Description
ULTRA HIGH-POWER SODIUM-ION BATTERY – ATOMFAIRCOMMERCIAL GRADE · PRODUCTION
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HIGH-POWER SOLUTIONS & CUSTOM ORDERS
Request a quote for sample quantities, pilot runs, or full-scale production. Our engineering team provides application support for high-power sodium-ion integration.
EMAIL: INQUIRY@ATOMFAIR.COM
Global logistics · Fast sample delivery · Technical datasheets available
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Manufacturer: ATOMFAIR LLC · ADVANCED SODIUM-ION BATTERY DIVISION
Brand: ATOMFAIR
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Store the pouch cell in a dry, cool, ventilated area away from flammable materials and direct sunlight. Avoid mechanical deformation, puncture, or short-circuiting the terminals to prevent thermal runaway and chemical leakage.
- Charge Voltage Limit: Use only a charger that limits charging voltage to 3.90 V maximum to prevent overcharge-induced failure.
- Discharge Cutoff: Do not discharge below 1.50 V to avoid irreversible capacity loss and internal damage.
- Insulation Requirement: Handle the cell with insulating gloves and tools to prevent accidental short circuits through metallic contact.
- Storage State of Charge: For long-term storage, maintain the cell at approximately 50% state of charge (roughly 2.5 V) to minimize degradation.
This guide provides essential steps for safely handling and setting up the ultra high-power sodium-ion battery for first use. Adhering to these procedures minimizes risks of electrical shock, thermal runaway, and chemical exposure.
Required Equipment: Compatible lithium-ion/sodium-ion charger with programmable voltage cutoff, Digital multimeter, Insulating gloves and non-metallic tweezers, Battery management system (BMS) rated for 20C continuous discharge
- Visual Inspection
Inspect the pouch cell for any signs of swelling, leakage, denting, or terminal damage before proceeding. - Voltage Verification
Measure the open-circuit voltage with a multimeter to confirm it lies within the safe range of 1.50 V to 3.90 V. - Charge Connection
Connect the cell to a compatible charger set to a constant-current/constant-voltage profile with a maximum voltage of 3.90 V. - Load Attachment
Attach appropriately rated wiring and connectors to the cell terminals, observing correct polarity, and integrate the BMS for overcurrent and overtemperature protection. - Thermal Monitoring During Operation
Monitor the cell surface temperature during high-rate discharge and cease operation if temperature exceeds 60°C to prevent thermal runaway. - Post-Use Discharge
After use, discharge the cell to a storage voltage of approximately 2.5 V using a controlled load or the BMS. - Storage Placement
Place the cell in a non-conductive, ventilated container away from flammable materials and store at 15°C to 30°C ambient temperature.
How does the 20C continuous discharge capability of this sodium-ion pouch cell affect cycle life compared to standard 1C-rated sodium-ion cells?
This NFM/HC pouch cell is engineered for ultra-high-rate 20C continuous discharge, which inherently trades cycle life for peak power density. The specification does not provide a cycle life figure, but the 7.0 Ah capacity at 2.95 V and ≤1.2 mΩ AC internal resistance indicate optimized power delivery over longevity. For applications requiring sustained high-rate cycling, expect reduced total throughput compared to lower-C-rate sodium-ion cells.
Can this sodium-ion battery be integrated directly into existing lithium-ion battery management systems without hardware modification?
No, direct integration into lithium-ion BMS architectures is not recommended without modification due to distinct voltage and charge profiles. This cell operates at a rated voltage of 2.95 V with a range of 3.90 V to 1.50 V, and supports a maximum continuous charge of 15.0 C, which differs from typical lithium-ion chemistries. A BMS must be reconfigured for sodium-ion thresholds to prevent overvoltage or undervoltage damage.
What are the mandatory storage and handling conditions for this sodium-ion pouch cell to prevent performance degradation or safety hazards?
This pouch cell requires storage within its charge temperature range of -10°C to +60°C and discharge range of -40°C to +60°C to avoid electrolyte degradation or internal short circuits. The soft pouch format demands protection from physical puncture and moisture ingress, as it lacks the rigid casing of prismatic cells. For long-term storage, maintain at approximately 50% state of charge to minimize internal resistance rise, as specified by the ≤1.2 mΩ AC IR condition.
This ultra high-power sodium-ion pouch cell delivers exceptional 20C continuous and 25C pulse discharge performance with a wide operating temperature range, but its rated capacity is verified only at low discharge rates and pulse capability is restricted to above 30% state of charge.
Positive
- Ultra-high 20C continuous discharge: The cell supports a maximum continuous discharge current of 20C, enabling high-power delivery for demanding applications such as industrial power tools and hybrid vehicle prototyping.
- Wide temperature operation range: Discharge is rated from -40°C to +60°C and charge from -10°C to +60°C, allowing stable energy deployment under extreme thermal conditions.
Trade-offs
- Pulse discharge limited to ≥30% SOC: The 25C pulse current (30s) is only guaranteed when the state of charge is at or above 30%, constraining high-current burst availability at lower charge levels.
- Rated capacity at low discharge rate only: The 7.0 Ah capacity is specified at a 0.5C discharge rate; actual usable capacity at higher C-rates will be lower, which is a standard but critical consideration for high-power applications.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
