I’ve been on a bit of a learning curve lately when it comes to understanding battery chemistry and how it impacts my smart home devices. I recently discovered that 1.5V lithium rechargeables use an internal IC to maintain a consistent voltage, which is why they’re known for their flat output even as the charge decreases. This has been a game-changer for some of my high-drain devices like my smart shades, which were struggling with NiMH batteries due to voltage drop-offs.
However, I’ve also noticed that some devices base their battery life calculation on the voltage curve of alkaline disposables. This can lead to misleading low battery warnings, especially for devices designed to use alkaline batteries but running on rechargeables. It would be fantastic if manufacturers could expose more configuration parameters or standardize their battery life reporting methods to make this more consistent.
I’m currently experimenting with 1.6V Ni-Zn rechargeables in some of my devices. They seem promising so far, offering enough voltage for my smart shades while still being rechargeable. I’m curious to see how they hold up in the long run compared to lithium options.
If anyone has tips on optimizing battery life for specific devices or experiences with different battery types, I’d love to hear about them! 