Ncr21700t Datasheet | Panasonic
The datasheet says 30A for <5 seconds at 25°C. Do not pulse repeatedly without cooldown.
The cell is charged at a steady current (typically 0.5C or ~2.4A) until the voltage reaches 4.2V.
The is a premier choice for designers looking to utilize the 21700 form factor for maximum runtime. With its combination of 5000mAh capacity, reliable performance, and the backing of Panasonic’s manufacturing quality, it is a leading cell in the electric mobility and portable power markets. Always refer to the official Panasonic datasheet for the most accurate and up-to-date engineering specifications during the design process.
According to standardized testing protocols outlined in the datasheet: panasonic ncr21700t datasheet
Fast charging is supported up to higher currents, but it requires strict thermal management to avoid accelerating degradation. Discharge Performance & Thermal Limits
4.8A (1.0C). High charge currents accelerate degradation. Discharge Profile
Given its high capacity (4800 mAh) and moderate discharge capability, this cell is best suited for: The datasheet says 30A for <5 seconds at 25°C
The Panasonic NCR21700T is a premier engineering option for high-capacity, mid-to-high-drain deployment. By blending Panasonic's proven NCA chemistry with silicon-doped anodes, it provides a massive
The is a premier lithium-ion cell designed to fulfill the extreme requirements of modern high-capacity and high-drain systems . Transitioning from the industry-standard 18650 form factor to the 21700 size allows this cell to offer a significant leap forward in volumetric energy density, run-time, and thermal stability.
For OEMs, the datasheet mandates using a BMS with: The is a premier choice for designers looking
Always follow the datasheet’s thermal and voltage limits, use appropriate safety circuitry, and purchase from authorized distributors to avoid counterfeit cells. Whether you are designing a consumer product or a DIY powerwall, the Panasonic NCR21700T offers proven performance backed by one of the world’s leading battery manufacturers.
High-end flashlights, drones, medical devices, and portable computing.
The table below represents the most consistent technical data gathered from multiple industry sources and independent verified reports. While slight variations exist, particularly regarding capacity and discharge ratings, the following values represent the authoritative consensus.
With a typical capacity of 5000mAh, the NCR21700T offers one of the highest energy densities currently available in the 21700 format. The is high, making it ideal for portable devices where weight is critical. Discharge Performance
15A (Without temperature cut-off) / 30A+ (With 60°C thermal monitoring) 2. Key Dimensions and Form Factor