Do some chargers have a charging limit for the mA they can charge or handle or can all Nimh chargers handle any mAh rating?
Some chargers do have a limit on how much they will charge. This is true with many timer comtrolled chargers. For example if a charger charges at the rate of 220 mA and charges for 7 hours then automatcally shuts off, it will only deliver 1540 mA. So you wouldn’t want to charge 1600 mAh batteries with this charger since your batteries could not receive a full and complete charge. However if you were to select a smart charger, then you could basically charge any capacity of battery the charger was designed to fit. Most?”smart chargers” are designed to switch to trickle mode once it detects that your batteries have been fully charged.