NODI battery on a stainless steel shelf in a kitchen beside a yellow ceramic vase and books. A blurred woman walks past in the foreground and a grey cloth lies on the counter below. Soft side light.

How Ponder designed an identity for a battery that runs itself

Agency: Ponder
Client: NODI
Published: 06.10.26
Author: Rasmus Vestergaard

NODI's plug-in home battery charges when electricity is cheap and supplies it when prices rise, so the user has nothing to operate and the identity has no routine to teach. Ponder worked on positioning, brand strategy, tone of voice and visual identity, keeping only the existing wordmark and building the visual side around a product that was already finished. In an interview with Nordic Brief, Thomas Bræstrup, Senior Designer and partner at Ponder, says the agency's benchmark for how the product should work was a kettle.

Nordic Brief

Home batteries are more common outside the Nordics, and the category is less familiar here. How did that affect how much you had to explain and how much you could assume?

Thomas Bræstrup

It meant we couldn't assume that people already understood what a home battery does, or why they'd want one. Tesla Powerwall, which I've mentioned before, is typically only accessible to people with a lot of money. The average person, someone like you or me, is not really aware that having a home battery is even an option. So we decided that NODI's role should be to guide people into a new category without overwhelming them with information. We focus on the immediate value: charge when energy is cheap, use it when energy is expensive, and let NODI handle the rest. That is also why the language is deliberately straightforward. We explain the mechanism, but we don't make people learn the energy system before they can understand the product.

Close-up of the NODI battery's rounded corner in brushed metal with a dark edge face carrying the small engraved NODI logo. A neutral light backdrop emphasises the product's clean form and material.
UI card “Specifications” with a yellow icon tile and lightning symbol. The table lists capacity 2 kWh, output 2 kW continuous / 2.4 kW peak, setup under 5 minutes, LFP with 10-year warranty, 230 V AC, and Wi-Fi with documented API.
UI card “NODI powers your home” on a pale yellow background with an isometric line drawing of a house with yellow doors and windows. The yellow icon tile shows a house with a lightning bolt.

No sharp edges, pixels or green

Ponder started by looking at how the technology category presents itself. According to Bræstrup, technical complexity is often expressed through sharp edges, pixels and angular graphic elements in a hard, dark visual universe, and Ponder chose a different direction. The agency used Tesla Powerwall as a reference for what NODI should not look like, and Sonos, which sits between consumer electronics and interior design, as a reference for a product made to be seen in the home.

"Tesla Powerwall quickly became an example of the opposite direction," Thomas Bræstrup, Senior Designer and partner, Ponder, explains. "It leans more heavily into the idea of technical infrastructure. We wanted NODI to feel closer to the world of well-designed consumer products that people are happy to have standing out in the open, and might even be proud to have on display."

Green was considered early on and dropped, because it pushes communication towards sustainability. Ponder describes NODI as being about electricity, money and convenience. And because the category is unfamiliar, the language is built around one mechanism: charge when energy is cheap, use it when energy is expensive.

Night-time shopfront window with three posters: two close-ups of the NODI battery and, in the middle, the campaign line “Plug IN, Pay LESS” with the NODI logo and a short text about charging when energy is cheap.

As simple as a kettle

Once NODI is plugged in, it charges and discharges on its own. Ponder kept the design language to a minimum: little decoration, straightforward headlines and illustrations in a simple outline style that Thomas Bræstrup, Senior Designer and partner at Ponder, says can bring IKEA assembly manuals to mind. The team also uses a kettle as a benchmark for how easy NODI should be to use: you plug it in, and it gets on with the job.

"That was quite deliberate. If the product is meant to be easy to understand and easy to use, the communication should feel that way too. You should not have to decode the identity before you understand what NODI does." — Thomas Bræstrup, Senior Designer and partner, Ponder
Product render of the NODI battery standing on a chrome base against a warm, neutral backdrop. The vertical logo sits on the front face and a small logo on the dark edge. Soft shadow and floor reflection.
NODI logo in a rounded, geometric lowercase wordmark, embossed tone-on-tone into a warm grey surface. Soft shadow and light give the logo a subtle relief effect.
NODI battery on a wooden shelf in a modular shelving system, beside stacked design books and a yellow paper sculpture. Sharp sunlight casts patterns from the shelf rails across the light wall. Vertical format.
NODI icon set in black on a pale yellow background: sixteen line icons in a grid, including batteries at several charge levels, solar panel, plug, houses, users, lightning bolt and brain. Same set as the dark variant.

ABC Repro and word frames from the device

The wordmark is the only element carried over from NODI's previous design. Ponder saw a connection between the logo and the product and developed the identity from that. The product was already designed when Ponder started, so the agency had no influence on its form, but the form became the starting point for the identity: the n in the wordmark references the device, and the frames around highlighted words imitate its rounded shape.

The typeface is ABC Repro, which Ponder describes as built on a geometric foundation and softer and more personal than mechanical sans serifs such as Helvetica and Neue Montreal. ABC Repro includes a stylistic set of circular alternates, which Ponder uses to frame words. Highlighting a word and switching on the set applies the frame, so the treatment is the same every time, including for people working with the brand who are not designers. The rule is to frame one or two words in short headlines, where the framed word carries the key meaning: MONEY in "Power is MONEY", or IN and LESS in "Plug IN. Pay LESS." The colour palette is warm.

"ABC Repro has these circular alternates, which are really handy. Having this stylistic set built into the typeface makes it easy to use and, importantly, ensures that we have the same way of highlighting words every time." — Thomas Bræstrup, Senior Designer and partner, Ponder

Desktop mockup of the NODI website: navigation with Residential, Commercial, Grid, About and Battery plus a yellow “Get NODI” button. The hero shows a flat, champagne-coloured battery with a glowing logo and “Cheap power, on your own terms.”
Open NODI box seen from above in vertical format: dark installation guide with the NODI logo on the left and a lid with the battery line drawing and nodienergy.com on the right. Uncoated grey-brown cardboard.
Cropped close-up of NODI boxes in grey-brown cardboard seen at an angle: oversized black logo along the edge, small logo, URL label and the battery line drawing. Hard shadows on a light grey surface.
NODI battery in a bright living room: a slim metal column with the logo stands on a wooden shelf beside a yellow vase, while a blurred woman in the foreground sits on a yellow sofa using her phone. Warm sunlight and shelf shadows.

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