DEWALT · Updated August 2026

DXAEC100 30A Battery Charger, Engine Starter & Maintainer: full specs

DXAEC100 30A Battery Charger, Engine Starter & Maintainer. Every price and spec below is linked to its source and dated — no guesses.

Source: dewalt12volt.com verified verify in ledger

PlatinumDeskmark95/100#1 of 13 in class

The DXAEC100 30A Battery Charger, Engine Starter & Maintainer has no published US price yet. It earns a Platinum Deskmark — 95/100 pay-blind standing, #1 of 13 in class.

Verified Aug 1, 2026 · figures linked to their source in the table below

Cheapest car battery chargers: GENIUS1 — $29.95

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DXAEC100 30A Battery Charger, Engine Starter & Maintainer — DEWALT
Image: dewalt12volt.com (manufacturer/licensee product photo) (© DEWALT (Stanley Black & Decker, under license))

Is the DXAEC100 30A Battery Charger, Engine Starter & Maintainer a good buy?

On the spec sheet, its max charge amps of 30 is the highest of the 13.

Specifications

Price (US)Not published dewalt12volt.com (the licensee microsite hosting DXAEC100 specs) displays no price at all; Home Depot, AutoZone, and Lowe's retailer pages returned 403/blocked responses, so no current USD price could be confirmed.
BrandDEWALT
Released
Max charge amps30
Voltage support (V)12
Battery chemistryWET, GEL, and AGM 12V lead-acid batteries
ModesBattery charge (30A) / maintain (3A), 100A engine start, battery reconditioning (electric-pulse desulfation), alternator check, and battery voltage test
Waterproof rating
Reverse polarity protection
DisplayBlue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons
Temperature compensation

Source: dewalt12volt.com (verified 2026-08-01). VERIFIED via dewalt12volt.com/dxaec100 (the DEWALT-licensed 12V-accessories microsite): 30A charger mode, 3A maintainer mode, 100A engine start, WET/GEL/AGM 12V lead-acid support, electric-pulse desulfation ("battery recond"), and an alternator-check function; one-touch buttons confirmed in the page copy. Downloaded and visually inspected the manufacturer product photo, which clearly shows a blue backlit LCD reading "30.0 A" alongside BATTERY VOLTAGE / ENGINE START / BATTERY RECOND / ALTERN TEST buttons and a CHARGE button -- this directly confirms a digital LCD display (corrected from an initial null/unknown, since the text-only page fetch did not itemize display type). No price is published on the manufacturer microsite (retailer-set pricing); waterproof_rating, reverse_polarity_protection and temperature_compensation are not stated on the fetched page -> null.

Frequently asked questions

How much does the DXAEC100 30A Battery Charger, Engine Starter & Maintainer cost?

The DXAEC100 30A Battery Charger, Engine Starter & Maintainer has no published US price as of 2026-08-01.

What are the DXAEC100 30A Battery Charger, Engine Starter & Maintainer's key specs?

DXAEC100 30A Battery Charger, Engine Starter & Maintainer (DEWALT): max charge amps 30, voltage support v 12, battery chemistry WET, GEL, and AGM 12V lead-acid batteries, modes Battery charge (30A) / maintain (3A), 100A engine start, battery reconditioning (electric-pulse desulfation), alternator check, and battery voltage test, display Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons. Full sourced spec sheet verified 2026-08-01.

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