What is AAA R03 battery?

An R03 battery is a zinc-carbon AAA-sized battery with about 540 mAh capacity. An LR03 is an AAA sized alkaline battery with about 860 -1200 mAh current capacity. However, the output voltage of both batteries is the same: 1.5 V.

Are there different sizes of AAA batteries?

AAA Battery Dimensions, Features, and Specifications Their standard label is ‘AAA’, but other labels are also in use, often depending on the country, chemistry, standard and similar, including LR03, R03, FR03, HR03, KR03, ZR03, 24A, 24D, 24LF, MN2400, MX2400, MV2400, Type 286, U16, HP16, UM 4, etc.

Are AAA batteries NiMH?

Most AA and AAA rechargeable batteries are made with nickel metal hydride (NiMH), as opposed to the nickel cadmium (NiCd) batteries of yore.

What is the diameter of a AAA battery?

10.5mm
AA batteries can be composed of alkaline, lithium, carbon-zin, zinc-chloride, or NiMH. AAA battery equivalents: LR03, A24, Size 7, MX2400, 1200, or U16….Technical Specifications Of The AAA Battery (Alkaline, Lithium, and Carbon Zinc)

Lithium AAA Battery Nominal Voltage 1.50 Volts
Lithium AAA Battery Diameter 10.5mm

What does the a stand for in batteries?

amperes
A unit of measure for a battery’s electrical storage capacity, obtained by multiplying the current in amperes by the time in hours of discharge. (Example: A battery that delivers 5 amperes for 20 hours delivers 5 amperes x 20 hours = 100 amp-hrs of capacity.)

Can I use 1.2 V batteries instead of 1.5 V?

Q : Can I use 1.2 V rechargeable batteries in devices that usually take 1.5 V throw away batteries? 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.

Where do you find battery size?

Step: 1 Check for the group size on your old battery. If the battery that originally came with your car is still in it, look for the group size on a label on the battery. The label may be on the top or on the side of the case. Group sizes are typically a two-digit number and may be followed with a letter.