Comparison · Batteries

66160 LTO battery cell or Samsung INR21700-48X

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: 66160 LTO battery cell (58 Wh vs. 17.32); Resistance: 66160 LTO battery cell (1.33 mΩ vs. 12).

Model	66160 LTO battery cell2021Read review →	Samsung INR21700-48X2021Read review →
Voltage, V	2.3	3.64
Energy, Wh	58	17.32
Resistance, mΩ	1.33	12
Review conclusion	With reservations	Recommended

Only in one review: Current 300 A (66160 LTO battery cell); Capacity 27500 mAh (66160 LTO battery cell); Capacity at high current 17300 mAh (66160 LTO battery cell); Test current 40 A (66160 LTO battery cell); Temperature rise 34 °C (66160 LTO battery cell).

66160 LTO battery cell: After being stored discharged, the cell still works, but its capacity drops sharply as load current rises.

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

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.