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LIR2032 battery

LIR2032: 3.7 V rechargeable lithium-ion cell, 20 mm × 3.2 mm, about 40 mAh (148 mWh). Same battery: LIR2032H.

3.7 Vvoltage
20 mmdiameter, 0.79 in
3.2 mmthick, 0.126 in
≈ 40 mAhcapacity
LIR2032⌀20 × 3.2 mm
LIR2032 to scale. Lithium-ion (rechargeable), rechargeable.

LIR2032 equivalents

LIR2032H

Can I use another battery instead of an LIR2032?

BatterySizeVoltsWorks?Why
CR201220 mm × 1.2 mm3 VNo3 V, not rechargeable; LIR2032 devices expect 3.7 V.
CR201620 mm × 1.6 mm3 VNo3 V, not rechargeable; LIR2032 devices expect 3.7 V.
CR202520 mm × 2.5 mm3 VNo3 V, not rechargeable; LIR2032 devices expect 3.7 V.
CR203220 mm × 3.2 mm3 VNo3 V, not rechargeable; LIR2032 devices expect 3.7 V.

What uses an LIR2032 battery?

LIR2032 is 3.6–4.2 V and holds about 35–45 mAh, versus 3 V and about 225 mAh for a CR2032.