2-Day Shipping $19.99

FREE SHIPPING On Orders Over $50

Mastervolt Charge Mate Pro Lithium 90

MPN: 83309004
SKU: CW103706

Mastervolt Charge Mate Pro Lithium 90

MPN: 83309004

SKU: CW103706

The Charge Mate Pro Lithium 90 is a high-efficiency electronic charge relay designed to manage charging between two battery banks, ensuring the primary battery is charged with priority. It features reverse current protection and limits the charge current to the secondary battery. Suitable for marine and mobile applications, it supports Lithium-Ion batteries and large automotive alternators. The device offers easy installation and high system reliability.

Features:
  • Charges two battery banks from a single source.
  • Electronic charge coupling with very low voltage drop.
  • Suitable for Lithium Starter Batteries and AGM/GEL/Lithium Service Batteries.
  • High system reliability by prioritizing charging of the main battery.
  • Prevents power dips in the onboard electrical network.

3 in stock

$249.29

Free Shipping

OEM Parts

3 in stock

-

With 2-Day Shipping

Get By Sunday 05/04

30 Day Returns

Click to read our policy

Same Day Shipping

Order before 3PM EST

Always Low Prices
Marine
Co-Pilot
Marine Co-Pilot
Shopping Assistant

Sample Questions:

What is the weight and length?

Does it come with the motor?

What is the manfu. part number?

Ask Any Question About The Mastervolt Charge Mate Pro Lithium 90

[mwai_chatbot id="default"]

About your product

Product Description

Charge Mate Pro Lithium 90

Current limited electronic charge relay with high efficiency and reverse current protection

A secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current effectively between two battery banks such as a starter and a service battery. The Charge Mate Pro connects both batteries during charging and keeps them isolated when discharging. This significantly reduces the risk of a flat starter battery for example.

The Charge Mate Pro offers an additional advantage over mechanical charge relays, by limiting the charge current to the second battery. The primary battery, like a starter battery, is therefore charged with priority. The return current is automatically blocked even when the secondary battery has a higher voltage. An emergency start function is possible by connecting an optional bypass switch to the Charge Master Pro.

A marine application example is the connection of a bow thruster battery to a service battery. The Charge Mate Pro ensures that the service battery is always charged with priority. The blocking of the return current from the bow thruster battery guarantees that the bow battery remains charged while the current limiting also prevents power dips in the onboard electrical network.

The Charge Mate Pro series consists of a 40 Amp and a 90 Amp version, both suitable for charger or alternator applications. The Charge Mate Pro 90 ensures a higher charge current for example when charging Lithium-Ion batteries. It is also perfectly suitable for large automotive alternators up to 180 A and can be used in parallel operation with a 225 Amp alternator to fulfill even higher continuous power demands of your equipment on board.

Charge Mate Pro: for controlled charging from a single source.

Applications:

Leisure and professional marine and mobile applications. An effective solution for high power demand on board and/or the need for prioritized or current limited charging.

Features:

  • Charges two battery banks from a single source.
  • Electronic charge coupling with very low voltage drop.
  • Makes effective dual charging possible.
  • Suitable for Lithium Starter Batteries and AGM/GEL/Lithium Service Batteries
  • Charge current secondary battery limited to 40A or 90A.
  • High system reliability by prioritizing charging of the main battery.
  • Unidirectional which blocks return current under all circumstances.
  • Prevents power dips in the onboard electrical network.
  • Suitable for all kinds of chargers and alternators.
  • Monitoring with LED status indication.
  • IP65 electronics in a corrosion-resistant casing with aluminum heat sinks.
  • Fast and easy installation

General Specifications:

  • Monitoring: LED (warnings and status indication)
  • Output current: Limited to 90 A
  • Number of battery outlets: 2
  • Input voltage range: 9-32 V
  • Parallel configuration: Yes
  • Battery voltage: Automatic 12/24 V detection
  • Remote switch functions: On, off, auto, start assist
  • Dimensions, hxwxd: 157 x 140 x 80 mm/6.2 x 5.5 x 3.1 inch
  • Weight: 0,88 kg/1.9 lb
  • Compliance: CE

Technical Specifications:

  • Connection possibilities: 3 x fast-on connectors (switch, ground, and status) • switch: for an optional single pole ON-OFF-ON switch for remote operation • status: for an optional LED indicator
  • Power consumption: Switch open: < 1 mA at 12/24 V DC
  • Battery types: Suitable for charging from Lithium starter batteries to all types of batteries (for AGM/GEL starter battery applications, please use 83309002)
  • Switch on voltage: 13.7 V (12 V) / 27.4 V (24 V)
  • Switch on delay: 5 sec
  • Switch off voltage: 13.3 V (12 V) / 26.6 V (24 V)
  • Switch off delay: 2,5 sec
  • Relay: Electronically (MOSFETs with a low voltage drop of max 0.2 V)
  • Temperature range (ambient temp.): -40 °C to 60
  • Protection degree: IP65

Manufacturer : Mastervolt
Manufacturer Part No : 83309004

Specs & Manuals

Additional information

Weight 1.00 lbs
Brand

MPN

Reviews

4.8
powered by Google
Ken Powell
17:20 07 Nov 24
I needed to return an item and it was quick and easy. Great customer service!
Wayne Jones
17:39 20 May 24
I ordered the wrong part first time. In 2 days they sent the correct switch . Very fast and knowledgeable.
maureen peterson
12:50 13 May 24
Super fast shipping.Great people to deal with, highly recommend... Thank you.
Jason Webre
18:13 04 Apr 24
When I order my bracket, I put the wrong mailing address. So the post office returned it to Fast Boat Parts. Armen the rep. For Fast Boat Parts, Immediately returned my call & has been doing a great job of watching for the returned bracket, keeping me informed of the status. The first bracket was delivered quickly & Armen has been very nice & thoughtful in assisting me with getting another bracket mailed to my correct address.
Ivana Gross
04:38 07 Oct 23
Very helpful and friendly staff! Would definitely recommend.
Donna Terzian
17:27 24 Aug 23
I am very pleased with the outstanding customer service I received with Fast Boats. They went out of their way personally to communicate with me and ensure a product, price, and delivery I would be happy with. Customer service rep Armen showed what good customer relations is all about.Donna
See All Reviews

3 in stock

$249.29

Free Shipping

OEM parts

3 in stock

-

With 2-Day Shipping

Get By Sunday 05/04

30 Day Returns

Click to read our policy

Same Day Shipping

Order before 3PM EST

Support Small Business - Shop American

Complete your purchase

$249.29