Can I use 3.7 V battery instead of 1.2 V?

Can I use 3.7 V battery instead of 4.2 V

3.7V is the rated voltage of the lithium battery, and its upper limit voltage for charging is 4.2V, also known as the limit voltage. In the case of the same size and capacity, a battery with nominal voltage of 3.7V is the same as a battery with a limit voltage of 4.2V, so the former can be used instead of the latter.

What is a 3.7 V battery used for

18650 3.7V Rechargeable Battery

18650 batteries are most commonly used in rechargeable flashlights, cameras, LED clocks, and portable speakers and fans. They're also used to build battery packs and power banks such as those found in laptops.

Can I use 3.7 V battery instead of 3.6 V

The voltage specified is nominal – an estimated average voltage. Some say 3.6v, some say 3.7v, so it's possible the cells are similar. So, if the cells are similar in other respects, I would say it's OK.

Can I charge a 3.7 V battery with a 12v charger

Originally Answered: Can I charge 3.7volt lithium ion four battery in series with 12 volt charger No, You can't do it by 12v supply but you can do it if you add some proper regulation and auto-cutoff circuit in between the 12v supply and the battery.

Can I use 3.7 V battery instead of 1.5 V

Even though both look somewhat similar, you cannot use the one as a substitute for the other. It means you cannot use a 3.7v battery with a device that requires 1.5v to function. So, you cannot use a 1.5v battery for a device designed to work with a 3.7v. The voltage difference won't let the device work.

Can I replace A 1.2 V battery with A 1.5 V battery

Yes, most definitely. Using 1.2 V rechargeable batteries will have no effect on the use of the equipment. Indeed, an alkaline battery only benefits from 1.5 V voltage at the beginning of its discharge. Then, it drops constantly to well below 1.2 V.

What happens if I use a battery with higher mAh

The larger the mAh rating of the battery, the more electrical energy it can store. As a result, only a battery with high mAh can run your device for long hours.

Can I use 1.5 V batteries instead of 1.2 V

Yes, most definitely. Using 1.2 V rechargeable batteries will have no effect on the use of the equipment. In fact an alkaline battery only benefits from 1.5 V voltage at the beginning of its discharge. Then, it drops constantly to well below 1.2 V.

Can I charge 3.7 V battery with 1.5 V charger

Can I charge 3.7 V battery with 1.5 V charger So basically no, these can't be charged by 1.2/1.5V AA charger. As for the Li-Ion charger 3.7/4.2V seller tells that these can't be used too on the product Q&A.

Can a 3.7 V battery charge a 5V charger

Here's everything about using a 5 V charger to charge a 3.7 V cell phone battery being safe to use: It's not safe to charge a 3.7 V cell phone battery with a 5 V charger for both the equipment and personal safety.

Can I replace a 1.2 V battery with a 1.5 V battery

Yes, most definitely. Using 1.2 V rechargeable batteries will have no effect on the use of the equipment. Indeed, an alkaline battery only benefits from 1.5 V voltage at the beginning of its discharge. Then, it drops constantly to well below 1.2 V.

What happens when you replace the 1.5 V battery with 3V battery

When the 1.5V battery is replaced with a 3V battery, what happens to the bulb The bulb glows brighter. Imagine a circuit with a 1.5V battery and one bulb. Imagine a similar circuit with a 3V battery and two bulbs.

What is a 1.2 V battery used for

A 1.2V battery is a battery that has the smallest voltage. It is usually made of nickel-cadmium (NiCD) or nickel-metal hydride (NiMH) chemistry. It is usually used for smaller household electronics such as the electric shaver.

Can I use a 3000mah battery instead of 2000mah

Most of the times, yes you can, if it physically fits and has the same voltage. Itwill last longer and take longer to recharge.

Can I replace battery with lower mAh capacity

Provided other specs on the battery line up and match appropriately, a different mAh will not affect the operation or function of the powered equipment, so long as it's greater than what is recommended.

What happens if I replace a 1.2 volt battery with a 1.5 volt battery

Usually nothing, the device might be a bit more powerful. However if you have a device that is designed to take 10x 1.2v batteries and you use 1.5v batteries then instead of 12v you are providing 15v. In devices where this voltage difference could cause damage you insert 2x "dummy cells" to retain 12v.

Can I use a 1.5 volt battery in place of a 1.2 volt battery

Yes, most definitely. Using 1.2 V rechargeable batteries will have no effect on the use of the equipment. In fact an alkaline battery only benefits from 1.5 V voltage at the beginning of its discharge. Then, it drops constantly to well below 1.2 V.

Can I use 3.7 V battery instead of 5V

3.7V cannot provide enough power for 5V device. 7.4V is higher than requirement of rated 5V device. However you can use 7.4V with a simple Voltage Regulator IC 7805 to derive 5V without major soldering or circuitry requirements.

Can I use 1.5 V battery instead of 3.7 V

A similar sized 3.7V lithium would put out only about 1.2mAh. This means that the circuit designed for the 1.5V battery would probably have a higher current draw than the lithium would be able to handle. So the battery would probably overheat and possibly explode.

Can I use a 3.7 V battery instead of 1.5 V

Even though both look somewhat similar, you cannot use the one as a substitute for the other. It means you cannot use a 3.7v battery with a device that requires 1.5v to function. So, you cannot use a 1.5v battery for a device designed to work with a 3.7v. The voltage difference won't let the device work.

Is it OK to replace battery with higher mAh

Can a battery with a higher mAh rating damage my device No, a battery with a higher mAh rating will not damage your device. However, using a non-certified charger or overcharging the battery can cause damage.

Is it OK to use different mAh batteries

Provided other specs on the battery line up and match appropriately, a different mAh will not affect the operation or function of the powered equipment, so long as it's greater than what is recommended.

What happens if you use the wrong size battery

Battery specifications

If you use the wrong size battery, this could cause changes in the flow of electrical currents, resulting in power surges that can damage the onboard computers or other components.

Is it safe to replace a battery with a higher mAh

Can a battery with a higher mAh rating damage my device No, a battery with a higher mAh rating will not damage your device. However, using a non-certified charger or overcharging the battery can cause damage.

At what voltage is a 1.2 V battery dead

But an alkaline battery is “dead” about 0.95V, pretty much regardless. For an alkaline battery, the voltage slowly decays from about 1.5V to 0.95V as it provides all of its energy. About half that energy will be from 1.5V -> 1.2V, and the other half from 1.2V -> 0.95V.