Digital Echo Charge Battery Charger


Won't Be Beat – Price Match Guarantee!
If you find a lower price, we'll match it!
Call 1-800-BOATING
Only 3 in stock!
- +
In stock online.
Add to My List
Add a PLUS Product Protection Plan from $18.44
  • – Adds additional protection from the date of purchase
  • – Extends protection past the manufacturer warranty
Coverage Details
Model # 333669 | Mfg # 82-0123-01 | UPC # 647912105722

The Digital Echo Charge detects when the house battery bank is being charged and directs a portion of the charge current to auxiliary or starting batteries.

Conveniently control the charging of auxiliary or starter batteries from an inverter/charger or other source without overcharging. Automatically switches On/Off to charge a starter battery without affecting the main battery bank. Can be used for 12V or 24V systems. Minimal insertion loss. Straightforward three wire installation.

Key Features

  • Utilizes excess current from the primary charging source
  • Charges auxiliary or starting batteries from inverter/charger with limited voltage drop
  • Automatically switches on and off without affecting the battery bank or overcharging
  • Automatically adjusts for 12 or 24V (both battery banks must be the same DC voltage and battery type)
  • Maximum Output: 15A max. charging current
  • Dimensions:5"H x 4.5"W x 1.25"D
  • Safety Features: Thermal, over current, reverse polarity protection
  • Warranty: One year

Owner's Manual

Data Sheet


Digital Echo Charge Battery Charger

Name Value
Amperage 15 Amps
Multi Bank Chargers 2 Banks
Type Chargers
Voltage 12/24 Volts DC


The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.


Product Q & A


Free Standard Shipping is only applicable on orders over $49.00 and within the 48 contiguous United States. Free shipping does not apply to Truck Freight.

FREE DELIVERY to West Marine Stores

  • Available for ALL products including hazardous & truck freight items.
  • Ship to over 260 U.S. store locations.
  • Contiguous United States orders arrive in 8 - 10 days.
  • Hawaii and Alaska orders arrive in 10 - 16 days
  • Expedited shipping is available for an additional fee.
  • Not available in Puerto Rico.

FREE SHIPPING on orders over $49.00

  • Applicable on orders over $49.00 within the 48 contiguous United States.
  • Does not apply to Truck Freight.
  • No coupon code required.
  • Orders will be delivered within 3 - 7 business days.


We stand behind everything we sell. If at any time your West Marine purchase does not meet your expectations, you can return it for a replacement or refund. If you are a West Advantage Rewards member, you don't even need a receipt - we'll have a record of your purchase. Returns can be made via mail or in person at their nearest store location.

We do carry a few items that cannot be returned: items with expiration dates that have expired such as flares, charts, annual publications; items registered to the user such as boats, motors, EPIRBs, PLBs, SPOT, Class B AIS, life rafts; customized items such as rigging, and boat covers; computer software, electronics charts, and carry-on air conditioners. For electronics we will help you contact the vendor for assistance or repair. If you are not a West Advantage Rewards member, we will first need to verify your purchase by receipt or other method.

Hazard Shipping

Standard Shipping (ground service) is used to ship items that are considered hazardous. Estimated delivery is 3 – 7 business days and only applicable on deliveries within the contiguous United States. Additional shipping fees may apply. Signature Required for receipt of shipment.

For additional inquiries, you may call Customer Service at 1-800-BOATING (262-8464)