Rechargeable battery directory
NiMH and lithium-ion formats that must not be substituted solely by matching dimensions.
18650
Li-ion
3.6 V
18.6 × 65.2 mm
HR6
NiMH
1.2 V
14.5 × 50.5 mm
21700
Li-ion
3.6 V
21 × 70 mm
LIR2032
Li-ion
3.6 V
20 × 3.2 mm
HR03
NiMH
1.2 V
10.5 × 44.5 mm
16340
Li-ion
3.6 V
16 × 34 mm
14500
Li-ion
3.6 V
14 × 50 mm
6HR61
NiMH
7.2 V
26.5 × 17.5 × 48.5 mm
26650
Li-ion
3.6 V
26 × 65 mm
ML2032
Rechargeable lithium
3 V
20 × 3.2 mm
HR14
NiMH
1.2 V
26.2 × 50 mm
HR20
NiMH
1.2 V
34.2 × 61.5 mm
10440
Li-ion
3.6 V
10 × 44 mm