These batteries are also known as round cell battery / aaa alkaline battery / triple aaa batteries / triple A batteries. These triple a battery is 1.5V (volt) and is part of the Extra range of GP batteries.
eBay
1-12pcs LiitoKala Lii-35A 18650 3500mAh 3.7V Li-Ion Rechargeable Battery 10A Lithium Battery High Drain For Flashinglight Vaping
Aliexpress UK
CR2032, CR2016, CR2025, CR2450, CR1220, CR1620, CR1616 Batteries. CR1616, CR1220 Motherboards (CMOS battery). Smaller batteries can be inserted into places such as ears and noses, causing serious injuries for children if undetected.
eBay
LP-E10 Camera Battery Charger Replace LC-E10C for Canon 1100D 1200D 1300D 1500D Rebel T3 T5 T6 T7 T100 3000D 4000D 2000D X80 X90
Aliexpress UK
LR44 Battery LR41 LR1130 LR43 LR936 LR754 Battery 1.5v Alkaline Button Coin Cell LR44 Batteries LR41 LR1130 LR43 LR936 LR754 Alkaline 1.5v Cell Button Battery UK. LR44, LR41, LR1130, LR43, LR936, LR754 1.5v Battery Button Batteries Coin Cell.
eBay
10800mAh USB Output NP-F980 NP-F970 NP-F960 Battery UCB-C Port for Sony PLM-100 CCD-TRV35 MVC-FD91 MC1500C
Aliexpress UK
The Energizer CR1632 L50 Lithium Coin Cell Battery delivers dependable, high-performance power for businesses operating in manufacturing, services, and facilities management. Combining a slim profile with strong energy output, it ensures efficient and reliable operation in compact electronic devices where consistent power is essential. Designed for a wide range of professional applications—including smart devices, monitoring systems, and medical equipment—the CR1632 supports uninterrupted functionality across diverse business environments. Its long service life, broad operating temperature tolerance, and enhanced leakage resistance help protect equipment while reducing maintenance requirements.
eBay
503035 Polymer Battery 3.7V 500mAh Lithium 3Volt Li Po Ion Lipo Rechargeable Batteries for Dvd GPS Navigation
Aliexpress UK
Duracell Industrial Now PROCELL AA AAA Batteries Alkaline MN1500 MN2400 LR6 LR3 1.5V LONG EXPIRY. Size: AA or AAA.
eBay
JOUYM 21700 Battery INR21700 50G 5000mAh 3.7V 10C High Discharge Power Cell
Aliexpress UK
Hankook batteries provide extended life cycle through the Grid Protection Technology. Using cutting-edge materials the Grid Protection Technology protects the grid until the end of the battery life and improves the battery performance.
eBay
AA 2800mAh Rechargeable Batteries + AAA 1100mAh Rechargeable Battery with 8Slots Charger for AA AAA NiMH Electric Toys
Aliexpress UK
Lithium battery cr2016 3v. c2016 3v lithium battery. Keep clean; wipe the cell with dry cloth. Batteries for dog barking collars. cell batteries mixed. 4lr44 batteries dog collar. batteries dog barking collars.
eBay
12V 6800mah battery 18650 Li-ion 6.8 Ah Rechargeable batteries with BMS Lithium Battery packs Protection Board +12.6V Charger
Aliexpress UK
CR2450 (3V, 620mAh) –Lithium Coin Battery. CR1632 (3V, 130mAh) –Lithium Coin Battery. CR1616 (3V, 55mAh) –Lithium Coin Battery. 4LR44 (6V) –Alkaline Battery. CR1220 (3V, 40mAh) –Lithium Coin Battery. LR41 (1.5V, 25mAh) –Alkaline Button Cell.
eBay
DuraPro 1860mAH NP-BX1 NPBX1 NP BX1 Battery+LED 3 Slots Charger For Sony ZV-1 FDR x3000 HDR as300 DSC rx100 iii DSC RX1 RX100iii
Aliexpress UK