LIVE NOW: Cobblestone 2.0 LIVE NOW: Cobblestone 2.0
AA Batteries | 4G Coverage | 80+ Countries
Home / Categories / Battery Replacements

Copenhagen Trackers Battery Replacements

Shipping - batteries
  • Denmark: 35 DKK (GLS)
  • EU: 4.50 EUR (FedEx or GLS)
  • International: Calculated at checkout (FedEx or UPS). NB. Buyer pays any customs fees or import taxes.
Lifespan Extension

Extend our hardware's lifecycle and support more circular supply chain goals. 

Official Factory Warranty

Genuine Copenhagen Trackers components and cell architecture.

Battery Swap Guides

Need to swap the battery on your GPS tracker? Have a look at our guides!

SEE BATTERY SWAP GUIDES
Shipping - batteries
  • Denmark: 35 DKK (GLS)
  • EU: 4.50 EUR (FedEx or GLS)
  • International: Calculated at checkout (FedEx or UPS). NB. Buyer pays any customs fees or import taxes.
Lifespan Extention

Extend our hardware's lifecycle and support more circular supply chain goals.

Official Factory Warranty

Genuine Copenhagen Trackers components and cell architecture.

Battery Swap Guides

Need to swap the battery on your GPS tracker? Have a look at our guides!

SEE BATTERY SWAP GUIDES
The legacy Cobblestone GPS tracker on a grey background with a battery swap icon in front Close-up of a assembly machine with the legacy Cobblestone GPS tracker inside

Cobblestone Battery Replacement

399 kr.
In Stock
VIEW
The Gemstone GPS tracker on a grey background with a battery swap icon in front Close-up of the Gemstone Battery Pack on a light grey background with one red and black wire to a white connector.

Gemstone Battery Pack

299 kr.
In Stock
VIEW

2 products

The legacy Cobblestone GPS tracker on a grey background with a battery swap icon in front Close-up of a assembly machine with the legacy Cobblestone GPS tracker inside

Cobblestone Battery Replacement

399 kr.
In Stock
VIEW
The Gemstone GPS tracker on a grey background with a battery swap icon in front Close-up of the Gemstone Battery Pack on a light grey background with one red and black wire to a white connector.

Gemstone Battery Pack

299 kr.
In Stock
VIEW
Shipping - batteries
  • Denmark: 35 DKK (GLS)
  • EU: 4.50 EUR (FedEx or GLS)
  • International: Calculated at checkout (FedEx or UPS). NB. Buyer pays any customs fees or import taxes.
Lifespan Extention

Extend our hardware's lifecycle and support more circular supply chain goals.

Official Factory Warranty

Genuine Copenhagen Trackers components and cell architecture.

Battery Swap Guides

Need to swap the battery on your GPS tracker? Have a look at our guides!

SEE BATTERY SWAP GUIDES

Gemstone Battery Replacement YouTube Tutorial

See how you can easily change the batteries of your Gemstone GPS tracker from the comforts of home! And remember to be careful when handling the electronics.

Battery Swap Guides

Want a more ikea-like guide? Swapping your battery at home is straightforward and takes just a few minutes. Select your model and get started!

Gemstone™ Guide

Gemstone™ Bike Guide

Cobblestone™ 2.0 Guide

Graphic of an open Cobblestone 2.0 GPS tracker with three AA battery slots inside
Download

Understanding Your Tracker's Battery

If you think of your iPhone, this type of electronic uses an internal "fuel gauge" chip, which constantly draws power to monitor how much power is left. If we built that into Gemstone™ or Cobblestone™, the battery would be empty in a matter of months.

To give you "up to 6 years battery life", we use an algorithm instead of a chip, which provides an estimate of how much battery is left. 

How We Measure

Power consumption depends on two main things every time your tracker wakes up:

Location Updates: How often the tracker is set to wake up and send its position.
Connection Time: How many seconds it takes to lock onto a satellite signal through the clouds.

Why Battery Life Varies

Battery estimates fluctuate because your environment is always changing:

Parking Indoors: Thick walls make the tracker work harder to find a signal, drawing more power.
Extreme Weather: Just like a mobile phone, freezing temperatures temporarily reduce battery capacity.

FAQ

Can you replace the battery in a Copenhagen Trackers GPS device?

Yes. Gemstone™ and Gemstone™ Bike devices feature user-replaceable battery packs that can be swapped at home in minutes. Legacy Cobblestone™ devices can be sent to our Danish service centre for an official battery replacement and firmware tune-up. Cobblestone™ 2.0 uses standard, user-replaceable AA batteries.

How do I know if my Gemstone™ battery connector is Black or White?

Open the Gemstone™ outer shell and carefully lift out the battery pack and connected circuit board. In the bottom-right corner where the battery wires connect to the board, observe the plastic connector piece. It will be either solid black or solid white. You must order the replacement battery pack matching this exact colour.

Why do Copenhagen Trackers use non-rechargeable long-life batteries instead of rechargeable Lithium-Ion?

Industrial non-rechargeable cells (such as LiSOCl₂ and Lithium AA) have virtually zero self-discharge rates, allowing devices to remain in deep sleep for years without losing capacity. Rechargeable lithium-ion batteries self-discharge rapidly, need constant battery monitoring components, and degrade more easily in cold winter temperatures.