Schumacher Electric Smart Battery Charger and Maintainer - 25A 12V DC-DC - Standard, AGM, Gel, Calcium & Lithium Battery Charger - Use with Smart Alternators for Off-Grid Power

★★★★★ 4.1 137 reviews

$45.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.corgex.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$45.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 28
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.corgex.com
Free 30-day returns Details

Product details

Management number 212831400 Release Date 2026/04/12 List Price $18.40 Model Number 212831400
Category

Power your next adventure with reliable power generated by your vehicle’s alternator. Campers, RV enthusiasts, and off-grid pioneers appreciate a reliable source of energy to power life’s necessities. An easy way to achieve this is with an auxiliary or backup battery system that will run lights and household appliances. The Schumacher Electric SDC370 25-Amp 12-Volt DC-DC Intelligent Battery Charger Maintainer makes charging your auxiliary battery as simple as driving to your destination. Vehicles today often feature smart alternators, which make it difficult to keep your backup battery charged. These “smart” alternators are designed to shut off when your vehicle’s starter or primary battery is fully charged. The SDC370 solves this difficulty, boosting your alternator’s output to fully charge both your primary and auxiliary batteries. In addition, the SDC370 provides a steady current, instead of the fluctuating current usually provided by a modern alternator. As an added advantage, the SDC370 can be installed anywhere in your vehicle, such as the engine compartment, chassis rail, or passenger cabin. Intelligent three-stage charging allows the SDC370 to charge your auxiliary battery safely and fully. First, boost mode delivers maximum voltage for an initial period. Next, absorption mode supplies a continuous charge. Finally, float mode helps maintain a full battery charge by delivering a trickle of power when needed. So whether you're looking for a 12volt battery charger for standard batteries, or a 12v lithium charger, gel battery charger, or AGM battery charger 12v; you'll be well served by the SDC370.

  • Off-Grid Power - The SDC370 auto battery charger and maintainer is great for RVs, camping, and off-grid living. The 25 amp unit works with your vehicle’s smart alternator to boost output and fully charge a connected auxiliary battery.
  • Three-Stage Charging - This smart charger is designed for permanent installation in your vehicle's engine compartment, chassis rail, or passenger cabin. Its intelligent three-stage charging includes a boost, absorption, and float mode; which allow the unit to provide a safe full charge.
  • Weatherproof and Extreme Temperature Safe - These fully weatherproof battery chargers have an IP66 rating and can deliver a 25 amp 12 volt charge in extreme temperatures — up to 80° C / 176° F
  • Compatible With Most Battery Types - Whether you need a lithium charger or an AGM battery charger, the Electric SDC370 will have you covered. This smart battery charger is compatible with 12 volt standard, gel, AGM, calcium, and lithium batteries.
  • In the Box - With your purchase, you will receive the Schumacher Electric SDC370 25-Amp 12-Volt DC-DC Intelligent Battery Charger for Auxiliary Batteries and its designated user manual.

UPC 026666653701
Brand Schumacher Electric
Color Black
Amperage 25 Amps
Unit Count 1.0 Count
Item Weight 0.9 Pounds
Manufacturer Schumacher
Model Number SDC370
BuiltIn Media Schumacher SDC371 40A 12V DC-DC Intelligent Battery Charger and user manual
Input Voltage 32 Volts (DC)
Current Rating 25 Amps
Item Type Name Automotive Battery Charger
Output Voltage 12 Volts
Mfr Part Number SDC370
Specification Met energy
Warranty Description 1 Year Warranty
Item Dimensions D x W x H 5.75"D x 5"W x 2"H

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
137 ratings | 56 reviews
How item rating is calculated
View all reviews
5 stars
77% (105)
4 stars
7% (10)
3 stars
4% (5)
2 stars
2% (3)
1 star
10% (14)
Sort by

There are currently no written reviews for this product.