Chip from martin to test
ETA9650

https://lygte-info.dk/info/batteryChargingNiMH%20UK.html\\
https://www.ebme.co.uk/articles/maintenance/testing-nicd-and-nimh-batteries\\
https://batteryuniversity.com/articles\\

https://www.bch-battery.cz/fotky36349/fotov/_ps_1838Datasheet-GEL-and-AGM-Batteries-EN.pdf\\
https://www.scribd.com/document/384656651/Mustek-PowerMust-600