How to discharge Ni-MH battery?

There are a lot of friends posting asked how to discharge Ni-MH? Asked experts in various cells, results in the same conclusion to remind friends. Do not try to nickel-hydrogen battery discharge, over-discharge may cause charging failure to do so against much larger than Ni-MH battery memory effect COMPAQ Laptop Battery
Dell Laptop Battery
FUJITSU Laptop Battery
GATEWAY Laptop Battery itself!

8. Multimeter self-test battery is full or not. General NiMH battery before charging, the voltage at 1.2V below the normal voltage of 1.4V after full around. We to judge, and very easy to judge the state of the cell.

9. Chargers divided into fast charge and slow charge. Slow flow of a small charge, usually around 200mA, such as our common charge current is about 160mA. Her long charging time, charging 1800mAh Ni-MH battery to 16 hours or so. Although time is a bit slow, but very full charge will be sufficient, and not to hurt the battery. Fast charge current is usually above the 400mA, charging time significantly reduced number of 3-four hours can handle, and won everyone’s favorite. Many kinds of fast charge different prices. So we often have questions about charging the same fast, very different then the price Why? Good charger, especially with a good fast charge are protected against over-charging function HP Laptop Battery
IBM Laptop Battery
LG Laptop Battery
SAMSUNG Laptop Battery, for example, we commonly Need Panasonic BQ 390 charger is particularly outstanding in this regard, excellent software design capacity of the chip in the battery, they to damage the battery fast charge reduced to a minimum.

10. A conflict: Slow charge not to hurt the battery charge time is too long, however; fast charge can save time, have hurt the battery, even if the surface is the World Need the best Panasonic BQ390 charger can only reduce the damage degree of good , but not totally avoided. Contradiction can be resolved is to buy a quick charge and a slow charge. Charge with a fast charge time, for example 5.10 times after the switch to slow rechargeyour batteries once or twice. This performance of the battery again to return to top form.

11. Battery used battery usually means four, or six together ACER Laptop Battery
APPLE Laptop Battery
ASUS Laptop Battery, and this time, to maintain the balance of each cell is important, or else because it’s a battery problem affects the entire battery pack work. First of all, the battery capacity to ensure consistent, the best choice to buy the same brand of the same type of battery at the same time. Then, the internal battery power to maintain consistency, simply, is that electric or battery is full, or are empty. If there are more and more composed of groups of battery cells, can try to “select” look. Specific means, the capacity, voltage and other parameters similar to the battery cells in series into a set of batteries, due to inadequate conditions, in general, what is done and the measured point and good electrical impulse voltage and the voltage on it. laptop battery

Comments are closed.