SKU:SE-KARTTLD399240

Dolphin Mini Booster 12V 20A/18A + MPPT 140W Silent

Dolphin Mini Booster 12V 20A/18A + MPPT 140W Silent

Regular price £199.00
Sale price £199.00 Regular price
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Dolphin RV & Service Vehicle Charger – Compact Power, Maximum Freedom

The Dolphin charger/booster has been specially engineered for RVs, campervans, and service vehicles, delivering greater autonomy, reliability, and convenience on the road. Designed with innovation and efficiency at its core, it provides clean, stable charging for both your onboard and starter batteries — giving you freedom like never before.

Ultra-Compact & Lightweight Design

Up to 40% smaller and four times lighter than traditional chargers, the Dolphin is exceptionally easy to install in tight spaces, making it ideal for compact vans and RVs.

Fast & Safe Plug & Play Installation

  • Simplified Plug & Play wiring

  • Built-in fuse protection (B1, B2, solar panel, and fridge)

  • OEM-grade connector for a reliable setup

Ready for Future Upgrades

Built with flexibility in mind, the Dolphin makes upgrading to modern power systems easy. With 4 selectable charging profiles (Lead Acid, AGM, Gel, and Lithium LiFePO₄), it supports evolving installations with a multi-stage charging algorithm for faster, safer charging.

Cool & Efficient Performance

Next-generation high-efficiency electronics minimize heat build-up, achieving over 95% efficiency for reliable long-term use without energy waste.

Dual Input with Integrated MPPT Solar Regulator

Seamlessly connect up to 140W of solar panels directly to the unit, making it an excellent choice for compact RVs and vans running off-grid.

Dedicated Power for Onboard Batteries

With a dedicated 18A fridge output, the Dolphin ensures the full 20A charging capacity is available for your B2 onboard battery, maximizing charging efficiency and keeping your essentials powered.

Key Benefits:

  • Compact, lightweight, and easy to install

  • Plug & Play with built-in fuses for safe operation

  • Future-proof with Lithium-ready charging profiles

  • Over 95% efficiency, minimal heat build-up

  • Integrated MPPT solar regulator (140W)

  • Dedicated outputs for fridge and onboard battery

The Dolphin charger/booster is the perfect solution for those who want more freedom, autonomy, and reliability in their campervan, Motorhome, or service vehicle.

Specification

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How long can I stay off grid?

A question we get asked many times. So we've created a simple calculator to give you some idea of how long your battery will last off grid. It will take into consideration any solar panels you've installed, 12v and 240v usage. Based on the information provided it will recommend a battery size and estimate the number of days use.

Calculate