Description
46800 Sodium-ion Cylindrical Battery Series (4-Pack)COMMERCIAL GRADE · PRODUCTION
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Sodium-ion cells are highly moisture-sensitive and must be stored in environments below 10% relative humidity or within an argon glovebox to prevent electrolyte degradation. High-rate discharge variants deliver up to 15C current, requiring proper electrical isolation and short-circuit prevention during handling.
- Environmental Moisture Constraint: Store cells exclusively in atmospheres with ≤10% RH or inside an argon-filled glovebox to avoid moisture-induced capacity loss and internal short circuits.
- Electrolyte Compatibility Constraint: Only use sodium-ion-specific electrolytes; mixing with lithium-ion electrolytes will cause irreversible chemical reactions and cell failure.
- Electrical Safety Constraint: High-rate AF46800NA01 cells can deliver continuous 15C discharge; terminals must be insulated to prevent accidental short circuits leading to arcing or fire.
- Packaging Integrity Constraint: Do not break the moisture-barrier industrial packaging until cells are ready for use in a controlled environment.
This procedure outlines critical handling steps to preserve cell integrity and prevent safety hazards upon receipt. Moisture exposure and electrical shorts are the primary risks addressed.
Required Equipment: Argon glovebox or dry room with ≤10% RH, Insulated tweezers or handling gloves
- Inspect Packaging
Inspect the sealed moisture-barrier packaging for visible punctures, tears, or compromised seals before proceeding. - Transfer to Controlled Atmosphere
Transfer the unopened packaging into an argon glovebox or a dry room with relative humidity below 10% to prevent moisture ingress. - Open Packaging and Extract Cells
Open the packaging within the controlled atmosphere and extract the cells using insulated tweezers or dry gloves, avoiding contact with terminals. - Verify Insulation
Verify that cell terminals remain electrically isolated from any conductive surfaces, tools, or each other throughout handling.
How does the discharge rate trade off against capacity between the AF46800NA01 and AF46800NA02 variants, and which applications suit each?
The AF46800NA01 is optimized for high-rate applications with 15C discharge and 8Ah capacity (233 g), ideal for UPS and power tools, while the AF46800NA02 provides 10Ah capacity with 6C discharge (268 g) for extended runtime in stationary storage. Cycle life also differs: the NA01 exceeds 3000 cycles at 70% capacity retention versus >2500 cycles for the NA02, reflecting the energy-density versus power-density trade-off.
Can these sodium-ion cells be used as a drop-in replacement for lithium-ion 46800 systems, and what infrastructure adjustments are required?
While sodium-ion chemistry is fully compatible with existing lithium-ion manufacturing infrastructure, these cells are not a direct drop-in replacement. They require sodium-ion specific electrolyte and must not be mixed with lithium-ion systems. The wider voltage window (1.5 V to 3.9 V) allows higher system voltage with fewer cells in series, but storage before activation demands <10% RH or an argon glovebox due to moisture sensitivity.
What are the critical storage and safety requirements for the 46800 sodium-ion cells before activation?
These cells are highly moisture-sensitive and must be stored in an environment with <10% relative humidity or inside an argon glovebox before activation. They pass UL 1642 abuse tests with no thermal runaway risk even under nail penetration or overcharge. Only sodium-ion specific electrolyte should be used; mixing with lithium-ion systems is prohibited.
The Atomfair 46800 Sodium-ion cylindrical cell series offers a sustainable, safe alternative to lithium-ion with excellent low-temperature performance. The variable product includes high-rate (15C) and high-energy (10Ah) variants, but requires stringent moisture control and dedicated sodium-ion electrolyte.
Positive
- Sustainable sodium chemistry eliminates critical minerals: Uses abundant sodium resources and advanced hard carbon anode, avoiding reliance on lithium, cobalt, and nickel while remaining compatible with existing lithium-ion manufacturing infrastructure.
- Dual-optimized variants for power or energy: AF46800NA01 offers 15C discharge for high-power applications like UPS; AF46800NA02 provides 10Ah capacity for extended runtime in stationary storage, enabling application-specific selection.
Trade-offs
- Strict moisture sensitivity requires controlled storage: Cells must be stored in <10% RH environment or argon glovebox before activation to prevent moisture-induced degradation and ensure reliable performance.
- Incompatible with lithium-ion electrolyte systems: Requires use of sodium-ion specific electrolyte; mixing with lithium-ion systems can lead to performance degradation or safety issues, demanding dedicated electrolyte handling.
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).
