Comparison · Battery packs and power banks

8×18650 power bank or Tlife Power Bank

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: Test current: 8×18650 power bank (2.3 A vs. 2.24); Efficiency: Tlife Power Bank (87.6 % vs. 80); Temperature rise: 8×18650 power bank (70 °C vs. 80).

Model	8×18650 power bank2017Read review →	Tlife Power Bank2017Read review →
Current, A	2	2
Test current, A	2.3	2.24
Efficiency, %	80	87.6
Temperature rise, °C	70	80
Review conclusion	Recommended	With reservations

Only in one review: Voltage 5 V (Tlife Power Bank); Energy 12.03 Wh (Tlife Power Bank); Weight 116 g (Tlife Power Bank).

8×18650 power bank: A practical, inexpensive power bank for eight cells if high output current and QC are not needed.

Tlife Power Bank: A convenient power bank with independent charging and UPS mode, but its stock efficiency is low.

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.