Comparison · Batteries

18650C5 or Xiaomi ZI5

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Capacity: 18650C5 (2290 mAh vs. 2200).

Model	18650C52019Read review →	Xiaomi ZI52016Read review →
Voltage, V	3.6	1.2
Capacity, mAh	2290	2200
Review conclusion	With reservations	Recommended

Only in one review: Capacity at high current 1800 mAh (Xiaomi ZI5); Energy 8.579 Wh (18650C5); Resistance 55 mΩ (18650C5); Price 10.59 $ (Xiaomi ZI5).

18650C5: Capacity is slightly below the rating and protection works; resistance with the protection board is almost 55 mΩ.

Xiaomi ZI5: They delivered 2200 mAh at 300 mA and the claimed 1800 mAh at an 1800 mA discharge.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.