That is correct. When you balance charge the B6AC will automatically adjust the current as the battery is being charged. The B6ac is not powerful enough to charge more than 2s at 5.0a. 3s max is 4.50a, 4s max is 3.38a, 5s max is 2.70a and 6s max is 2.25a so you are safe charging your 5000mah...