DS18 4x1.5A Automatic Smart Lithium AGM Battery Charger & Maintainer I — Big Jeff Audio Dealer Platform
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  • Effortlessly delivers a maximum output current of 1.5A across 4 outputs, 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 60Ah across 4 outputs, catering to batteries of various sizes.

DS18 4x1.5A Automatic Smart Lithium AGM Battery Charger & Maintainer INF-C1.5AX4

This listing includes:

  • (1) DS18 4x1.5A Automatic Smart Lithium and AGM Battery Charger and Maintainer

With DS18’s INF-C1.5AX4, it's easy to maintain and charge your batteries to ensure they will operate at their MAX, delivering uninterrupted power to your sound system and elevating your experience to new heights.

Equipped with advanced charging and maintaining capabilities, the INF-C1.5AX4 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-C1.5AX4 effortlessly delivers a maximum output current of 1.5A across four outputs, ensuring an efficient charging process. With voltage compatibilities for 6V and 12V systems, the INF-C1.5AX4 is the most versatile charger available today. Say goodbye to the time-consuming task of dealing with one battery at a time and embrace the efficiency and ease of managing your battery collection with this remarkable charger.

The INF-C1.5AX4 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-C1.5AX4 also has an impressive IP65 protection rating. This means it is dust-tight and protected from low pressure water jets from all directions, ensuring the internal components are shielded from any potential damage. This charger is also temperature tested and operates flawlessly in temperatures ranging from 0C to +40C.

Intelligently designed to handle battery capacities ranging from 2Ah to an impressive 60Ah across all 4 outputs. Your battery’s size won’t matter, the INF-C1.5AX4 provides the perfect charging and maintaining solution for all setups. DS18’s INF-C1.5AX4 is an essential companion for every audio enthusiast.


  • Advanced safety features including thermal protection, reverse connection protection, and overcurrent/overcharge protection.

  • 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 IP65 protection rating, shielding internal components from dust and potential damage.

  • Operates flawlessly in temperatures ranging from 0C to +40C, 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.


  • Charger Type: 8 Steps Charger / Maintainer

  • Maximum Output Current (Charging): 4 x 1.5A

  • Maximum Input Current: Variable up to 120W (1A)

  • Battery Type: Lead-Acid, Wet, Gel, AGM, Calcium, Lithium (LiFePO4)

  • Battery Voltage Compatibility: 6 / 12 Volts

  • Battery Capacity Compatibility: 4 x 2~60Ah

  • AC Input: 110-120VAC / 50-60Hz

  • Minimum Start Voltage: >3 Volts

  • Temperature Operation: 0C to + 40C

Payment Information


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We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

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If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.