---
product_id: 591257464
title: "Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology"
brand: "energizer"
price: "HK$663"
currency: HKD
in_stock: false
reviews_count: 5
category: "Energizer"
url: https://www.desertcart.hk/products/591257464-energizer-2-amp-fully-automatic-smart-charger-6v-and-12v
store_origin: HK
region: Hong Kong
---

# 2 Amp fast charge Auto switch charge/float mode 7-step smart charging tech Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology

**Brand:** energizer
**Price:** HK$663
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power up smartly — never get caught with a dead battery again!

## Quick Answers

- **What is this?** Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology by energizer
- **How much does it cost?** HK$663 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/591257464-energizer-2-amp-fully-automatic-smart-charger-6v-and-12v)

## Best For

- energizer enthusiasts

## Why This Product

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

## Key Features

- • **Smart 7-Step Charging:** Keeps your battery in peak condition with high-frequency precision.
- • **Fully Automatic Operation:** Automatically toggles between charging and maintenance modes—set it and forget it.
- • **Dual Voltage Compatibility:** Seamlessly charges both 6V and 12V lead-acid batteries for versatile use.
- • **Quick & Secure Connections:** Includes battery clips and O-ring terminals for hassle-free setup every time.
- • **Built-In Safety Protections:** ETL certified with safeguards against overcharge, reverse polarity, and short circuits.

## Overview

The Energizer ENC2A is a compact, fully-automatic 2 Amp battery charger and maintainer designed for 6V and 12V lead-acid batteries. Featuring advanced 7-step smart charging technology, it optimizes battery health by automatically switching between charging and float modes. ETL certified for safety, it supports a wide range of vehicles from classic cars to motorcycles, ensuring reliable, maintenance-free battery care.

## Description

The Energizer ENC2A 2 Amp Battery Charger Maintainer features 6 volt and 12 volt charging selectivity. Use this for battery maintenance as well as charging RVs, specialty vehicles, antique and classic cars, marine deep cycle batteries, motorcycles, lawn mowers, ATVs, snowmobiles, personal watercraft, and more. It maintains a battery charge in stored vehicles and battery applications. The ENC2A is fully automatic, provides a charge when needed, and stops charging when the battery is fully charged or topped-off. Built-in circuit protection guards against overcharging, reverse polarity, or short circuit.

Review: Buena calidad.
Review: Wow! I've been using this one for 5 years now, and it still works well and reliably. Additionally, it has extended the life of my car battery, so it has also paid for itself. You can't ask for more than that.

## Features

- 2 AMP FULLY AUTOMATIC BATTERY CHARGER - Automatically switches between charging mode and float mode monitoring
- 7 STEP SMART BATTERY CHARGER - High-frequency smart 7 step charging technology keeps batteries at optimal charge
- BATTERY MAINTAINER - For 6V & 12V battery systems. Charges 6 and 12 volt lead-acid, automotive type batteries.
- QUICK CONNECTION - Easy connection to vehicle battery using the included battery clips and O-ring terminals.
- THE BRAND NAME YOU CAN TRUST - This battery charger has been tested, validated and approved by ETL under UL std 458 and CSA for both its safety and performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GSI1S08 |
| Best Sellers Rank | #108,060 in Automotive ( See Top 100 in Automotive ) #342 in Battery Chargers |
| Department | unisex-adult |
| Item model number | ENC2A |
| Manufacturer | Energizer |
| Product Dimensions | 12.7 x 7.62 x 4.32 cm; 408.23 g |

## Product Details

- **Brand:** Energizer
- **Colour:** Black
- **Item weight:** 408 g
- **Output voltage:** 12 Volts (DC)
- **Product dimensions:** 4.5D x 7.9W x 12.6H centimeters

## Images

![Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology - Image 1](https://m.media-amazon.com/images/I/6176XBQLzxL.jpg)
![Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology - Image 2](https://m.media-amazon.com/images/I/71C+B3oYJyL.jpg)
![Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology - Image 3](https://m.media-amazon.com/images/I/71MIigLOipL.jpg)
![Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology - Image 4](https://m.media-amazon.com/images/I/71W97azk6lL.jpg)
![Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology - Image 5](https://m.media-amazon.com/images/I/71dS6hOh9mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***O on 6 April 2025*

Buena calidad.

### ⭐⭐⭐⭐⭐ Review
*by J***T on 19 November 2025*

Wow! I've been using this one for 5 years now, and it still works well and reliably. Additionally, it has extended the life of my car battery, so it has also paid for itself. You can't ask for more than that.

### ⭐⭐⭐⭐⭐ Review
*by D***A on 6 January 2025*

Llegó a tiempo, en perfecto estado, se ve de buena calidad, cumple con lo ofrecido.

## Frequently Bought Together

- Energizer 2-Amp Battery Charger/Maintainer, 9-Step Smart Battery Car Charger, LCD Display, 6V/12V Voltage Detection for Auto, Motorcycle, RV, Boat,SUV
- Orion Motor Tech 1PC 12V Battery Charger and Maintainer, Trickle Charger for Charging Boats Motorcycles ATVs Riding Mowers & Car Truck SUV RV Maintenance with Smart 3 Stage Charging & Power Indicator

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**Shop now:** [https://www.desertcart.hk/products/591257464-energizer-2-amp-fully-automatic-smart-charger-6v-and-12v](https://www.desertcart.hk/products/591257464-energizer-2-amp-fully-automatic-smart-charger-6v-and-12v)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-28*