data.battery or client.battery?

[Mausy5043]

https://github.com/uduncanu/lywsd03mmc/blob/97a8d4df960c8a0c3dc9728c632e2c9921b0035b/scripts/lywsd03mmc#L18

Is there a reason why I shouldn't use data.battery here instead of client.battery?

I find that using data.battery is faster and as far as I can tell it returns the same numbers.