 h · 100 Ah: 7 h · 230 Ah: 17.3 h |
| Dimensions (L x W x H) | 287 x 211 x 71 mm |
| Weight | 7.03 kg |

### In the box

- •   GENPRO10X4 on-board charger
- •   2 x #8 27 mm self-tapping screws
- •   User guide and warranty

### Common questions

Does it take 24V batteries?
No, every bank works at 12V.
How long with 230 Ah?
About 17.3 h per bank from half charge.
Can I leave it on at the mooring?
Yes, it can stay permanently connected without overcharging the batteries.

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*bateriasonline.es — Batteries and accessories · 2026-11-11*