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Victron Blue Smart IP65s Battery Charger (Retail / 12V / 4A)

Regular price £70.84 GBP
Tax included


Care information

To help you get the most from your purchase:

  • Follow the manufacturer's care and maintenance instructions.
  • Store products clean and dry when not in use.
  • Clean with warm water and a mild detergent unless otherwise stated.
  • Avoid prolonged exposure to harsh weather when the product is not in use.
  • Regular maintenance will help extend the life of your caravan and camping equipment.

If you have any questions about installation, compatibility or maintenance, our team is happy to help.

Delivery and Shipping

🚚 Delivery & Shipping

We aim to dispatch all in-stock orders within 1–2 working days. Orders placed before 3pm are usually dispatched the same working day, although this may take up to 48 hours during busy periods.

  • Standard UK Delivery: 2–3 working days
  • Next Day Delivery: Available on selected products
  • Large, oversized or pallet items: May take 2–5 working days
  • Tracking information will be provided once your order has been dispatched.
  • All deliveries require a signature upon arrival.

Please note that oversized, overweight or hazardous items may incur additional delivery charges, which will be displayed at checkout.

If an item is temporarily out of stock, we'll notify you and dispatch it as soon as it becomes available.

Need delivery outside the UK or have a special delivery request? Contact our customer support team for a personalised shipping quote.

Returns & Warranty

We offer a 30-day returns policy on unused items in their original packaging. If your item develops a fault, we'll work with the manufacturer to resolve it quickly. Please see our Returns Policy for full details.

Need Help?

Not sure if this product is compatible with your caravan, motorhome or awning? Contact our team before ordering and we'll happily check compatibility for you.

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The Victron Blue Smart IP65 12V 4A Battery Charger is a compact, fully automatic smart charger designed for charging and maintaining 12V batteries in cars, motorcycles, campervans, caravans, boats, and leisure vehicles. Featuring built-in Bluetooth Smart technology and a rugged IP65-rated enclosure, it delivers professional charging performance while offering protection against water, dust, and chemical exposure.

Using Victron's advanced 7-stage charging algorithm, the charger automatically optimises every charging cycle to maximise battery performance and extend battery lifespan. It supports AGM, Gel, Flooded Lead-Acid, Calcium, and Lithium (LiFePO4) batteries, making it suitable for a wide range of applications. Built-in Bluetooth connectivity allows users to monitor charging progress, configure settings, and perform firmware updates through the VictronConnect app.

The Blue Smart IP65 also features battery recovery technology capable of reviving deeply discharged batteries, along with a power supply mode for powering DC equipment when required.

Key Features

  • Fully automatic 12V battery charger
  • Maximum charging current: 4A
  • Built-in Bluetooth Smart connectivity
  • IP65 waterproof, dustproof and chemical-resistant housing
  • Advanced 7-stage adaptive charging algorithm
  • Compatible with AGM, Gel, Flooded, Calcium and Lithium batteries
  • Recovery mode for deeply discharged batteries
  • Automatic power supply function
  • Temperature-compensated charging
  • Reverse polarity protection
  • Short-circuit protection
  • Over-temperature protection
  • Silent fanless operation
  • VictronConnect app monitoring and configuration
  • Suitable for permanent or portable use

Technical Specifications

Specification Value
Manufacturer Victron Energy
Model Blue Smart IP65 Charger 12/4
Part Number BPC120433024R
Battery Voltage 12V
Maximum Charge Current 4A
Input Voltage 100 – 250V AC
Input Frequency 45 – 65Hz
Charging Algorithm 7-Stage Adaptive
Battery Compatibility AGM, Gel, Flooded, Calcium, Lithium (LiFePO4)
Bluetooth Connectivity Built-In
Efficiency Up to 94%
Power Supply Mode Yes
Protection Rating IP65
Dimensions (H × W × D) Approx. 45 × 81 × 182mm
Weight Approx. 0.9kg
Operating Temperature -30°C to +50°C
Battery Connections M8 Eyelets and Crocodile Clips Included
Warranty 5 Years

Charging Functions

7-Stage Adaptive Charging

The intelligent charging cycle includes:

  • Test
  • Bulk
  • Absorption
  • Recondition
  • Float
  • Storage
  • Refresh

This process helps maximise battery capacity while reducing sulphation and extending battery life.

Recovery of Deeply Discharged Batteries

Unlike many standard chargers, the Blue Smart IP65 can recover deeply discharged batteries by applying a controlled low-current charge until sufficient voltage is restored.

Bluetooth Smart Monitoring

Using the free VictronConnect app, users can:

  • Monitor charging voltage and current
  • View charging stage and battery status
  • Configure charging parameters
  • Select battery type
  • Review charging history
  • Perform firmware updates wirelessly

Power Supply Function

The charger can operate as a stable DC power supply, allowing connected equipment to be powered directly without a battery attached.

Protection Features

  • Reverse polarity protection
  • Output short-circuit protection
  • Over-temperature protection
  • Waterproof and dustproof IP65 enclosure
  • Chemical-resistant housing
  • Automatic temperature compensation
  • Dedicated lithium charging mode with under-voltage reset capability

Ideal Applications

  • Cars and classic vehicles
  • Motorcycles and scooters
  • Campervans and motorhomes
  • Caravans
  • Marine and boating systems
  • Leisure batteries
  • Workshop battery maintenance
  • Off-grid battery systems
  • 12V lithium battery charging installations

Why Choose the Blue Smart IP65 12V 4A?

The Victron Blue Smart IP65 12V 4A is an excellent choice for maintaining and charging smaller 12V battery banks. Combining intelligent battery care, Bluetooth monitoring, deep-discharge recovery, lithium compatibility, and a rugged waterproof design, it delivers professional charging performance in a compact package. Whether you're maintaining a motorcycle battery, keeping a leisure battery topped up, or storing a vehicle long-term, the Blue Smart IP65 ensures reliable battery performance and extended service life.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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