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Description

DS18 INF-C4A

The DS18 INF‑C4A is a 4 amp automatic smart battery charger and maintainer designed to efficiently charge and maintain a wide range of 6 V and 12 V batteries including lead‑acid, wet, gel, AGM, calcium, and modern LiFePO₄ lithium batteries. It features intelligent microprocessor‑controlled charging with multiple modes, an LCD display for real‑time battery voltage and status, and advanced safety protections against overcharging, overheating, reverse polarity, and overcurrent. With support for battery capacities from 2 Ah up to 120 Ah, an IP54 dust‑resistant housing, and built‑in battery repair mode for recovering neglected or stratified batteries, the INF‑C4A is ideal for automotive, powersport, motorcycle, marine, and car audio applications.


Specifications

Category Specification
SKU INF-C4A
Charger Type 8 Steps Charging / Maintainer
Maximum Output Current (Charging) 4 A
Maximum Input Current Variable up to 75 W (0.68 A)
Battery Type Compatibility Lead-Acid, Wet, Gel, AGM, Calcium, Lithium (LiFePO4)
Battery Voltage Compatibility 6 / 12 V
Battery Capacity Compatibility 2–120 Ah
AC Input 110–120 VAC / 50–60 Hz
6V DC Output Current 2 A or 4 A
12V DC Output Current 2 A or 4 A
24V DC Output Current N/A
Minimum Start Voltage >3 V
Housing Protection Rate IP54
Operating Temperature 0°C to +40°C
Efficiency Approx. 85%

Features
Feature Yes / No
Clamps Type Battery Clamp
Quick Connector No
Function Display Type LCD
Voltmeter Yes
Ammeter Yes
Boost Mode No
Power Supply Mode No
Low Temperature Charging Mode Yes
High Temperature Charging Mode Yes
Battery Repair Mode Yes
Thermal Protection Yes
Reverse Connection Protection Yes
Overcurrent / Overcharge Protection Yes
Faulty Battery Indicator Yes
Faulty Connection Indicator Yes

 


Product Overview

6V/12V Portable Automatic Smart Battery Charger & Maintainer

With DS18’s INF-C4A, it’s easy to maintain and charge your battery to ensure it will operate at its MAX, delivering uninterrupted power to your sound system and elevating your experience to new heights.
Equipped with advanced charging and maintaining capabilities, the INF-C4A is designed to power a wide range of battery types; including Lead-Acid, Wet, Gel, AGM, and Lithium batteries using LiFePO4 cells. No matter the size and type of your battery, the INF-C4A effortlessly delivers a maximum output current of 4A, ensuring an efficient charging process. With voltage compatibilities for 6V and 12V systems, the INF-C4A is the most versatile charger available today.
The INF-C4A is equipped with a range of essential safety features, including thermal protection to prevent overheating, reverse connection protection to safeguard against accidental mistakes, and overcurrent/overcharge protection to maintain a healthy battery life. The INF-C4A also has an impressive IP54 protection rating. This means it is dust-tight, ensuring the internal components are shielded from any potential damage. This charger is also temperature tested and operates flawlessly in temperatures ranging from 0°C to +40°C.
DS18’s INF-C4A goes beyond standard charging and maintenance capabilities with it’s innovative repair mode. This advanced battery recovery mode can bring back batteries that have been neglected or plagued by common issues such as sulfation, stratification, or long periods of inactivity.
Intelligently designed to handle battery capacities ranging from 2Ah to an impressive 120Ah. Your battery’s size won’t matter, the INF-C4A provides the perfect charging and maintaining solution for all setups. DS18’s INF-C4A is an essential companion for every audio enthusiast.

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Questions and Answers

Q1: What voltage systems does the INF‑C4A support?
A1: It supports both 6 V and 12 V battery systems.
Q2: What battery types can it charge and maintain?
A2: The charger works with lead‑acid, wet, gel, AGM, calcium, and lithium (LiFePO₄) batteries.
Q3: How much current does the INF‑C4A deliver?
A3: It delivers a maximum output current of 4 A for charging.
Q4: Is the INF‑C4A safe to use?
A4: Yes — it includes thermal protection, reverse connection protection, overcurrent and overcharge protection, and indicators for battery/connection faults.
Q5: Does it have any special charging features?
A5: Yes  it includes an advanced battery repair/recovery mode to help revive batteries suffering from sulfation or long inactivity.

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