Reliance INR21700-RS50 or INR21700M52V

In brief: Based on review measurements: Capacity: Reliance INR21700-RS50 (5200 mAh vs. 5100); Test current: Reliance INR21700-RS50 (40 A vs. 15).

Model	Reliance INR21700-RS502026Read review →	INR21700M52VLG · 2023Read review →
Capacity, mAh	5200	5100
Test current, A	40	15
Review conclusion	With reservations	Recommended

Only in one review: Current 70 A (Reliance INR21700-RS50); Resistance 3 mΩ (Reliance INR21700-RS50); Temperature rise 80 °C (INR21700M52V).

Reliance INR21700-RS50: High capacity and strong results, but they heat up and sag under heavy load; the author preferred EVE for high loads.

INR21700M52V: About 5100 mAh capacity and excellent cell consistency; recommended, but avoid sustained discharge above 10 A.

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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