I have that exact same charger and the same batteries. They are fine at 1A.
That is an excellent charger by the way. It monitors how many mAh you have put back in to your batteries so you can see if their capacity is down and thus need to be replaced.
That is an excellent charger by the way. It monitors how many mAh you have put back in to your batteries so you can see if their capacity is down and thus need to be replaced.