"Easier" is relative I guess:
Here’s every tool you’ll need to replace the iPhone 16’s battery https://9to5mac.com/2024/09/20/heres-every-tool-youll-need-t...
* 9-volt battery
* 9-volt battery clips (923-10726)
* Battery press (923-02657)
* Ethanol wipes or isopropyl alcohol (IPA) wipes
* Nylon probe (black stick) (922-5065) or suction cup
* Safety glasses with side shields
* Sand
* Sand container
By contrast, the Treo 650 battery replacement took a few seconds and zero tools.