Panasonic Ncr21700t Datasheet Site

Panasonic NCR21700T is a high-performance lithium-ion battery known for its high energy density and high discharge capabilities. While often associated with Tesla Model 3 and Model Y

battery packs, it is also popular in power tools, drones, and e-bikes. TechInsights Core Performance Features High Capacity : Typically rated at (typical) or (minimum). High Discharge Rate : Supports continuous discharge currents of 25A to 30A , with peak pulses up to Long Cycle Life : Designed for durability, often exceeding 1,000 charge/discharge cycles Safety & Stability

: Features stable NCM (Nickel-Cobalt-Manganese) chemistry and is manufactured by , a leader in battery technology. Technical Specifications

You're looking for the datasheet of the Panasonic NCR21700T battery cell. Here are a few sources where you can find it:

1. Panasonic's official website: You can try searching for the product on Panasonic's official website. They usually have a "Datasheets" or "Documents" section where you can find technical information about their products.
2. Battery datasheet databases: Websites like BatterySense, Battery University, or Datasheets.com might have the datasheet for the NCR21700T battery cell.
3. Online search engines: You can try searching for the datasheet using online search engines like Google. Use specific keywords like "Panasonic NCR21700T datasheet" or "NCR21700T battery specification" to find relevant results.

If you're unable to find the datasheet, I can try to provide some general information about the Panasonic NCR21700T battery cell.

The Panasonic NCR21700T is a lithium-ion battery cell with the following characteristics:

• Model: NCR21700T
• Type: Lithium-ion (Li-ion)
• Nominal voltage: 3.6V
• Capacity: 48Ah (typical)
• Chemistry: Lithium nickel cobalt oxide (NCA)
• Applications: Electric vehicles, energy storage systems, and other industrial applications

Keep in mind that these specifications might not be comprehensive or up-to-date. If you need accurate and detailed information, I recommend finding the official datasheet from Panasonic or a reliable source.

The Panasonic NCR21700T is a high-performance, cylindrical lithium-ion cell designed for applications requiring a balance of extreme energy density and high discharge capabilities. Often cited as a "Tesla-grade" cell, it is a staple in high-drain power tools, electric bikes, and custom battery packs. Core Technical Specifications

The NCR21700T is engineered with Panasonic’s proprietary Nickel-Cobalt-Aluminum (NCA) chemistry, which maximizes capacity without sacrificing safety. Specification Technical Detail Nominal Capacity 4800mAh – 5000mAh Nominal Voltage 3.6V – 3.7V Max Charge Voltage Continuous Discharge Current 10A to 30A (application-dependent) Peak Discharge Current Cycle Life 500 to 1,000+ cycles (at 80% capacity) Dimensions 21.1mm (Diameter) x 70.4mm (Height) Weight ~65.0g – 70.0g Key Performance Highlights panasonic ncr21700t datasheet

High Energy Density: The cell offers a volumetric energy density of approximately 775 Wh/l, making it one of the most efficient 21700 cells for space-constrained designs.

Discharge Characteristics: While some variants are rated for 10A continuous use, high-drain versions can sustain 30A continuous and 40A peaks, suitable for brushless motor systems in brands like Makita or Milwaukee.

Safety Mechanisms: The cell includes an integrated PTC (Positive Temperature Coefficient) resistor that increases resistance during temperature spikes to prevent short-circuits, alongside a built-in safety valve to relieve internal pressure. Charging and Storage Guidelines

To maximize the lifespan of the NCR21700T, follow the standard CC-CV (Constant Current-Constant Voltage) charging protocol.

Standard Charge: Charge at 2500mA (0.5C) until the voltage reaches 4.2V.

Cut-off Voltage: The discharge should be terminated at 2.5V to avoid permanent cell degradation.

Temperature Range: Optimal charging occurs between 10°C and 45°C, while discharge is safe from -20°C up to 60°C. NCR21700T vs. NCR21700A NCR21700 data sheet

The Panasonic NCR21700T is a high-performance, cylindrical lithium-ion cell designed for high-drain applications that require both high energy density and substantial power output. Often referred to as a "Tesla-style" cell due to its 21700 form factor, it offers a significant capacity jump over traditional 18650 batteries while maintaining a compact profile for battery packs. Key Specifications at a Glance Panasonic's official website : You can try searching

Based on official NCR21700 datasheets and technical specifications from BDtronics, here are the core electrical and physical parameters: Specification Model 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

Panasonic NCR21700T Datasheet: Unveiling the Features and Benefits of this High-Performance Lithium-Ion Battery

The Panasonic NCR21700T is a high-performance lithium-ion battery designed for a wide range of applications, from consumer electronics to industrial devices. As a leading manufacturer of lithium-ion batteries, Panasonic has engineered the NCR21700T to deliver exceptional performance, reliability, and safety. In this blog post, we'll dive into the datasheet of the Panasonic NCR21700T, exploring its key features, specifications, and benefits.

Overview of the Panasonic NCR21700T

The Panasonic NCR21700T is a 21mm x 70mm cylindrical lithium-ion battery with a nominal voltage of 3.6V and a capacity of 4000mAh. The battery is designed to provide a high level of energy density, making it an ideal choice for applications where space and weight are limited.

Key Features and Specifications

Here are the key features and specifications of the Panasonic NCR21700T:

• Capacity: 4000mAh (typical), 3800mAh (minimum)
• Nominal Voltage: 3.6V
• Maximum Discharge Current: 20A (continuous), 30A (pulse)
• Maximum Charge Current: 10A (continuous), 20A (pulse)
• Cycle Life: 300 cycles (80% capacity retention)
• Operating Temperature: -20°C to 60°C (charge/discharge)
• Storage Temperature: -20°C to 25°C (recommended)

Benefits of the Panasonic NCR21700T

The Panasonic NCR21700T offers several benefits that make it an attractive choice for various applications:

• High Energy Density: The battery provides a high level of energy density, making it ideal for applications where space and weight are limited.
• Long Cycle Life: The battery has a cycle life of 300 cycles, ensuring a long lifespan and minimizing the need for replacement.
• High Discharge Rate: The battery can handle high discharge rates, making it suitable for applications that require high power output.
• Wide Operating Temperature Range: The battery can operate over a wide temperature range, making it suitable for applications that require operation in extreme temperatures.

Applications of the Panasonic NCR21700T

The Panasonic NCR21700T is suitable for a wide range of applications, including:

• Electric Vehicles: The battery can be used in electric vehicles, providing a reliable and efficient source of power.
• Consumer Electronics: The battery can be used in consumer electronics, such as laptops, tablets, and smartphones.
• Industrial Devices: The battery can be used in industrial devices, such as power tools and medical devices.
• Renewable Energy Systems: The battery can be used in renewable energy systems, such as solar and wind power systems.

Conclusion

The Panasonic NCR21700T is a high-performance lithium-ion battery that offers exceptional performance, reliability, and safety. With its high energy density, long cycle life, and high discharge rate, the battery is suitable for a wide range of applications. Whether you're designing an electric vehicle, consumer electronics, or industrial devices, the Panasonic NCR21700T is an excellent choice. By understanding the features and benefits of this battery, you can design and develop innovative products that meet the demands of today's market.

Based on the official specifications for the Panasonic NCR21700T (typically referred to as the NCR21700T), I have developed a comprehensive technical report. This report is designed to be useful for battery engineers, product designers, and procurement specialists.

Discharge Rate: Endurance over Speed

It is crucial to distinguish the "T" variant from high-power cells like the Panasonic "PF" or "M" series or high-drain cells used in vaping/power tools.

The NCR21700T is an Energy Cell, not a Power Cell. While its capacity is massive, its recommended continuous discharge current is typically rated around 10A. If you're unable to find the datasheet, I

• Continuous Discharge (10A): At this load, the cell maintains excellent thermal stability and voltage sag is minimal. It is ideal for laptops, flashlights, e-bikes (in parallel configurations), and energy storage systems (ESS).
• High Load (>15A): Pushing this cell beyond 15A continuous is not recommended. While it can deliver higher currents, doing so generates significant heat and increases internal resistance wear, drastically reducing the cycle life of the battery.

Key nominal specifications (typical ranges from manufacturer specs, reseller catalogs and independent characterization)

• Form factor: 21700 cylindrical (≈21.0 mm diameter × ≈70.0 mm length)
• Nominal voltage: ≈3.6–3.7 V
• Typical capacity: ≈4,900–5,000 mAh (5.0 Ah class)
• Charge termination voltage: 4.20 ± 0.05 V
• Standard/continuous discharge: often quoted 10–15 A in vendor sheets (designs emphasize energy, typical safe continuous range ~6–15 A depending on thermal management)
• Pulse/peak discharge: vendors and resellers list pulses up to ~20–40 A (short durations, dependent on temperature)
• Internal resistance: typically in the low tens of milliohms (e.g., ≤14 mΩ reported in some vendor spec tables)
• Mass: ~66–70 g
• Recommended charge method: CC‑CV
• Cut‑off/discharge end voltage: often 2.5–3.0 V (system dependent)
• Cycle life: vendor claims vary; typical expectation for NCR‑style high‑capacity cells is several hundred cycles to ~80% capacity, with >500 cycles possible under conservative C‑rates and temperature control
• Operating temperature: charge and discharge windows published by vendors (charge typically 0–45–60 °C range; discharge: −10–45 °C typical) Note: exact figures vary by data source and production batch; use the official Panasonic datasheet for critical designs.

2.1. Capacity (5000 mAh nominal)

The 5,000 mAh rating is industry-leading for 21700 cells available to the public. At 0.2C (1,000 mA) discharge to 2.5V at 25°C, a fresh cell will deliver at least 5,000 mAh. However, at higher drain (e.g., 10A), expect capacity to drop to ~4,600–4,700 mAh due to internal resistance losses. The datasheet’s “minimum capacity” of 4,900 mAh ensures consistency across production batches.