Panasonic Ncr21700t Datasheet [updated] Jun 2026

The Panasonic NCR21700T‘s combination of high capacity and moderate discharge capability makes it suitable for a wide range of applications, particularly those where runtime is more important than peak power.

Vendors position the NCR21700T as suitable for building or replacing lithium‑ion battery packs for e‑bikes. Its high energy density enables compact, long‑range packs.

Panasonic NCR21700T Datasheet: A High-Energy Lithium-Ion Cell panasonic ncr21700t datasheet

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.

Comprehensive Guide to the Panasonic NCR21700T Lithium-Ion Battery The Panasonic NCR21700T‘s combination of high capacity and

To maximize the lifespan of the NCR21700T, follow the standard charging protocol.

Charging the cell below 0°C can cause lithium plating on the anode, creating internal short circuits and potential thermal runaway. The cell includes a built-in Current Interrupt Device (CID) and a Positive Temperature Coefficient (PTC) resistor. These mechanical safety features vent gases and block current if internal pressure or temperature spikes dangerously. 5. Ideal Applications Charging the cell below 0°C can cause lithium

Provides the high current required for cordless drills, saws, and outdoor garden equipment.

Data parsed from official testing documentation yields a distinct profile for the bare cell: NCR21700 data sheet

Panasonic’s target applications, as implied by the NCR21700T datasheet, include:

The NCR21700T is a high-capacity, moderate-drain cell, not a high-power one. The datasheet reveals a battery designed for energy density (laptops, power banks, backup storage) rather than demanding power tool or high-performance EV applications.