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Scales, sports and pet gear: which battery?

Energizer's guide names scales, sporting goods and pet collars on these rows. Read the code on the old cell before buying.

• SR726SWSilver oxide · 1.55 V · 7.9 × 2.6 mmGuide: sporting goods
• SR44SWSilver oxide · 1.55 V · 11.6 × 5.4 mmGuide: sporting goods, pet collars
• SR726WSilver oxide · 1.55 V · 7.9 × 2.6 mmGuide: sporting goods
• SR43WSilver oxide · 1.55 V · 11.6 × 4.2 mmGuide: sporting goods
• SR44WSilver oxide · 1.55 V · 11.6 × 5.4 mmGuide: sporting goods, pet collars
• LR43Alkaline · 1.5 V · 11.6 × 4.2 mmGuide: sporting goods
• CR2016Lithium (CR) · 3 V · 20 × 1.6 mmGuide: sporting goods
• CR2032Lithium (CR) · 3 V · 20 × 3.2 mmGuide: sporting goods
• CR2450Lithium (CR) · 3 V · 24.5 × 5 mmGuide: scales

Source: Energizer battery cross reference guide, Energizer, checked 2026-10-29. The guide pairs a cell with a kind of device. Your model may take a different cell.

All device types · Measure the old cell