![An array of batteries with a single supercapacitor. Batteries store energy electrochemically, but the charge and discharge process is slow and can deg Stock Photo - Alamy An array of batteries with a single supercapacitor. Batteries store energy electrochemically, but the charge and discharge process is slow and can deg Stock Photo - Alamy](https://c8.alamy.com/comp/2AD65GT/an-array-of-batteries-with-a-single-supercapacitor-batteries-store-energy-electrochemically-but-the-charge-and-discharge-process-is-slow-and-can-deg-2AD65GT.jpg)
An array of batteries with a single supercapacitor. Batteries store energy electrochemically, but the charge and discharge process is slow and can deg Stock Photo - Alamy
![Bosch L5013 Battery slow discharge 12V, 90Ah, 800A - Leisure, Campers, Boats : Amazon.co.uk: Automotive Bosch L5013 Battery slow discharge 12V, 90Ah, 800A - Leisure, Campers, Boats : Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/51IxIuLRkKL._AC_SX355_.jpg)
Bosch L5013 Battery slow discharge 12V, 90Ah, 800A - Leisure, Campers, Boats : Amazon.co.uk: Automotive
![So it's true Apple intentionally slow down old iPhones. Proof: My iPhone 6 was bought 3years ago and recently got really slow. APP 'CPU DasherX' shows iPhone CPU is under clocked running So it's true Apple intentionally slow down old iPhones. Proof: My iPhone 6 was bought 3years ago and recently got really slow. APP 'CPU DasherX' shows iPhone CPU is under clocked running](https://i.kym-cdn.com/photos/images/original/001/325/219/721.png)
So it's true Apple intentionally slow down old iPhones. Proof: My iPhone 6 was bought 3years ago and recently got really slow. APP 'CPU DasherX' shows iPhone CPU is under clocked running
![Bosch L5005 Battery slow discharge 12V, 60Ah, 560A - Leisure, Campers, Boats : Amazon.co.uk: Automotive Bosch L5005 Battery slow discharge 12V, 60Ah, 560A - Leisure, Campers, Boats : Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/61hCsZXRYmS._AC_SL1500_.jpg)