---
product_id: 627842963
title: "Optima Batteries Digital 400+ 12 Volt Battery Maintainer and Charger for AGM, Lithium, Automotive, Marine and Powersport Batteries"
brand: "optima"
price: "€ 160.02"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/627842963-optima-batteries-digital-400-12-volt-battery-maintainer-and-charger
store_origin: IE
region: Ireland
---

# Spark-free connection tech 4-color LED status bar 4A peak charging current Optima Batteries Digital 400+ 12 Volt Battery Maintainer and Charger for AGM, Lithium, Automotive, Marine and Powersport Batteries

**Brand:** optima
**Price:** € 160.02
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up smart, stay charged longer — never miss a beat!

## Quick Answers

- **What is this?** Optima Batteries Digital 400+ 12 Volt Battery Maintainer and Charger for AGM, Lithium, Automotive, Marine and Powersport Batteries by optima
- **How much does it cost?** € 160.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/627842963-optima-batteries-digital-400-12-volt-battery-maintainer-and-charger)

## Best For

- optima enthusiasts

## Why This Product

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

## Key Features

- • **Safety-First Design:** Reverse polarity, over-temperature protection, and spark-free connection technology ensure worry-free charging.
- • **Energy-Smart Maintenance:** Built-in Energy Saver mode extends battery life during both short and long-term storage.
- • **Complete Ready-to-Use Kit:** Includes all cables, clamps, mounting hardware, and OPTIMA POWERLINK for effortless setup.
- • **Intuitive Visual Feedback:** 4-color LED bar plus LCD screen keep you informed on charge status and battery health in real-time.
- • **Universal Battery Compatibility:** Seamlessly charges AGM, Lithium, Auto/Marine & Powersport batteries with a digital selector.

## Overview

The Optima Batteries Digital 400+ is a fully automatic 12V battery maintainer and charger designed for AGM, Lithium, automotive, marine, and powersport batteries. Featuring a digital battery type selector, a 4-color LED status bar, LCD display, and advanced safety protections including spark-free connection and reverse polarity guard, it delivers up to 4 amps peak charging current. Its built-in energy saver mode optimizes battery health during storage, making it an essential tool for professionals who demand reliable, long-lasting battery performance.

## Description

Optima Batteries Digital 400+ 12 Volt Battery Maintainer and Charger for AGM, Lithium, Automotive, Marine and Powersport Batteries

## Features

- Digital battery type selector: OPTIMA AGM, OPTIMA Li, Auto/Marine, Power Sport Lead Acid batteries
- 4 color LED status bar for Analyze, Charging, Conditioning, and Auto Maintain
- Built-in Energy Saver Auto Maintain Mode safe for long and short term storage
- Reverse polarity and over temperature protection and spark free connection technology
- Fully Automatic and extends battery life
- Includes: User manual, 6 ft AC and DC cables, wall organizer bracket with mounting hardware, battery clamp cable, ring terminal cable and OPTIMA LiFeP04 POWERLINK cable

## Product Details

- **Brand:** OPTIMA
- **Product Dimensions:** 7"D x 3"W x 9"H
- **Item Weight:** 1.41 Kilograms
- **Output Voltage:** 12 Volts (DC)
- **Specification Met:** UL, CE, FCC

## Images

![Optima Batteries Digital 400+ 12 Volt Battery Maintainer and Charger for AGM, Lithium, Automotive, Marine and Powersport Batteries - Image 1](https://m.media-amazon.com/images/I/71qDmybmgxL.jpg)

## Available Options

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

## Frequently Bought Together

- OPTIMA Batteries Digital 400+ 12 Volt Battery Maintainer and Charger for AGM, Lithium, Automotive, Marine and Powersport Batteries
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**Shop now:** [https://www.desertcart.ie/products/627842963-optima-batteries-digital-400-12-volt-battery-maintainer-and-charger](https://www.desertcart.ie/products/627842963-optima-batteries-digital-400-12-volt-battery-maintainer-and-charger)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-07*