Comparison · Batteries

Samsung INR21700-48X or Vapcell P1835A 18650 3500mah 10A

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: Energy: Samsung INR21700-48X (17.32 Wh vs. 12.5); Resistance: Samsung INR21700-48X (12 mΩ vs. 32).

Model	Samsung INR21700-48X2021Read review →	Vapcell P1835A 18650 3500mah 10A2020Read review →
Energy, Wh	17.32	12.5
Resistance, mΩ	12	32
Review conclusion	Recommended	Recommended

Only in one review: Voltage 3.64 V (Samsung INR21700-48X); Current 10 A (Vapcell P1835A 18650 3500mah 10A); Capacity 3650 mAh (Vapcell P1835A 18650 3500mah 10A); Capacity at high current 3224 mAh (Vapcell P1835A 18650 3500mah 10A); Test current 10 A (Vapcell P1835A 18650 3500mah 10A); Temperature rise 86 °C (Vapcell P1835A 18650 3500mah 10A); Price 10 $ (Vapcell P1835A 18650 3500mah 10A).

Samsung INR21700-48X: The cells showed consistent results; the author highlights their cycle life and 10 A continuous current.

Vapcell P1835A 18650 3500mah 10A: Nearly all specifications were met; it completed a 10 A discharge but heated considerably.

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.