It is not necessary to rush to buy new ones every time the batteries run out. It's much easier to spend a little more money one day and buy batteries that you can recharge yourself.
Instructions
Step 1
To charge the batteries you need a charger, which is often sold with two to four batteries, so if you bought such a kit, half of the problem is already solved. If there is no charger, then you will have to get one.
Step 2
If you have made the decision to buy a charger, check the batteries you have at the same time - not everything can be charged. Rechargeable batteries will be written on rechargeable batteries and their capacity is indicated in large numbers: 800, 1200, 1600, 2200, 2600, etc. If your batteries do not have such designations, and their voltage is not 1.2V, but 1.5V - be sure that you cannot charge such batteries.
Step 3
After the batteries and charger are ready for use, insert the batteries into the device, strictly observing the polarity. Look for the plus and minus signs and insert the batteries accordingly. As a rule, to insert the battery, you need to bend the "tongue" in the charger, which will hold the battery with the help of a spring.
Step 4
After making sure that the batteries are securely attached to the charger case, plug it into a power outlet. On most chargers, the LED indicators turn red at this moment, which means the charging process has begun.
Step 5
On all batteries, you can read information about how many hours these batteries should be charged. For batteries of different capacities, the charging time can vary from 12 to 24 hours or more. In addition, some chargers signal the completion of the charging process by sounding a beep or by changing the color of the indicators from red to green.