EverStart Maxx BC4WE 4 Amp Automatic 12V Waterproof Automotive and Marine Battery Charger
EverStart Maxx BC4WE 4 Amp Automatic 12V Waterproof Automotive and Marine Battery Charger
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EverStart

EverStart Maxx BC4WE 4 Amp Automatic 12V Waterproof Automotive and Marine Battery Charger

404 ratings

Key item features

  • Automatic Charging: Delivers 4 Amp automatic 12V charging, specifically engineered for diverse automotive and marine battery applications.
  • Battery Compatibility: Universally compatible with 12V AGM, GEL, and WET lead acid battery types, ensuring versatile charging capabilities.
  • Intelligent Operation: Features fully automatic operation, intelligently selecting the optimal charge rate and smoothly adjusting from rapid charge to maintainer mode.
  • Robust Protection: Incorporates essential overvoltage protection and reverse polarity protection, guaranteeing safe and dependable battery charging.
  • Waterproof Housing: Its housing holds an IP67 waterproof rating, ideal for moisture-prone environments found in garages and marine settings, but it is not submersible.
  • Included Accessories: Comes complete with robust battery clamps and convenient battery terminal rings, providing immediate and versatile connection options.
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Specs

Automotive battery charger type, WaterproofVolts, 12 VAmps, 4 AmpsPower type, Corded ElectricDisplay, No DisplayBrand, EverStart

About this item

Product details

The EverStart Maxx BC4WE is a 4 Amp automatic 12V battery charger built for automotive and marine applications. Its fully automatic operation selects the charge rate for you and adjusts from rapid charge to maintainer mode as it works, so you don't have to manually switch settings during the charging process. The housing is rated to IP67 waterproof standards, which helps it stand up to moisture-prone environments common in garage and marine settings—though it is not submersible. Together, the automatic charging behavior and the sealed, rated housing make this a practical choice for keeping a compatible 12V lead acid battery connected and charging.
  • 4 Amp automatic 12V charging for automotive and marine applications
  • Compatible with 12V AGM, GEL, and WET lead acid batteries
  • Automatically selects charge rate and adjusts from rapid charge to maintainer
  • Overvoltage protection and reverse polarity protection
  • Housing rated to IP67 waterproof standards; not submersible
  • Includes battery clamps and battery terminal rings
  • WARNING: This product can expose you to chemicals including lead and Di(2-ethylhexyl) phthalate (DEHP), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Specifications

Automotive battery charger type

Waterproof

Volts

12 V

Amps

4 Amps

Power type

Corded Electric

Warranty

Warranty information

TWO-YEAR LIMITED MANUFACTURER’S WARRANTY The manufacturer, Baccus Global LLC, warrants this product against defects in materials and workmanship for a period of TWO (2) YEARS commencing from the date of retail purchase by the original end-user purchaser or from the date of delivery of the good, whichever occurs later (“Warranty Period”). If there is a defect and a valid claim is received by the manufacturer within the Warranty Period, the defective product can be replaced in the following ways: (1) Return the product to the manufacturer replacement. Proof of purchase may be required by manufacturer. (2) Return the product to the retailer where product was purchased for an exchange (provided that the store is a participating retailer). Returns to retailer should be made within the time period of the retailer’s return policy for exchanges only. Proof of purchase may be required. Please check with the retailer for their specific return policy regarding returns that are beyond the time set for exchanges. This manufacturer’s warranty does not apply to accessories, bulbs, fuses and batteries; defects resulting from normal wear and tear, accidents; damages sustained during shipping; alterations; unauthorized use; neglect, misuse, abuse; and failure to follow instructions for care and maintenance for the product. This manufacturer’s warranty gives you, the original retail purchaser, specific legal rights and you may have other rights which vary from state to state or province to province. This product is not intended for commercial use. To register your product with the manufacturer, please visit www.BaccusGlobal.com.

Warnings

Customer ratings & reviews

4.4 out of 5 stars
stars
404 ratings243 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars77% (310)
  2. 4 stars9% (35)
  3. 3 stars4% (16)
  4. 2 stars2% (10)
  5. 1 star8% (33)

Reviews summary

Pros

  • : The charger has a compact body and ready-to-use connectors.
  • : The unit fits in vehicles and stores.
  • : The unit attaches to metal surfaces and stays in place.
  • : The unit fits into small areas and occupies very little room.
  • : It charges and maintains 12v automotive batteries.

Neutral

  • : The unit restores 12v batteries but charges them slowly.
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Showing 1-3 of 243 reviews

Aug 20, 2026
Reviewer name: Mike
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Maintaining RV batteries

Simple way to keep your RV Deep Cycle Batteries charged when in storage I love the built in magnet that holds the charger to the frame off the ground Able to maintain the batteries without plugging in RV Hooked Charger directly to the batteries

Helpful?1W2NL1F4UB1A16678867721
Sep 27, 2026
Reviewer name: kent
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

keeps my boat battery at top amp between fishing trips. Small enough to keep in boat so I always have it

Helpful?1W2NL1F4UB1A16678867721
Oct 22, 2026
Reviewer name: Sheri
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Everstart Charger

Works great on my Diesel Sweeper Truck that keeps its two batteries chargered and ready to go!

Helpful?1W2NL1F4UB1A16678867721
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