# Attwood Battery Maintenance Charger [11900-4]

**Battery Maintenance Charger**  
  
Fully-automatic on-board charger provides a 1.5 Amp maintenance charge. Designed to maintain 12V batteries. Water resistant with safety features like short circuit connection and reverse polarity protection.  

-   LED status indicators  
    
-   1.5 amp  
    
-   12V  
    
-   1 bank operation

![Warning](https://productimageserver.com/prop65/6pt.png)**WARNING:** This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to [P65Warnings.ca.gov](http://P65Warnings.ca.gov).

**Specifications:**

-   Charger Output Voltage: 12v
-   AFD: No
-   Charging Banks: 1
-   Lockable: No
-   Portable: Yes
-   Charger Input - Voltage: 120v
-   Box Dimensions: 5"H x 5"W x 8"L WT: 1.7 lbs
-   UPC: 022697119001

## Details

- **Price:** 46.51 USD
- **Type:** Accessories
- **Tags:** Automotive/RV, Automotive/RV | Accessories, Brand_Attwood Marine

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 46.51 USD | In stock |

## Images

- Attwood Battery Maintenance Charger [11900-4] Attwood Marine
- Attwood Battery Maintenance Charger [11900-4] Attwood Marine

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> Source: [Besafe1st](besafe1st.com/products/6961895211187)
> Updated: 2026-06-02