Coin Button Rechargeable Batteries

Coin button rechargeable batteries are small, round single-cell batteries. They come in a wide range of voltages and sizes.

What are coin button rechargeable batteries used for?

Coin button rechargeable batteries are typically used to power small portable electronic devices like wristwatches (both analogue and digital), pocket calculators, LED torches, remote controls and toys. Their small size and longevity means they are also particularly suited for use in medical devices. Like other forms of rechargeable batteries, they are a good choice for backing up equipment that is normally mains-powered in case there is a power failure.

Advantages of coin button rechargeable batteries

Coin button rechargeable batteries has a long service life, which means they are ideal for applications where regularly replacing a battery is difficult or expensive (or both), such as in pacemakers. The fact that they can also be recharged makes them all the more versatile, allowing for prolonged use even in high-powered devices like hearing aids.


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Description Price Nominal Voltage Capacity Size Diameter Terminal Type Mounting Orientation Operating Temperature Range Chemistry
RS Stock No. 702-0745
Mfr. Part No.55902101501
BrandVarta
TWD60
Each
units
1.2V 22mAh MBU20 11.5mm Standard - -20 → +65°C NiMH
RS Stock No. 436-3529
Mfr. Part No.55945201053
BrandVarta
TWD113
Each
units
1.2V 450mAh V450HR - Standard - -20 → +65°C NiMH