Cell size and capacity
Name meaning~14 mm dia. × 50 mm length
Form factorSame size class as a standard AA cell
Typical capacityOften ~600–1,000 mAh class
Why it mattersSmaller capacity than 18650—expect shorter runtime at similar output
Confirm the exact battery listed on the product page before ordering spares.
14500 vs AA in the same size
14500 li-ionRechargeable cell many mini hosts are built around
AA alkaline / NiMHSome hosts also list disposable or rechargeable AA as an option
Voltage noteLi-ion and AA chemistries differ—only use cells the product page lists
Spare cellsA charged spare helps when you lean on high or zoom modes
Store spare cells protected and follow the product manual for charging and storage.