Reliance INR21700-RS50 or QNAS 32140 15Ah

In brief: Based on review measurements: Resistance: QNAS 32140 15Ah (1.7 mΩ vs. 3).

Model	Reliance INR21700-RS502026Read review →	QNAS 32140 15Ah2026Read review →
Test current, A	40	40
Resistance, mΩ	3	1.7
Review conclusion	With reservations	Recommended

Only in one review: Current 70 A (Reliance INR21700-RS50); Capacity 5200 mAh (Reliance INR21700-RS50).

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

QNAS 32140 15Ah: Good cells, leading at 0.2C and 40 A but trailing at 1C; capacity is boosted by discharging to 2 V.

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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