Rechargeable batteries are more expensive than ordinary alkaline ones, but they have a much higher energy capacity, so the operating time with them is several hours, or even days. In addition, the batteries are configured to be recharged and reused many times. If handled correctly, they will last a very long time.
Instructions
Step 1
Discharge the battery completely before charging. One way or another, a little energy will remain in it, but it is better to leave as little as possible, especially if it is new. Subsequently, she will take this energy level as "absolute zero."
Step 2
Insert the batteries into the charger in accordance with the polarity: plus to the plus side, minus to the minus side. Plug the device into the network. Make sure the power is not turned off.
Step 3
Leave the batteries for the time indicated on the packaging from them or from the charger. For batteries with an energy capacity of 2700, for example, this is 5 hours. Do not leave the charger plugged in overnight or all day, particularly with new batteries. Their energy intensity or performance may decrease.
Step 4
When the time has elapsed, remove the device from the network and the batteries from the device. Insert into the device and turn it on to check if charging is successful.