Here are the 8 key cell advantages extracted directly from the ISR33140-10Ah datasheet:
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The 3V 10Ah Sodium Ion Battery is a rechargeable cylindrical sodium-ion cell built for energy storage, backup power, light electric mobility, and custom battery pack assembly. Model ISR33140-10Ah, it has a nominal voltage of 3.0V and a minimum rated capacity of 10,000mAh (typical 10,300mAh), delivering 30Wh of usable energy per cell. The cell measures Φ33.4 × 142mm and weighs approximately 250g. It charges at up to 1C (10A), supports up to 3C (30A) continuous discharge, operates down to −40°C, and delivers ≥70% capacity after 1,500 cycles at 0.5C. These are verified datasheet figures — not estimates.

This is a rechargeable sodium-ion battery cell with a nominal voltage of 3.0V and a minimum rated capacity of 10,000mAh (typical: 10,300mAh). The official model number is ISR33140-10Ah, manufactured to document number VKB-QS-SPE-1374. It is designed for direct use in pack assembly, modular energy storage systems, and OEM battery applications. The cell format is cylindrical — Φ33.4mm diameter × 142mm height — placing it in the 33140 size class.
The 3V 10Ah Sodium Ion Battery targets buyers who need a rechargeable cell with predictable performance, manageable thermal behavior, and cost-effective sourcing for medium-capacity energy applications.
The 10Ah capacity gives this cell enough energy density for real-world applications. A single cell stores 30Wh of energy. In practice, that means it can power small backup units, run sensors and monitoring equipment for extended periods, or serve as the building block in series/parallel battery packs for larger systems.
For OEM integrators and battery pack assemblers, the 10Ah 3V Sodium Ion Battery is sized to balance energy output with physical footprint — a practical tradeoff for telecom backup, solar storage modules, and portable energy systems.
Sodium-ion batteries use sodium ions (Na⁺) as the charge carrier. During charging, sodium ions move from the cathode to the anode through the electrolyte. During discharge, the process reverses. The fundamental electrochemical mechanism is similar to lithium-ion, but sodium is more abundant and widely distributed geographically.
This 10Ah Sodium-Ion Rechargeable Cell is designed for repeated cycling. It supports standard constant-current, constant-voltage (CC/CV) charge protocols and tolerates normal storage conditions without accelerated degradation.
The Na-Ion Battery Cell uses a layered oxide or hard carbon electrode configuration depending on the specific cell variant. Key technical properties include:
The 3.0V 10Ah Na-Ion Battery is suitable for system architects who need a cell with predictable charge/discharge behavior and manageable thermal output during normal operation.
The 3V 10Ah Sodium Battery Cell uses a cylindrical metal can housing. The cell features positive and negative terminals at opposing ends, making it straightforward to integrate into standard cylindrical cell holders and bus bar assemblies.
Key structural elements:
[IMAGE SUGGESTION: Clean exploded-view illustration or product structure graphic of a 3V 10Ah sodium ion battery cell] Alt text: 3V 10Ah sodium battery cell structure showing external cylindrical design and internal electrode assembly
The 3.0V nominal voltage makes this cell compatible with pack designs that need a clean voltage reference. The discharge curve is relatively flat through most of the usable capacity range, which simplifies BMS design and state-of-charge estimation. For engineers building multi-cell packs, a stable per-cell voltage reduces balancing complexity.
At 10Ah rated capacity, the cell delivers 30Wh of energy per unit. This is a practical size for:
The capacity is rated at standard discharge current. Buyers should confirm actual capacity at their target discharge rate with the datasheet or sample testing.
This is a fully rechargeable sodium-ion battery cell. It supports repeated charge/discharge cycles under standard CC/CV protocols. Performance remains stable across normal cycling conditions, making it suitable for applications where the battery is cycled regularly — such as solar storage, daily backup discharge, or fleet mobility equipment.
Sodium-ion chemistry has demonstrated competitive cycle life in controlled testing environments. The cycle life of this 32140 / 33140 Sodium Ion Battery depends on operating conditions including depth of discharge, charge rate, and temperature. Contact us for test data specific to your application profile or request the cell datasheet for cycle life specifications under standard test conditions.
Sodium-ion cells do not contain lithium. This affects both the transport classification and the material risk profile. Key safety-relevant points:
This makes the Rechargeable Sodium Battery Cell a practical option for buyers in markets with lithium supply concerns or transport restrictions.
The cell is compatible with a broad range of system architectures:

| Parameter | Value |
|---|---|
| Nominal Voltage | 3.0V |
| Rated Capacity | 10Ah |
| Energy Output | 30Wh |
| Charge Voltage | 4.0 |
| Discharge Cut-Off Voltage | 2.0 |
| Standard Charging Current | 0.5C (5A) |
| Maximum Charge Current | 3C(30A) |
| Standard Discharge Current | 0.5C (5A) |
| Maximum Continuous Discharge Current | 3C(30A) |
| Internal Resistance | 3mΩ |
Note: All electrical values should be confirmed against the official cell datasheet before system design. Contact us to request the current 3V 10Ah Sodium Ion Battery datasheet.
| Parameter | Value |
|---|---|
| Cell Format | Cylindrical |
| Model | 32140 / 33140 (32140NS or equivalent) |
| Dimensions | 32mm or 33mm diameter × 140mm length |
| Weight | 270g |
| Terminal Type | Flat cap |
| Housing | Metal can with insulating sleeve |
| Parameter | Range |
|---|---|
| Charging Temperature | 0~45℃ |
| Discharge Temperature | -40~60℃ |
| Storage Temperature | 0~25℃ |
| Recommended Storage Conditions | ≤70%RH |
This 10Ah Sodium-Ion Cell is designed to operate across a wide temperature range. It is being evaluated for low-temperature performance in cold-climate storage applications. Confirm low-temperature discharge capacity with the datasheet for your specific use case.

Sodium is the sixth most abundant element on Earth. It does not face the same supply chain constraints as lithium or cobalt. For buyers building large battery systems or planning long-term procurement, the sodium-ion supply chain offers potential for more stable pricing and broader sourcing options. This is a structural advantage, not a current guarantee — actual pricing depends on cell production volume and market conditions.
The 3.0V 10Ah Na-Ion Battery is well-matched to stationary energy storage architectures. The stable voltage platform simplifies BMS and inverter integration. The cylindrical format is directly compatible with standard cell holders and thermal management designs used in ESS builds.
For residential ESS, solar storage, and telecom backup — where cycle life and stability matter more than peak energy density — this cell is a practical candidate.
Compared to high-energy lithium chemistries, sodium-ion cells operate with lower electrochemical reactivity at the electrode level. This does not eliminate all battery safety considerations, but it is a meaningful factor for buyers designing systems in enclosed spaces, residential environments, or markets with strict battery safety requirements.
The cylindrical format and standardized terminal design make this cell easy to integrate into multi-cell configurations. Engineers building 12V, 24V, 48V, or custom-voltage packs can stack these cells in series. Parallel configurations increase capacity. Standard cell-level connectors and bus bars are compatible.
OEMs and battery pack assemblers can request custom tab welding, labeling, and packaging options for production orders.
Sodium-ion technology is an active area of development in the global battery industry. Early adopters in storage, mobility, and industrial power are building experience with sodium-ion cell integration now. Buyers who qualify this cell today will be positioned for broader sodium-ion deployment as the supply chain matures.
The 3V 10Ah Sodium Ion Battery for Home Energy Storage can be assembled into residential ESS modules with appropriate BMS and pack housing. Multi-cell configurations can store several kWh for daily solar cycling or grid backup. The stable discharge curve and rechargeable performance support daily cycling typical of home storage applications.
Relevant keywords: Sodium Ion Battery for Residential ESS, Sodium Ion Battery for Solar Storage
Telecom base stations and remote communication cabinets require reliable backup batteries with long standby life and dependable discharge on demand. The 3V 10Ah Sodium Ion Battery for Base Station applications offers stable output and supports the charge/discharge patterns typical in float-charge backup configurations.
Relevant keywords: Sodium Ion Battery for Backup Power, Sodium Ion Battery for Base Station
UPS and emergency power systems need batteries that respond quickly, discharge steadily, and recharge reliably. The 32140 / 33140 Sodium Ion Battery supports these requirements in appropriately designed packs. Buyers should verify discharge rate capability against their peak load requirements before finalizing pack sizing.
The 3V 10Ah Sodium Ion Battery for Electric Scooter and E-Bike applications is suitable where the pack voltage and energy requirements align with this cell’s output. Low-speed EV and electric scooter applications typically operate at 24V, 36V, or 48V — achieved by building multi-cell series strings from cylindrical cells like this one.
Relevant keywords: Sodium Ion Battery for E-Bike, Sodium Ion Battery for Low-Speed EV
Buyers should confirm discharge rate, cycle life, and low-temperature performance with the datasheet before designing mobility battery packs.
Field monitoring equipment, portable power stations, and handheld industrial tools can use this cell in compact pack configurations. The cylindrical form factor and standardized dimensions simplify mechanical integration into portable device housings.
Relevant keywords: Sodium Ion Battery for Portable Energy Storage, Sodium Ion Battery for Industrial Equipment
This cell is available for custom OEM battery pack integration. Options include:
Contact us to discuss your OEM battery pack requirements.
Relevant keywords: Sodium Ion Battery for RV, custom battery pack, OEM sodium ion cell

The 3V nominal platform and 10Ah capacity put this cell in a practical range — large enough for real energy storage work, compact enough for integration into standard cylindrical pack designs. At 30Wh per cell, it is a meaningful building block for multi-kWh systems without the complexity of managing very large-format cells.
For procurement engineers, battery pack designers, and OEM product developers, the cylindrical format, standardized dimensions, and documented electrical parameters make qualification and integration predictable. Sample orders are available before committing to production volume.
In applications where cycle stability, thermal behavior, and supply chain diversity matter — and where peak energy density is not the primary driver — the 3.0V 10Ah Na-Ion Battery is worth evaluating. It is not the right cell for every application, but for storage and backup use cases, it offers a credible performance profile.
Companies developing next-generation storage products are building sodium-ion experience now. Qualifying a sodium-ion cell today gives your engineering team practical data — cycle life under real conditions, BMS tuning, thermal performance — that positions you for broader deployment as sodium-ion supply scales.
We manufacture the 3V 10Ah Sodium Ion Battery in a dedicated sodium-ion cell production line. Cell winding, electrolyte filling, formation cycling, and capacity grading are performed in controlled conditions to ensure consistent cell-to-cell performance across production batches.
Production capability covers both the 32140 and 33140 formats, with output capacity to support sample, pilot, and mass production orders.
Each cell goes through:
Cells are sorted by capacity and internal resistance grade before shipment. Grade specifications are documented in the cell datasheet.
We support OEM and ODM orders including:
Contact us to discuss your custom 3V 10Ah Sodium Ion Battery requirements.

We supply the 3V 10Ah Sodium Ion Battery to buyers in North America, Europe, Southeast Asia, the Middle East, and other regions. Export documentation, commercial invoices, and packing lists are prepared in standard international trade formats. We support both direct factory purchase and standard distribution arrangements.
We recommend buyers request samples before committing to production orders. This gives your team direct test data on capacity, internal resistance, and cycle performance under your specific conditions.
We provide:
It is a rechargeable cylindrical sodium-ion battery cell with a nominal voltage of 3.0V and a rated capacity of 10Ah. It stores 30Wh of energy and is designed for use in battery packs, energy storage systems, and OEM applications.
This cell is suitable for home energy storage, solar storage, telecom backup, UPS systems, light electric mobility (e-bike, electric scooter, low-speed EV), portable power stations, and custom OEM battery packs. Confirm performance requirements against the datasheet for your specific application.
Yes. The 10Ah Sodium-Ion Rechargeable Cell supports repeated charge/discharge cycling under standard CC/CV protocols. It is not a primary (single-use) cell.
Key advantages include: sodium is abundant and not subject to the same supply chain constraints as lithium; sodium-ion cells operate with lower electrochemical reactivity at the electrode level compared to high-energy lithium chemistries; and the 3V nominal platform is compatible with standard battery management systems.
Yes. The 3.0V 10Ah Na-Ion Battery is designed for stationary and modular ESS applications including residential solar storage, grid backup, and telecom cabinet power. Multi-cell series/parallel configurations can achieve the voltage and capacity required for most ESS installations.
Yes. The cylindrical format and standardized dimensions support integration into standard cell holders and bus bar assemblies. We offer OEM support including tab welding, custom labeling, and bulk supply with documented grading.
Before ordering, confirm: charge voltage, discharge cut-off voltage, max continuous discharge current, operating temperature range, cycle life at your target depth of discharge, and cell dimensions for your pack housing. All these parameters are documented in the cell datasheet — request it before finalizing your design.
Yes. We support sample orders, pilot production orders, and mass production supply. OEM options include custom labeling, tab welding, and terminal configuration. Contact us to discuss your requirements.
Yes. The current datasheet for the 32140 / 33140 Sodium Ion Battery is available on request. It includes full electrical specifications, physical dimensions, temperature ranges, charge/discharge curves, and cycle life data. Contact us with your inquiry.
Look for a supplier who can provide: a complete and current datasheet, sample cells for independent testing, traceability documentation (batch records, QC reports), UN38.3 test report and MSDS, and direct technical support from engineers familiar with the cell’s performance. Verify that quoted specs match independently tested samples before committing to production orders.
Ready to evaluate or source the 3V 10Ah Sodium Ion Battery? Contact us directly to receive:
Send your inquiry with: application type, required quantity, target voltage and capacity, and any specific documentation requirements. Our technical sales team will respond with a complete proposal.
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