---
product_id: 88193212
title: "Guest 2740A Guest On-Board Battery Charger 40A / 12V; 4 Bank; 120V Input"
brand: "guest"
price: "€ 989.00"
currency: EUR
in_stock: true
category: "Guest"
url: https://www.desertcart.hr/products/88193212-guest-2740a-guest-on-board-battery-charger-40a-12v-4
store_origin: HR
region: Croatia
---

# IP67 waterproof rating 40A high-capacity charging Multi-layer safety protection Guest 2740A Guest On-Board Battery Charger 40A / 12V; 4 Bank; 120V Input

**Brand:** guest
**Price:** € 989.00
**Availability:** ✅ In Stock

## Summary

> ⚡ Charge like a pro, stay powered like a boss!

## Quick Answers

- **What is this?** Guest 2740A Guest On-Board Battery Charger 40A / 12V; 4 Bank; 120V Input by guest
- **How much does it cost?** € 989.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/88193212-guest-2740a-guest-on-board-battery-charger-40a-12v-4)

## Best For

- guest enthusiasts

## Why This Product

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

## Key Features

- • **Safety First Tech:** Built-in reverse polarity, over-current, and temperature safeguards
- • **Heavy-Duty Reliability:** Robust housing with in-line fuses ensures long-lasting performance
- • **Marine-Grade Durability:** IP67 waterproof and shock-resistant for harsh environments
- • **Quadruple Power Control:** Independently charges 4 batteries for ultimate efficiency
- • **Versatile Battery Compatibility:** Optimized for 12V flooded and AGM lead-acid batteries

## Overview

The Guest 2740A is a rugged, 4-bank 40A battery charger designed for marine use, featuring IP67 waterproofing, advanced safety protections, and compatibility with 12V flooded and AGM batteries—perfect for professionals who demand reliable, independent charging for multiple battery systems.

## Description

The Guest 2740A delivers high-capacity charging for up to four batteries with independent bank control. Designed for demanding marine applications, its waterproof and shock resistant construction ensures durability. Integrated safety features help protect against electrical faults, while compatibility with flooded and AGM batteries supports reliable performance across multiple battery systems.

## Features

- FOUR BANK CHARGING: Charges four batteries independently with optimized output
- WATERPROOF DESIGN: IP67 rated for marine environments
- PROTECTION SYSTEM: Reverse polarity; over-current; over-voltage; over-temperature; ignition protection
- BATTERY COMPATIBILITY: Supports 12 V flooded and AGM lead acid batteries
- HEAVY DUTY BUILD: Shock resistant housing; in-line fuses for added safety

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D1FS8FM |
| Amperage | 39.98 |
| Best Sellers Rank | #52,504 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #173 in Power Tool Battery Chargers |
| Brand | Guest |
| Built-In Media | Battery charger, AC/DC power cables |
| Color | Gray/ Blue |
| Current Rating | 40 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,070) |
| Global Trade Identification Number | 00046904904150 |
| Input Voltage | 120 Volts |
| Item Dimensions D x W x H | 9"D x 10"W x 15"H |
| Item Type Name | boating-battery-chargers |
| Item Weight | 8.5 Pounds |
| Manufacturer | Guest |
| Mfr Part Number | 2740A |
| Model Number | 2740A |
| Number of Ports | 4 |
| Output Voltage | 12 Volts |
| Specification Met | ip67 |
| UPC | 046904904150 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Guest
- **Color:** Gray/ Blue
- **Item Weight:** 8.5 Pounds
- **Output Voltage:** 12 Volts
- **Product Dimensions:** 9"D x 10"W x 15"H

## Images

![Guest 2740A Guest On-Board Battery Charger 40A / 12V; 4 Bank; 120V Input - Image 1](https://m.media-amazon.com/images/I/51oROcgOr9L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hr/products/88193212-guest-2740a-guest-on-board-battery-charger-40a-12v-4](https://www.desertcart.hr/products/88193212-guest-2740a-guest-on-board-battery-charger-40a-12v-4)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-22*