SKU: 14999571382

4 AMP Automatic Smart Lithium and AGM Car Battery Charger & Maintainer

Sale price$75.56 Regular price$83.95
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

4 AMP Automatic Smart Lithium and AGM Car Battery Charger & MaintainerDS18 INF C4A 6V 12V Portable Automatic Smart Lithium and AGM Car Battery Charger & Maintainer 4A With DS18s 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,

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 Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 14999571382

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4.8 ★★★★★
Based on 25 reviews
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Verified Purchase
Erica Feltner
Los Angeles, US
★★★★★ 5
BioYessssssss
Color: Caviar PDRN, Color: Caviar PDRN
I was honestly impressed after just one use of the Biodance Caviar PDRN Eye Patches. The difference in my under-eye area was noticeable almost immediately—my skin looked brighter, smoother, and more refreshed, like I had actually gotten a full night of sleep. It gave my eyes that well-rested, radiant look that usually takes multiple products to achieve. What really sets these patches apart is how well they stay in place. Unlike so many other eye patches that constantly slide down and need readjusting, these adhere perfectly and stay put the entire time. I can go about my routine without worrying about them slipping off. Between the instant brightening effect and the secure fit, these have quickly become a standout in my skincare routine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
T
Verified Purchase
Tiffany
Grantham, US
★★★★★ 5
These are a winner!
Color: Caviar PDRN
These are some of the best under eye masks! I have friend about 35 different ones and these are slightly textured so they do not slip as much as a lot of the other ones! They are thin and very hydrating!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
Z
Verified Purchase
Zipcoq_salon
Chelsea, US
★★★★★ 5
Favorite mask brand’s great eye patch
Color: Caviar PDRN
Love this - i always loved biodance masks. It cools down my undereye & definitely helps with eye bag. It stays on skin perfectly. I usually put this on after shower before bed and walk around do my things then remove right before sleeping - it usually thins out a little by then. Very moisturizing for my under eyes
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
M
Verified Purchase
Misty Rose
Carnegie, US
★★★★★ 5
FYI These are worth it!
Color: Caviar PDRN, Color: Caviar PDRN
These eye patches are really nice and worth it. I use them mainly on the weekends (when I don’t wear makeup). I wash my face and apply them under my eyes (I have also used them on my neck , forehead, corners of mouth, and between the brows for extra moisture) I leave them on about 30 minutes or more, peel them off, pat in the left over product; and my under-eye area looks a lot brighter and awake! I then apply and complete the rest of my skincare routine. (Under eye serum, face serum, and moisturizer). These patches are also very pretty, they make me feel like a mystical sea creature; think mermaid! My advice is make sure you are in fact using one, they are very thin and transparent and a few times i was actually applying more than one. With that being said there are A LOT of patches in the container.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
M
Verified Purchase
Marcella
Natrona Heights, US
★★★★★ 4
Good product.
Color: Caviar PDRN
Good Product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026

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