Like other cylindrical cells, the number describes the physical dimensions:
-
14 = 14 mm diameter
-
43 = 43 mm length
-
0 = Cylindrical shape
So a 14430 battery is 14 mm wide and 43 mm long.
14430
Pre-Order Available 
Westinghouse 3.2V 14430 Lithium Iron Phosphate 400mAh Rechargeable Battery (8 Pack)
$19.49 $2.44 /
Pre-Order Available 
IFR14430 4 Pack Rechargeable Battery
$9.95 $2.49 /
Certified Hohm Tech 18650 Batteries
Hohm Tech Life V4 18650 Battery 3.6v 3015mAh 22.1A
$9.95 $7.89 $7.89 / item
18650 3.6v Battery Flat Top 2547mAh 25.3A Battery Hohm Work
$6.79 $4.99 $4.99 / item
Pre-Order Available 
Hohm Alone 18650 Battery 3.7v 3309mAh 15.3A ICR
$12.49 $9.49 $9.49 /
Hohm Tech Mega 3.6v 18650 Rechargeable Battery – 2505mAh, 22A High Drain Li-ion Flat Top
$12.99 $7.79 $7.79 / item
Hohm Depot 18650 Battery 3.7v 16.8a 3005mAh (Flat Top)
$11.49 $7.99 $7.99 / item
Popular 21700 Options
Take a look at what fits the job for most
Pre-Order Available 
Hohm RUN 21700 Battery – 3023mAh 3.6V Li-NMC Rechargeable Cell (39.1A CDR, Flat Top)
$10.49 $10.49 /
Pre-Order Available 
