Compact
Powerful
Waterproof
Quiet
Available soon
CONVERTY AC

A charger designed by our experts,
for you
The Selfenergy® range of AC/DC chargers offers you international input voltages from 110V to 240V for fanless battery charging.

Converty AC12
12V AC/DC charger


Converty AC24
24V AC/DC charger


Converty AC36
36V AC/DC charger


Converty AC48
48V AC/DC charger

Whatever the AC charger, the following characteristics are common:
Power up to 1000W
For Li-ion NMC / Li-ion FePO4 / Ni-MH / Lead-Acid batteries of :
12V – 24V – 36V – 48V
up to 50A
Communicating chargers
Selfenergy® chargers are equipped with a CAN link, which allows them to communicate directly with the battery’s BMS (Battery Management System) in order to regulate the charging voltage and current in real time. This technology is very suitable for Li-ion and Ni-MH batteries.

The CAN bus communication offers the possibility to connect to the SelfEnergy remote display. This touch screen allows you to check the essential information of the battery (SOC state of charge, SOH health status, etc.).
Thanks to our configuration software, you will be able to access the charger’s parameters, allowing you to fully control the charging process.
Extended battery life
Multi-stage load profiles
Our chargers use charging profiles developed and tested by our battery experts to provide a complete, reliable and safe charge.
They complement the classic 3-step charge (boost/absorption/float charge) with additional steps, designed to provide optimal charging according to your battery type (lead acid, lithium-ion, nickel metal hydride…) and application.
A customized charging profile can also be provided upon request and can be configured.
The Converty AC charger is specially developed to meet your charging needs and protect your battery from overcharging, undercharge and short circuit.
Extended battery life
Multi-stage load profiles
Our chargers use charging profiles developed and tested by our battery experts to provide a complete, reliable and safe charge.
They complement the classic 3-step charge (boost/absorption/float charge) with additional steps, designed to provide optimal charging according to your battery type (lead acid, lithium-ion, nickel metal hydride…) and application.
A customised charging profile can also be provided upon request and can be configured.
The Converty AC charger is specially developed to meet your charging needs and protect your battery from overcharging, undercharge and short circuit.
Plus points that make a difference
Selfenergy®’s CONVERTY AC protects your batteries from overcharging so that your batteries last without degrading. Selfenergy® optimises the charge of your batteries by using High Frequency technology.
Quiet

All Selfenergy® chargers have a power rating of up to 1000W. They operate in passive cooling mode, so there is no need for fans. They ensure an efficiency of 97% and more. For higher power, the Selfenergy® charger works under active cooling.
Waterproof

Our chargers have an IP45 waterproof rating (in accordance with IEC 60529), which prevents splashes and dust. They are perfectly suited for various applications, whether embedded or fixed.
A custom-designed charger
Our teams of electronic engineers and battery specialists are at your disposal for any advice or request.
Whether it’s an off-the-shelf adaptation or a customised product, we can help you with your development needs.