Comparison · Batteries

VapCell G45 21700 4500mah 20A or Basen BS26003

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: Basen BS26003 (4800 mAh vs. 4580); Test current: Basen BS26003 (30 A vs. 20); Price: Basen BS26003 (6.39 $ vs. 13.18).

Model	VapCell G45 21700 4500mah 20A2020Read review →	Basen BS260032020Read review →
Capacity, mAh	4580	4800
Test current, A	20	30
Price, $	13.18	6.39
Review conclusion	Recommended	With reservations

Only in one review: Voltage 3.6 V (VapCell G45 21700 4500mah 20A); Current 20 A (VapCell G45 21700 4500mah 20A); Capacity at high current 4310 mAh (Basen BS26003); Energy 16.76 Wh (VapCell G45 21700 4500mah 20A); Resistance 14 mΩ (VapCell G45 21700 4500mah 20A); Temperature rise 97 °C (Basen BS26003); Weight 90 g (Basen BS26003).

VapCell G45 21700 4500mah 20A: The cells exceeded their stated capacity figures, and the author considers the test results excellent.

Basen BS26003: Decent general-purpose cells, but not high-current ones; high loads cause strain and substantial voltage sag.

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.