Originally posted by Wai
i am wondering....if the lifespan of the batteries really important? since a brand new 2100mah battery cost only $3 each, if the battery really spoil, u can esaily replace it with a new one. and by then, may be 3000mah battery will be affordable already.
IMO, no point to get those expensive charger in order to increase the battery lifespan, rather than paying $45++ more for a better charger, i think it is more feasible to use this $$ to get 15 x 2100mah as backup.
those more expensive charger may claims that it can charge the battery until full capacity, but i feel that the different may not be very much. I usually charge my batteries while i am sleeping...so whether it charge 1 hour or 8 hours also doesn't matters to me. it is still more worth it to use the extra $$ to get a few sets of backup batteries.
I will recommend the cheapest intelligent charger out there...