Wednesday, September 17, 2025

Barcelona-Based mostly Mobility Firm Silence is Constructing an Ecosystem round Modular Batteries


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We first bumped into Barcelona-based electrical mobility firm Silence at EICMA in Milan, Italy, the place they introduced three new two-wheeled electrical mobility autos.

The important expertise underpinning Silence’s autos is a modular battery system constructed by Silence’s father or mother firm Act. Their major product for mobility functions is a 5.5 kilowatt-hour modular, moveable battery that slots instantly into their electrical autos. For smaller, extra environment friendly electrical autos, 5.5 kWh interprets right into a significant quantity of vary per day, enabling autos to swap batteries as a substitute of counting on a hard and fast charging community.

Picture credit score: Kyle Discipline, CleanTechnica

By itself, battery swapping is just not novel, as many firms have modular, detachable batteries. Acciona’s items have a baggage deal with and folding wheels that permit you to stand it up very like you’ll a chunk of bags, popping the wheels out the underside and pulling the deal with out the highest. This converts the in any other case unmanageable mass of lithium, and many others. right into a roll-along suitcase fairly than a hefty battery that have to be carried round.

Picture credit score: Kyle Discipline, CleanTechnica

For condo dwellers, modular batteries are important, as they permit you to go away the automobile downstairs on the road. As a substitute of worrying about all the automobile, the battery will be wheeled as much as your condo or into your own home to cost in a single day.

Autos

The first use case for these batteries is to energy an electrical automobile. To this point, Silence has launched a variety of compact electrical autos designed for city markets. They make a number of completely different electrical scooters, just a little electrical motorbike known as the S05 WKND_R, and even a microcar they name the S04.

Picture credit score: Kyle Discipline, CleanTechnica

At EICMA, Silence launched a brand new dual-battery GP-style scooter boasting much more vary and versatile battery choices. The corporate’s vary of autos consists of the S01, S01+, S02 Supply, S02 Highwaythe S04 micro automotivein addition to the yet-to-be-named dual-battery GP.

After a day of driving round, the battery will be seamlessly disconnected from the automobile and wheeled into the home the place it plugs right into a charging dock. Due to its wheels and deal with, the battery by no means must be lifted by the motive force, which makes it a way more viable possibility for riders of all styles and sizes.

Bi-directional battery charging

The charging dock the place the battery lives whereas it’s being juiced up in a single day is a key piece of Silence’s enterprise mannequin. Acciona was considering forward when it developed the modular battery system with an inverter that converts the house’s AC energy to DC for the battery. The thought is that whilst you’re charging, the dock pulls energy by means of the inverter into the battery. That’s going to be your day in and day trip use case.

Acciona’s batteries recharge in a single day and may pull double responsibility to energy the house, if wanted. Picture credit score: Kyle Discipline, CleanTechnica

If catastrophe strikes and your house loses energy at evening, the inverter is ready to flip energy round and pull energy from the batteries within the dock to energy the home. The 30 kW inverter can join as much as six of Acciona’s 5.5 kWh batteries to the home at one time.

What’s nice about having the batteries within the dock to cost accomplishes two issues. It expenses the batteries and connects them to the house’s electrical grid, the place they can be utilized as a battery backup for the house.

Acciona’s modular batteries will be trollied round on and docked for charging. Picture credit score: Kyle Discipline, CleanTechnica

The modular nature of Acciona’s batteries and their clever integration into the house energy system permits householders to actually carry their vitality storage together with them wherever they go. This ensures that they’ve all of the vary they want of their automobile in addition to additional energy to again up their residence in the event that they want it at evening.

This sort of integration of batteries and electrical autos into the house is one thing we don’t see usually, however it looks like a step into the long run…. A future the place every residence produces, shops, and makes use of its personal vitality…. A future the place every residence in a neighborhood can step as much as help one another for a extra resilient, sustainable electrical grid.

Head over to the corporate’s web site for extra details about Silence, its modular Acciona battery system, its autos, and its residence vitality storage system.


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