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Battery Equivalent Chart

630 Battery Equivalent (Hearing Aid)

630 is the same cell as DA630, so any of those codes will fit; no other cell here is 15.6 × 6.2 mm at 1.5 V.

Chemistry
zinc air (hearing aid)
Voltage
1.45 V
Size (Ø × H)
15.6 × 6.2 mm
Typical capacity
1,000 mAh
630 drawn to scale: 15.6 mm across and 6.2 mm thick, beside a US quarter at 24.26 mm across. US quarter Ø 15.6 mm 6.2 mm thick
630 at actual relative size: 15.6 mm across, 6.2 mm thick. The dashed circle is a US quarter, 24.26 mm across (US Mint coin specifications).

630 equivalents

Direct replacements

The same cell under another code. Any of these fits, whatever the brand.

  • DA630

About the 630 cell

Activate by removing the tab; not a substitute for alkaline/silver cells of the same size.

630 questions

Is DA630 the same as 630?
Yes. DA630 is another code for the same cell: zinc air (hearing aid), 1.45 V, 15.6 × 6.2 mm.
What voltage is 630?
630 is a 1.45 V zinc-air cell with a typical capacity of 1,000 mAh.
What size is 630?
15.6 mm across and 6.2 mm thick, the same case size as the 630 designation.

Related

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