How long does a 7.2 battery take to charge?

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How long does a 7.2 battery take to charge?

In the case of the later HPI charger with its 9.5v 330mA output, ‘fully charging’ a 7.2V 3300mAh battery would take 10 hours (thus this type of charger is often referred to as an ‘overnight’ one).

How long does it take to charge 2000mAh battery?

For example, the battery is rated at 2000 mAh, the charger is rated at 2.1 A, thus the time to fully charge this battery is: 2 Ah/2.1 A = 0.9524 hours ≈ 57 minutes.

What should a 7.2 V NiMH battery charge to?

This means that if you have enough time to charge your 7.2V NiMH battery, then you must charge it around 3 amps or nearby, and if, in any case, you are in a hurry or rush, then, in that case, you can charge your 7.2V NiMH battery at 1.1 amps.

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How long does it take to charge a 3000mAh NiMH battery?

A 3000 mAh battery can take up to 45 minutes to charge. It’s not a good idea to use timed charging. If you put it on charge without fully discharging it, you’ll end up with a massive overcharge.

Are 2000mAH batteries good?

Having more capacity is always good, 5000 mAh is better than 2000 mAh unless you specified the use. Larger battery will occupy more space, and smartphone with larger battery will be heavier. Larger battery will take more time to charge.

How do you charge a 7 cell NiMH battery?

How to Charge a NiMH Battery

  1. Press the [BATT TYPE] button enough times to see this screen. You should have the battery plugged in at this point.
  2. Press the [START] button.
  3. For this 7-cell 3000mAh battery, I usually recommend a charge rate of 4.0A; you can charge it slower, but I wouldn’t charge it any faster than that.
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Can you overcharge a NiMH batteries?

Excessive overcharging of a NiMH cell can result in permanent loss in capacity and cycle life. If a cell is overcharged to the point at which pressure begins to build up, elevated temperatures are experienced and can cause the separator to lose electrolyte.