Sometimes an electrical device requires higher voltage. This can be resolved by connecting several 1.5-volt batteries together. However, this isn't very convenient, and the resulting design won't fit into the device 100% of the time. Another option is to use a 2cr5 battery.
- Technical specifications
- Analogues
- Manufacturers
- Where is it used?
- Charging 2cr5 batteries
- How to disassemble a 2cr5 battery step by step?
- Step 1: Remove the top and bottom bases
- Step #2. Remove the contents.
- Step 3: Check what's inside with a CR123 battery
- Main differences from other similar batteries
- What is prohibited to do with a battery?
- Where to buy?
- How to test a 2cr5 battery?
- Consumer Advice
Technical specifications
| Name | Data |
| Voltage | 6 volts |
| Weight | 43 grams |
| Discharge current | 10 mA |
| Electrolyte | Li-MnO2 |
| Capacity | From 500 – 1600 mAh. |
| What is it supplied in? | Comes in a cardboard box with a plastic coating on top, in the amount of 1 piece. |
| Country of origin | China, Russia, Germany, France, USA |
| Length | 45 mm |
| Height | 17 mm |
| Width | 34 mm |
| Best before date | A 2cr5 battery can be stored for up to 5 years. |
Analogues
This power source operates at 6 volts, and there aren't many similar options. Here are the main ones:
- RL2CR
- DL245
- EL2CR5
- EN-EL battery (But the voltage is 7 volts, and it is slightly longer than a 2cr5 6v battery).
You can also take two elongated 3-volt cylindrical batteries and connect them in series. Basically, you'll get the same 2cr5 battery.
Manufacturers
The following companies are involved in manufacturing:
Where is it used?
A 2cr5 battery is used in devices with increased current consumption.
- Photo equipment.
- Toys.
- Powerful lighting fixtures.
- Touch faucets.
- Radio in homemade devices. For example, in receivers.
- Washstand.
- Plumbing systems.
Charging 2cr5 batteries
Charging should be performed only if the battery is in your hands. You can find out this by paying attention to capacityTypically, the battery has a large capacity. To restore its previous energy level, it's enough to apply 6 volts of direct current to its contacts.
It's best to use a factory charger that operates on a 220-volt power supply for a 2Cr5 6V battery. Make sure the 2Cr5 battery fits into its connectors.
Once the energy supply is exhausted, it is better to replace the element with a new one.
How to disassemble a battery 2cr5 steps?
To open this battery, you'll need one screwdriver. There's no need to remove the label, as there's nothing underneath.
Step 1: Remove the top and bottom bases
To do this, take a flat-head screwdriver and first pry up the upper part where the poles are located.
Next we do the same with the bottom.
Step #2. Remove the contents.
After the protective part has been removed, it remains to disconnect the contacts at the bottom and press out the power elements using a screwdriver.
Step 3: Check what's inside with a CR123 battery
Why are we focusing on this particular power supply? Because it's sometimes recommended as a replacement. For example, removing the old batteries and installing 123-volt batteries. But it turns out that's impossible. The battery is too thick and short.
Of course, you could squeeze it into this plastic case, but it would be too much trouble. Therefore, it's better to purchase this power supply online or at a radio store.
Main differences from other similar batteries
- Bulky.
- 6 volts.
- It has a rectangular shape.
- There are batteries of this type.
- Rarely encountered.
What is prohibited to do with a battery?
Don't try:
- Disassemble.
- Charge it unless of course it's a battery.
- Set fire to.
- Keep in direct sunlight for a long time.
- Give to small children.
If you follow the above prohibitions, a 2cr5 6v lithium battery will not cause any harm.
Where to buy?
You can find a 2cr5 battery at the following online retailers:
- Chipdip
- El Dorado.
- DNS.
- M-Video.
- Regard
- Oldie.
- Photo sail.
- Mr. Dom.
- Player.
It is also available in other stores selling electronic equipment.
How to check battery 2cr5?
To check, you can use a regular multimeter and measure the voltage. Set the dial to 20, take the two wires coming from the device—red and black—and touch them to the terminals of a 2Cr5 battery. The display will then show the voltage. If the reading is 6 volts, the battery is brand new. However, if the reading is lower, not all devices will work with this power source. However, a flashlight might be perfectly fine with 3 volts.
Consumer Advice
Before purchasing a 2cr5 battery, you should pay attention to:
- The dimensions of the power source. It must be compatible with your device.
- Parameters such as capacity, voltage and operating temperature.
- The box must be tightly packed without scratches or damage.
- Date of manufacture.
- Shelf life.
We hope you found this article about the 2cr5 battery helpful.
Read PDF version!






















