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Blue Sea 7531 P12 Battery Charger - 12V DC 25A

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$621.59
SKU:
7531
UPC:
632085075316
Condition:
New
Availability:
In Stock
5 customers are viewing this product

Blue Sea 7531 P12 Battery Charger - 12V DC 25A

$621.59

Blue Sea 7531 P12 Battery Charger - 12V DC 25A Product Description

Blue Sea Systems designs and manufactures AC and DC electrical products engineered to withstand the demanding applications in Marine and Specialized Vehicle electrical systems.

Blue Sea 7531BSS Attributes

  • Number Of Banks: 1
  • Application: 12 Volt AGM/ Flooded/ Gel/ TPPL Lead-Acid Batteries
  • Output Voltage: 12 Volt
  • Input Voltage: 115 To 230 Volt
  • Ampere Rating: 25 Amp Charging
  • Universality: Fully Universal
  • Length (IN): 8.46 Inch
  • Width (IN): 3.66 Inch
  • Height (IN): 13.03 Inch

Blue Sea 7531BSS Features & Benefits

  • Rugged, Finned Aluminum Case
  • PreFloat™ Stage Prevents Over Charging
  • Power Factor Corrected For Efficient Use Of AC
  • Intuitive Diagnostic Screens
  • User Defined Charge Profiles And Customizable Settings
  • Provides Charging For Up To Three Battery Banks
  • Large, Bright Display
  • Multi-Language: English, French, German, Italian, Spanish
  • Limited 5 Year Warranty

Blue Sea 7531BSS Installation Instructions

  • 980016790.pdf
  • 980025140.pdf

Blue Sea 7531BSS Technical Bulletins

  • 7531.pdf
  • 980013080.pdf

P12 Battery Charger - 12V DC 25A

Four stage, three output, dry mount design, for use in harsh environments.

Features:

  • Rugged, finned aluminum case
  • PreFloat™ stage prevents over charging
  • Power factor corrected for efficient use of AC
  • Intuitive diagnostic screens
  • User defined charge profiles and customizable settings
  • Provides charging for up to three battery banks
  • Large, bright display
  • Multi-language: English, French, German, Italian, Spanish
  • Charge Coordination with Blue Sea Systems Automatic Charging Relays (ACR) controls ACR state ensuring proper float stage for each battery
  • Battery Temperature Compensation - adjusts charge voltage based on battery temperature
  • AC over and under voltage shut down and automatic restart
  • Over and under battery temperature protection - charger will not operate if battery temperature rises above or falls below a set value
  • DC over voltage and reverse polarity protection
  • Surge and short circuit protection

Specifications:

  • Total Output Current: 25A
  • Input AC Current: 4.5A @ 100V AC / 2.25A @ 200V AC
  • Maximum Output Voltage: 16V DC
  • Nominal Voltage: 12V DC
  • Ignition Protected: Yes
  • Number of Outputs: 1 negative / 3 positive
  • Universal AC Input Voltage: 90-265V AC
  • AC Input Frequency: 45-65Hz
  • Output Voltage Accuracy: 0.05V
  • Typical Float Voltage: 13.5V DC
  • Minimum Operating Temperature: -20° C
  • Maximum Operating Temperature: 70° C
  • Minimum Storage Temperature: -30° C
  • Maximum Storage Temperature: 80° C
  • Battery Types: AGM / Flooded Lead Acid / Gel / TPPL (Thin Plate Pure Lead)
  • Recommended for Battery Bank Sizes: 330Ah Maximum / 60Ah Minimum
  • Warranty: 5 Year
  • Height: 13.03" (330.96 mm)
  • Width: 8.46" (214.88 mm)
  • Depth: 3.66" (92.96 mm)
  • Weight: 13.00lb (5.9 kg)

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.



As long as you own the product, Blue Sea Systems will support its product. If defects in its materials or manufacturing are found, Blue Sea Systems will provide any replacement or credit for its products. The warranty period for the P12 battery charger and P12 remote display is five years from the date of first purchase. From the date of first purchase, the warranty period for digital instruments and marine system monitors is three years. Products that are not returned to Blue Sea Systems for analysis will not be compensated, nor will they be compensated for the labor required to replace any defective products.

Blue Sea 7520 P12 LED Remote f/Battery Chargers


Blue Sea 7531 P12 Battery Charger - 12V DC 25A

Blue Sea Systems
How to describe Blue Sea 7531 P12 Battery Charger - 12V DC 25A
What is the working voltage of the product
Is this product portable
What is the weight of the product
What is the output voltage
What is the output voltage
What is the input voltage
How many banks supporting for charge

Blue Sea Systems

Blue Sea Systems is committed to the improvement of marine electrical products and systems, such as panel systems, circuit breakers, connectors, and insulators. Blue Sea wants to satisfy their distributors, dealers and ultimately the retail customer by designing and manufacturing electrical products engineered to withstand the harsh marine environment.

How to describe Blue Sea 7531 P12 Battery Charger - 12V DC 25A

As long as you own the product, Blue Sea Systems will support its product. If defects in its materials or manufacturing are found, Blue Sea Systems will provide any replacement or credit for its products. The warranty period for the P12 battery charger and P12 remote display is five years from the date of first purchase. From the date of first purchase, the warranty period for digital instruments and marine system monitors is three years. Products that are not returned to Blue Sea Systems for analysis will not be compensated, nor will they be compensated for the labor required to replace any defective products.
  • Rugged, finned aluminum case
  • PreFloat™ stage prevents over charging
  • Power factor corrected for efficient use of AC
  • Intuitive design with easy to read LED indicators

The Blue Sea Systems P12 Battery Charger is the most reliable and durable battery charger on the market. It has a rugged, finned aluminum case and intuitive diagnostic screens. The P12 is also power factor corrected for efficient use of AC power. The P12 comes with a user-defined charge profile and customizable features.

The Blue Sea 7531 P12 is a 12 volt, 25 amp AGM/ Flooded/ TPPL type battery. It is 8.46" wide, 13.03" high, and 3.66" deep and has surge and short circuit protection.

What is the working voltage of the product

12
  • Rugged, finned aluminum case
  • PreFloat™ stage prevents over charging
  • Power factor corrected for efficient use of AC
  • Intuitive design with easy to read LED indicators
  • Blue Sea Systems P12 25A 12vDC Battery Charger Model: 7531-BSSRugged, finned aluminum case Rugged, finned aluminum case Power factor corrected for efficient use of AC Intuitive diagnostic screens User defined charge profiles and customizable
  • The P12 is a fully automatic, microprocessor controlled battery charger that provides precise charging for lead acid and gel cell batteries.
  • The rugged, finned aluminum case and power factor corrected design make the P12 an ideal choice for harsh environments.
  • The intuitive diagnostic screens provide battery
  • Rugged, finned aluminum case for durability
  • Power factor corrected for efficient use of AC
  • Intuitive diagnostic screens to keep your battery in peak condition
  • User defined charge profiles and customizable settings to get the most out of your battery
  • Rugged, finned aluminum case
  • Power factor corrected for efficient use of AC
  • Intuitive diagnostic screens
  • User defined charge profiles and customizable
  • This product is an AGM battery which means it has a valve regulated lead acid design that prevents the buildup of gases.
  • It is 12 volts and 25 amps which means it can be used on a variety of applications including cars, boats, motorcycles, and more.
  • The dimensions are 8.46 inch width x 13.03 inch height x 3.66 inch depth which is perfect for any application that needs a small battery to power it.
  • AGM/ Flooded/ TPPL Type
  • 12 Volt DC
  • 25 Amps
  • 8.46 Inch Width x 13.03 Inch Height x 3.66 Inch Depth
  • For use in automotive, marine and recreational vehicle applications
  • Designed for use with 12 volt DC batteries to charge or maintain a battery in a discharged state
  • 25 amperes maximum output
  • 8.46 inches width x 13.03 inches height x 3.66 inches depth

Is this product portable

No

What is the weight of the product

12

What is the output voltage

12v

What is the output voltage

25a

What is the input voltage

120/240v

How many banks supporting for charge

3


Save $160 when you buy the Blue Sea 7531 P12 Battery Charger - 12V DC 25A for only $554 from NVN Marine! Same day free shipping before 3pm.

Blue Sea 7531 P12 Battery Charger - 12V DC 25A Technical Specifications

Type: 

Electrical | Battery Chargers

Vendor: 

Blue Sea Systems

Weight: 

10.0 lb

Charging Banks: 

3

Charger Output - Amps: 

25a

Charger Input - Voltage: 

120/240v

Portable: 

No

Charger Output Voltage: 

12v

Product Manual: 

Download PDF

Product Brochure: 

Download PDF

Shipping & Return Policy — EquipTestPro
Last Updated: February 1, 2026
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Shipping & Return Policy

Everything you need to know about orders, cancellations, refunds, and delivery.

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Section 03
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Section 01
Order Cancellation Rights

You are entitled to cancel your Order within 30 days of receipt without providing a reason, subject to the processing fee structure described below.

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Section 02
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Customer-Initiated
10%

A processing fee of 10% of the total order value will be withheld from your refund to cover payment processing, handling, and administrative costs.

Company-Initiated (Item Unavailable)
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If we cancel your order due to item unavailability, no processing fee will be withheld. You receive a full refund of the amount paid.

Refunds will be issued using the same payment method as the original purchase. No additional fees beyond those described above will be applied.

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Sale Items: Only regular-priced Goods are eligible for a refund. Items purchased on sale or at a discounted price cannot be refunded. This exclusion may not apply where prohibited by applicable law.

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Non-Returnable Goods

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Important: We strongly recommend using an insured and trackable mail service. We cannot be held responsible for Goods damaged or lost during return shipment, and we are unable to issue a refund without confirmed receipt of the returned Goods or verifiable proof of delivery.
Section 06
Refund Timeline

You should expect to receive your refund within four (4) weeks of delivering your return package to the shipper. In many cases, refunds are processed sooner. The timeline breaks down as follows:

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Transit to Us 5 to 10 business days for us to receive your return from the shipper.
2
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We will process refunds no later than 14 days from the day we receive the returned Goods, using the same payment method as your original purchase.

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Reach out to our support team for assistance with any order or return.

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