Andythaler wrote:
I have 2 chargers and 20+ batteries for all kinds of photographic and household appliances... a speed charger and an Ansmann slow charger with 'refresh' (full discharge) function and I try to cycle the batteries between the 2 ... use the slow charger, if possible, and after every 4 or so charges, fully discharge to keep the full power a bit longer.
I'll do the same. I have a fast charger for 2/4 batteries (but I always use it for sets of four because those are what I need) that is what I use while on travel, is compact and fast and that suites the need.
At home, I use a bulky - but permanetly installed - 12 pieces charger that can go to full discharge before charge if needed. Takes 12/16 hrs to charge all 12 pieces. When at home, I tend to use that.
Overall, I have 8x4 pieces 2500 Mah NI-MH sets and I try to keep them numbered and sticked together, so I always charge (but it seems to me that Ni-MH does NOT need discharge, anybody can confirm this ?) a single set at the same time, not mixing the batteries. What you achieve in this manner is that you always recharge batteries that have the same level - being used in the same appliance - of charge. It makes sense to me. But I may be wrong.