Cellulose batteries make the Nimble GPS device exceptionally thin and environmentally friendly.

Thanh VinhJanuary 10, 2026 07:53

Nimble has just unveiled four new GPS devices that use cellulose-based batteries instead of traditional coin batteries, support wireless charging, and are biodegradable.

Nimble, a manufacturer of tech accessories, has officially launched four new generation tracking devices featuring a breakthrough in energy storage technology. Completely different from the Apple AirTag, which uses a traditional CR2032 coin battery, Nimble's new products are equipped with a unique cellulose-based battery.

Cellulose battery technology: A breakthrough in ultra-thin design.

The application of cellulose batteries not only helps Nimble's GPS devices achieve impressive thinness but also completely revolutionizes the way energy is charged. Instead of having to replace physical batteries periodically like current solutions, users can wirelessly charge the device, providing maximum convenience during long-term use.

Nimble's new trackers are equipped with a new cellulose battery (Image source: Nimble)
Nimble's new trackers are equipped with a new cellulose battery (Image source: Nimble)

Green solutions for electronic waste.

The most notable feature of this type of battery lies in its sustainability. According to the manufacturer, the cellulose battery is biodegradable after its lifespan. This is seen as a solution to the problem of electronic waste from small devices, which is very difficult to recover and recycle with conventional lithium-ion batteries.

Comparing the specifications between Nimble Tracker and Apple AirTag

Below is a preliminary comparison table based on core technical specifications between Nimble's new solution and its competitor from Apple:

CharacteristicNimble TrackerApple AirTag
Battery typeCellulose batteries (plant-based)CR2032 coin battery
Charging mechanismWireless chargingManual battery replacement
ThinnessSuperior performance thanks to flexible battery structure.Limited by the thickness of the coin pin.
EnvironmentBiodegradableDifficult to recycle

Impact on the smart accessories market

The introduction of these four tracker lines not only provides an alternative to AirTag but also affirms Nimble's position in developing environmentally friendly products. Furthermore, diversifying the product range with four different versions makes it easier for users to choose a device that suits their needs, from locating wallets and keys to other small personal items.

Overall, by combining advanced battery technology with environmental awareness, Nimble is setting a new standard for the personal GPS device segment in the near future.

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Cellulose batteries make the Nimble GPS device exceptionally thin and environmentally friendly.
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