The NCA cathode ensures long-term capacity retention and reliable voltage output.
Electric scooters, e-bikes, and hoverboards.
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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.
Understanding the core parameters is essential for safe battery integration. Below are the key nominal specifications derived from the manufacturer's technical documentation. General Cell Architecture The NCA cathode ensures long-term capacity retention and
When used within standard limits, the NCR21700T retains roughly 70% to 80% of its original capacity after 500 complete charge-discharge cycles. Keeping the cell cool and avoiding the absolute voltage extremes (e.g., charging to 4.1V and discharging to 3.0V) can double this lifespan. Common Applications
The NCR21700T utilizes a standard Constant Current / Constant Voltage (CC/CV) charging profile. Charging Behavior This link or copies made by others cannot be deleted
Based on official NCR21700 datasheets and technical specifications from BDtronics , here are the core electrical and physical parameters: Specification Typical Capacity Rated/Minimum Capacity 4800mAh – 4900mAh Nominal Voltage 3.6V – 3.7V Max Charge Voltage Discharge Cut-off Voltage 2.5V – 3.0V Max Continuous Discharge 10A to 30A (Depending on variant/temp) Peak Discharge Current Cycle Life 500 – 1000+ cycles Weight ~65g – 70g Dimensions 21.1mm (D) x 70.4mm (H) Performance Characteristics NCR21700 data sheet
LiNiCoAlO2 (NCA / Lithium Nickel Cobalt Aluminum Oxide) Technical Dimensions and Mechanical Data
The chemistry of the NCR21700T allows it to maintain its capacity over many cycles, often cited for over 1000 cycles under appropriate charging/discharging conditions, making it a cost-effective choice for long-term investments. 3. Discharging Characteristics (Voltage Curve)
Panasonic includes a lengthy safety section. Key points:
