---
product_id: 31393521
title: "Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC, default title"
brand: "blue sea systems"
price: "B/.814"
currency: PAB
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.com.pa/products/31393521-blue-sea-7620-ml-series-automatic-charging-relay-magnetic-latch
store_origin: PA
region: Panama
---

# 500A high current rating Emergency battery paralleling Automatic dual battery charging Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC, default title

**Brand:** blue sea systems
**Price:** B/.814
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay ahead — power your adventures without compromise!

## Quick Answers

- **What is this?** Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC, default title by blue sea systems
- **How much does it cost?** B/.814 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/31393521-blue-sea-7620-ml-series-automatic-charging-relay-magnetic-latch)

## Best For

- blue sea systems enthusiasts

## Why This Product

- Trusted blue sea systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Emergency Ready:** Parallels battery banks instantly for reliable emergency starts
- • **Seamless Control:** Includes ML-Series Remote Control Contura Switch for effortless operation
- • **Smart Dual Charging:** Automatically balances charging between two large battery banks
- • **Durable & Dependable:** Silver alloy contacts and surface mount design ensure long-lasting reliability
- • **Powerhouse Performance:** Handles up to 500 amps for robust battery management

## Overview

The Blue Sea 7620 ML-Series Automatic Charging Relay is a 12VDC, 500A-rated solenoid designed to automatically manage charging between two large battery banks. Featuring a magnetic latch and including the ML-Series Remote Control Contura Switch, it enables seamless paralleling of batteries for emergency starting, making it an essential upgrade for reliable marine or off-grid power systems.

## Description

Includes ML-Series Remote Control Contura Switch PN 2146 Automatically manages the charging of two large battery banks.

## Features

- Includes ML-Series Remote Control Contura Switch PN 2146
- Automatically manages the charging of two large battery banks
- Allows paralleling of battery banks for emergency starting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001C7CJHC |
| Best Sellers Rank | #230,530 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #45 in Boat Battery Switches |
| Brand | Blue Sea Systems |
| Brand Name | Blue Sea Systems |
| Coil Voltage | 12 volts |
| Connector Type | Screw |
| Contact Current Rating | 500 A |
| Contact Material | Silver Alloy |
| Contact Type | Normally Open |
| Current Rating | 500 A |
| Customer Reviews | 4.4 out of 5 stars 21 Reviews |
| Global Trade Identification Number | 00632085076207 |
| Included Components | Blue Sea Systems 7620 SOLENOID ML SERIES 500A 12V ACR |
| Item Type Name | Blue Sea Systems 7620 SOLENOID ML SERIES 500A 12V ACR |
| Item Weight | 1.9 pounds |
| Manufacturer | Blue Sea Systems |
| Minimum Switching Voltage | 12 volts_of_direct_current |
| Model | 7620 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Terminals | 2 |
| Operation Mode | Automatic |
| Part Number | 7620 |
| Specification Met | [Industry Standard] |
| UPC | 632085076207 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |
| Wattage | 50 watts |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver Alloy
- **Contact Type:** Normally Open
- **Current Rating:** 500 Amps
- **Mounting Type:** Surface Mount

## Images

![Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC, default title - Image 1](https://m.media-amazon.com/images/I/81sBGL6Ft+L.jpg)
![Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC, default title - Image 2](https://m.media-amazon.com/images/I/91OWCu8nyLL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.com.pa/products/31393521-blue-sea-7620-ml-series-automatic-charging-relay-magnetic-latch](https://www.desertcart.com.pa/products/31393521-blue-sea-7620-ml-series-automatic-charging-relay-magnetic-latch)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-10-14*