DS18 INF-C4A 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer

$83.95
Brand: DS18Reviews
In stock. Usually ships in 1–3 business days.
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    Return terms: you pay shipping both ways, 3% card fee, 30% if opened
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    • Special ordersno returns without a manufacturer RMA
    • Discontinued itemsnot returnable

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  • Manufacturer's warranty from DS18. Warranty
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Reviews

DS18 INF-C4A 6V/12V Portable Automatic Smart Lithium and AGM Car Battery Charger & Maintainer 4A

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.

Car Battery Not Included

Highlights

  • Effortlessly delivers a maximum output current of 4A, guaranteeing swift and efficient charging.
  • Versatile compatibility with 6V and 12V battery systems, offering flexibility for a wide range of applications.
  • Supports battery capacities from 2Ah to an impressive 120Ah, catering to batteries of various sizes.
  • Advanced safety features including thermal protection, reverse connection protection, and overcurrent/overcharge protection.
  • Advanced battery recovery mode for repairing old, idle, stratified, or sulfated batteries
  • LED function display provides intuitive feedback for easy monitoring of the charging process.
  • Faulty battery indicator and faulty connection indicator ensure quick troubleshooting and seamless connections.
  • Sleek and robust housing with an IP54 protection rating, shielding internal components from dust and potential damage.
  • Operates flawlessly in temperatures ranging from 0°C to +40°C, ensuring reliable performance in any climate.
  • Boasts an efficiency rating of approximately 85%, maximizing power transfer and minimizing energy wastage.
  • Battery clamps provide a secure and reliable connection, making installation quick and convenient.

Great For

  • Car Audio
  • Pro Audio
  • Powersports
  • Motorcycle
  • Jeep
  • Bronco
  • Marine

Technical Details 
SPECIFICATIONS  
Charger Type 8 Steps Charging / Maintainer
Maximum Output Current (Charging) 4A
Maximum Input Current Variable up to 75W (0.68A)
Battery Type Compatibility Lead-Acid, Wet, Gel, AGM, Calcium, Lithium (LiFePO4)
Battery Voltage Compatibility 6 / 12 Volts
Battery Capacity Compatibility 2~120Ah
AC Input 110-120VAC / 50-60Hz
6 Volts DC Output Current 2A or 4A
12 Volts DC Output Current 2A or 4A
24 Volts DC Output Current N/A
Minimum Start Voltage >3 Volts
Housing Protection Rate IP54
Temperature Operation 0°C to +40°C
Efficiency 85% Approx 
MEASUREMENT  
Overall Length 6.7" / 170mm
Overall Depth 3.5" / 90mm
Overall Height 2.2" / 56mm
AC Cord Length 6ft / 1.8m
DC Cord Length 4.2ft / 1.3m

Shipping

Free US shipping on orders over $200. Orders under $200 ship at the rate shown at checkout. Oversized items ship by freight; we confirm the quote with you first.

Shipping policy

Returns

Start within 30 days of delivery. On change-of-mind returns you pay:

  • Shipping both ways, to you and back to us
  • A 3% card processing fee
  • A 30% open-box fee if the box was opened

Special orders need a manufacturer RMA. Discontinued items can't be returned. Defective items are always covered.

Start a return

Damaged or wrong item?

Tell us within 3 days of delivery with photos and we'll make it right, with no fee.

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DS18 warranty

This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.

Warranty details

Support from real people

Setup questions, compatibility, firmware: chat with a specialist or email info@silarius.com, Monday to Friday, 8am to 4pm ET.

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Business accounts

Approved businesses can pay on Net 30 / PO terms after their second completed order.

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Frequently Asked Questions

What devices is the 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer compatible with?+
The 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer by DS18 is compatible with devices that support the charging standard listed — USB-C, USB-A, PD, or QC. Check specs for wattage and port types.
How fast does the 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer charge devices?+
Charging speed depends on the device and cable. The 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer supports fast charging up to the listed wattage; actual speed may vary by device.
Is the 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer safe for overnight charging?+
Yes. The 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer includes overcharge, overheat, and short-circuit protection and automatically stops when devices reach full charge.
Can I use the 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer internationally?+
Check the input voltage range in the specs. Dual-voltage models (100–240V) work worldwide with the appropriate plug adapter.
Does the 4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer support charging multiple devices at once?+
Multi-port models can charge several devices simultaneously. Check the listing for total wattage and per-port output specifications.

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