Skip to product information
1 of 1

Dolphin Charger

Dolphin Charger ACS Auto Charger Selector 12V 50A, Part Number 99206

Dolphin Charger ACS Auto Charger Selector 12V 50A, Part Number 99206

SKU:113417

Regular price $165.97 USD
Regular price Sale price $165.97 USD
Sale Sold out

Low stock: 2 left

  • 30-Day Returns
  • Secure Checkout
  • Free Shipping — Contiguous U.S.

Shipping & Delivery

Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.

ACS Auto Charger Selector - 12V - 50A

OurAutomatic Charge Selectorsare smart, 100% waterproof (IP67) and compact voltage-sensing relays that automatically manage the charge function between your start and servicebattery banks. DOLPHIN ACS are the idealcharging-relays for outboard engine boats.

SuperSafe (Unique feature)

Our cutting-edge Current Limit Function is built on MOSFET technology and includes a one-way operating blocking diode function: this prevents domestic (house/service) battery voltage drop when starting your engine or bow thruster. Result:no more sensitive electronics damagedonboard (GPS, etc.).

ACS is also intrinsicallysafe against ignitionof atmospheric flammable vapours (ISO 8846), which makes it safe for installation on gasoline outboard engine boats.

SuperEfficient

No more manual battery selection. No moredrainedbatteries. Our ACS reduces amperage operating current by up to 70% in comparison with other voltage-sensing relays currently on the market. Our ACS is particularly recommended for use withLithium batteries.

100% WaterProof

ACS products are true Dolphins: they are IP67 certified.

Other assets...

With ACS, forget manual battery selection. Forget moving parts with a high failure rate. Forget battery voltage drop. Forget drained batteries. And, last but not least, DOLPHIN ACS reduces operating amperage by up to 70% in comparison with other voltage-sensing relays currently on the market.

Specifications:

  • System voltage: 12 Volts
  • Current rating: 50 Amp Continuous / 120 Amp Peak, 80 Amp Continuous / 190 Amp Peak
  • ACS units come with a multi-colour LED control and a remote operation switch contact

Dolphin Charger ACS Auto Charger Selector 12V 50A is a compact, waterproof voltage-sensing relay designed for boats with separate start and service battery banks. Part number 99206 automatically manages charging between battery banks, helping eliminate manual battery selection and supporting dependable onboard power management for outboard engine boats.


SuperSafe


The ACS uses MOSFET technology with a one-way operating blocking diode function and a current limit function. This design helps prevent domestic or service battery voltage drop when starting an engine or operating a bow thruster, helping protect sensitive onboard electronics such as GPS equipment from power fluctuations. The unit is also intrinsically safe against ignition of atmospheric flammable vapors in accordance with ISO 8846, making it suitable for installation on gasoline outboard engine boats.


SuperEfficient


By automatically managing battery charging, the Dolphin ACS removes the need for manual battery selection and helps reduce the risk of drained batteries. Its operating current can be reduced by up to 70% compared with other voltage-sensing relays currently on the market. The ACS is particularly recommended for systems using lithium batteries and includes a multi-color LED control for convenient status monitoring, along with a remote operation switch contact.


Key Features


  • Automatic charge selection: Manages charging between start and service battery banks without manual switching.
  • 12-volt, 50-amp design: Provides a 50-amp continuous current rating and 120-amp peak current rating.
  • MOSFET current limit function: Helps reduce service-battery voltage drop during engine or bow-thruster starting.
  • IP67 waterproof construction: Supports installation in marine environments where water resistance is essential.
  • Marine ignition protection: Intrinsically safe against ignition of atmospheric flammable vapors in accordance with ISO 8846.
  • Convenient monitoring and control: Includes a multi-color LED control and remote operation switch contact.

Product Details


  • Brand: Dolphin Charger
  • Part number: 99206
  • System voltage: 12 volts
  • Current rating: 50 amps continuous / 120 amps peak
  • Protection rating: IP67
  • Intended use: Marine outboard engine boat battery charging systems

Choose the Dolphin Charger ACS Auto Charger Selector for streamlined battery-bank management, efficient charging control, and practical marine installation features in one compact unit.


SEO META DESCRIPTION: Dolphin Charger ACS 12V 50A auto charger selector manages start and service batteries with IP67 waterproof protection and efficient marine charging control.

Features:

  • Automatically manages charging between 12-volt start and service battery banks without manual battery selection.
  • 50-amp continuous and 120-amp peak current rating for marine battery charging systems.
  • MOSFET current limit function with a one-way blocking diode helps reduce service-battery voltage drop during engine or bow-thruster starting.
  • IP67 waterproof construction is designed for marine environments.
  • Intrinsically safe against ignition of atmospheric flammable vapors in accordance with ISO 8846.
  • Includes a multi-color LED control and remote operation switch contact.
Truck Freight: No
Oversized: No
Owners Manual Url: https://productimageserver.com/literature/ownersManual/113417OM.pdf

View full details