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BAK 32140FS-48 or Vapcell T20 21700 2000mAh 40A/60A

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: Temperature rise: BAK 32140FS-48 (60 °C vs. 67).

ModelBAK 32140FS-48BAK 32140FS-482023Read review →Vapcell T20 21700 2000mAh 40A/60AVapcell T20 21700 2000mAh 40A/60A2021Read review →
Current, A3040
Temperature rise, °C6067
Review conclusionRecommendedWith reservations

Only in one review: Voltage 3.6 V (Vapcell T20 21700 2000mAh 40A/60A); Test current 40 A (BAK 32140FS-48); Resistance 2 mΩ (BAK 32140FS-48).

BAK 32140FS-48: The cells delivered nearly their rated capacity and stayed below 60 °C at 40 A; the difference from Gotion is small.

Vapcell T20 21700 2000mAh 40A/60A: They deliver up to 40 A well, but 2000 mAh is a low capacity for the 21700 format.

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.

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