Проект Эдуарда Пройдакова
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These numbers confirm the NCR21700T as a cell. It is not a “high current” cell like the Samsung 40T (35A), but it excels in applications requiring long runtime with moderate power bursts.
| Parameter | Value | |-----------|--------| | Diameter | 21.0 mm ±0.2 mm | | Height | 70.0 mm ±0.3 mm | | Weight (approx.) | 68 g |
Only use a dedicated Li-ion charger with CC/CV (Constant Current/Constant Voltage) protocol.
The cell utilizes the NCA (Nickel Cobalt Aluminum Oxide) cathode chemistry.