Comparison · Batteries

66160 LTO battery cell or СЦ-25, first unit

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: 66160 LTO battery cell (27500 mAh vs. 25000); Test current: 66160 LTO battery cell (40 A vs. 30); Temperature rise: 66160 LTO battery cell (34 °C vs. 65).

Model	66160 LTO battery cell2021Read review →	СЦ-25, first unitLeninskaya Iskra · 2023Read review →
Voltage, V	2.3	1.55
Current, A	300	8.5
Capacity, mAh	27500	25000
Test current, A	40	30
Temperature rise, °C	34	65
Review conclusion	With reservations	With reservations

Only in one review: Capacity at high current 17300 mAh (66160 LTO battery cell); Energy 58 Wh (66160 LTO battery cell); Resistance 1.33 mΩ (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.

СЦ-25, first unit: The first unit delivered the most capacity, but failed during testing.

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.