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