Oct 8, 2019

Dolphin’s DNVGL Maritime Certification renewed until 2024

HOVIK (Norway), ANNECY (France) - 10 October 2019. Dolphin Charger’s PRO HD+ Series of heavy-duty professional marine battery chargers has once again obtained DNV GL Maritime Type Approval for use onboard ships, offshore units, as well as high speed and light craft. «Electrical systems are essential for safety in shipping. This is why I am particularly proud to say to our professional customers worldwide that our PRO HD+ products comply with the very high quality and safety standards of DNV GL», says Alain Pontille, CEO of the Brand. The validity of Dolphin’s DNVGL Certificate has been extended for a 5-year period, and now runs until 30 September 2024.

DNVGL certification for Dolphin Charger PRO HD+ chargers
DNVGL certificate (page 1) for Dolphin Charger PRO HD+ chargers


Severe testing

To obtain this certification, power units in the PRO HD+ Range have undergone a severe series of tests including Type tests in accordance with IEC 60335-1 & IEC 60335-2-29 ; Low temperature and Vibration tests in accordance with SfC No. 2.4 Class A ; Humidity and Damp heat tests in accordance with SfC No. 2.4 Class B ; and EMC in accordance with SfC No. 2.4 Class A.

High-Class Results

PRO HD+ marine chargers have received the following certification classes : Temperature class A ; Vibration class A ; Humidity class B ; and Degree of protection A.PRO HD+ marine chargers are available in 24V Voltage output with three DC Power values : 24V40A (115/230V), 24V60A (115/230V) and 24V100A (230V), says Nicolas Fata, Head of Sales.

Dolphin Charger receives DNVGL type approval for marine chargers
Dolphin Charger'sDNVGL DNVGL certification until 2024


Since 2019, Dolphin Charger also distributes DNV-GL marine-type approved GEL and AGM batteries (up to 240Ah).

Components and systems used in the maritime industry need to meet high requirements for safety and reliability. This is the only way to safeguard people and assets and to protect the environment. DNV GL is the world’s leading classification society and a recognized advisor for the maritime industry. DNV GL enhances safety, quality, energy efficiency and environmental performance of the global shipping industry – across all vessel types and offshore structures.

What to read next

View all
May 21, 2026

The Essential Role of Battery Chargers in Maritime and Offshore Emergency Power

In industries such as maritime and offshore, where power outages can occur at any time, emergency generators play a crucial role in ensuring uninterrupted power supply. However, for a generator to operate reliably, its starter battery must be kept in perfect condition.
Dec 5, 2025

Dolphin Charger × Kartt : un partenariat franco-britannique

Quand une vision produit claire rencontre une connaissance terrain pointue, les résultats ne se font pas attendre. Découvrez comment Dolphin Charger s’est implanté au Royaume-Uni grâce à une collaboration agile et engagée avec Kartt, acteur majeur de l’équipement mobile.

Bonjour !

Vous préférez poursuivre votre visite en français?
Cliquez ici : www.dolphin-charger.fr

Would you like to continue in English ? Click here