Solid-State NCM Graphite Pouch Cell 44Ah 3.75V ATOMFAIR®

$100.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Commercial-grade 44Ah 3.75V NCM-Gr-SSE pouch cell with 240 Wh/kg, 5C discharge, 2000 cycles, and -20 to +70 °C operation. Order now.

Brands:

44AH HIGH-PERFORMANCE AND HIGH-SAFETY SOLID-STATE BATTERY | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

Engineered for high-capacity energy storage applications, this premium pouch cell utilizes an advanced high safety solid state battery framework. Implementing an optimized NCM graphite pouch cell matrix (NCM-Gr-SSE), this cell leverages a solid-state electrolyte to deliver a highly reliable 240 Wh/kg energy density and 480 Wh/L volumetric layout. This 44Ah 3.75V battery architecture supports a secure 5C maximum continuous discharge, a 10C peak discharge burst (5s), and a 3C continuous charge capability. Designed to withstand intensive operational cycles, it maintains strong capacity retention under continuous use from -20°C up to 70°C. It serves as an essential primary cell hardware standard for electric vehicle powertrains, low-altitude aircraft (eVTOL) prototyping, and marine electric vessel development workflows. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

PARAMETER VALUE
Cell Chemistry Link NCM-Gr-SSE (Nickel Cobalt Manganese – Graphite, Solid-State Electrolyte)
Chassis Dimensions 9.4 × 161 × 227 mm (T × W × L)
Rated Capacity 44 Ah
Nominal Voltage 3.75 V
Cell Structural Weight 0.68 ± 0.01 kg
Gravimetric Energy Density 240 Wh/kg
Volumetric Energy Density 480 Wh/L
Max. Continuous Charge 3.0 C
Peak Discharge Current (5s) 10.0 C
Max. Continuous Discharge 5.0 C
Verified Lifecycle Metrics 2000 cycles (1C/1C, ≥80% Capacity Retention)
Operating Temperature Range -20 ~ +70 °C
Alternative Catalog Items Explore our complete component catalog for alternative volumetric capacities, high-conductivity polymer separators, aluminum-laminated protective packaging films, or multi-channel battery cycling systems.

Key Features & Advantages

  • High Safety Solid-State Electrolyte: The solid-state electrolyte (SSE) eliminates liquid leakage risks, enhancing thermal stability and intrinsic safety.
  • High Power Capability: Supports 5C continuous discharge and 10C peak discharge (5s) with 3C fast charge, ideal for demanding high-power applications.
  • Good Energy Density: Achieves 240 Wh/kg gravimetric and 480 Wh/L volumetric energy density, balancing power and range.
  • Wide Operating Temperature: Reliable operation from -20°C to +70°C, suitable for various climate conditions.
  • Extended Cycle Life: Maintains ≥80% capacity after 2000 cycles at 1C/1C, ensuring long-term durability in electric vehicles, low-altitude aircraft, and marine applications.

APPLICATION SCOPE: Highly recommended for commercial electric vehicles, low-altitude aircraft (eVTOL / drones), marine electric vessels, and specialized heavy-duty industrial power storage prototyping.
SHIPPING & LOGISTICS: Secured within shock-damping hazardous material transport packaging boxes to preserve terminal connections. Arrives pre-calibrated and complete with comprehensive factory batch inspection data certificates.
IMPORTANT NOTICE: This solid-state battery features advanced safety and thermal management. Charge within specified temperature range (-20°C to 70°C). Do not exceed 3C continuous charge or 5C continuous discharge. For peak discharge (10C, 5s), ensure SOC ≥30%. Store in dry, ventilated area between 15-30°C. Do not disassemble, puncture, or expose to fire.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
MANUFACTURER: ATOMFAIR LLC
BRAND: ATOMFAIR®

This solid-state battery demands strict control over charge rates, discharge limits, and storage temperature to prevent thermal runaway and capacity degradation. Physical damage and extreme environmental exposure must be avoided to maintain safe operation.

  • Charge Rate Constraint: Charge the battery only within -20°C to 70°C at a maximum continuous rate of 3C.
  • Discharge Limit: Continuous discharge must not exceed 5C; peak discharge at 10C for up to 5 seconds requires a state of charge above 30%.
  • Storage Condition: Store the battery in a dry, ventilated environment between 15-30°C to minimize self-discharge and aging.
  • Physical Abuse Prohibition: Do not disassemble, puncture, or incinerate the cell to avoid rupture, fire, or toxic gas release.
  • Transport Requirement: Transport the battery in certified hazardous material packaging with shock-damping protection to preserve terminal integrity.

This procedure outlines the steps for safely deploying the solid-state battery cell for first use. Adhere to all charge/discharge limits and environmental controls to mitigate electrical and thermal hazards.

  1. Inspect and Verify
    Inspect the battery for physical damage and verify that factory inspection data accompanies the shipment.
  2. Pre-Use Storage
    Store the battery in a dry, ventilated area at 15-30°C until ready for use.
  3. Initial Charging
    Connect the battery to a charger set to a maximum 3C constant current and monitor cell temperature during charging.
  4. Verify SOC for Peak Discharge
    Confirm the battery state of charge exceeds 30% before applying peak discharge currents up to 10C.
  5. Continuous Discharge Limit
    Discharge the battery continuously at rates not exceeding 5C to avoid exceeding thermal limits.

What is the peak discharge current capability of the 44Ah solid-state battery and what state of charge is required?

The battery can deliver a peak discharge current of 10C (440A) for up to 5 seconds, provided the state of charge is at least 30%. Continuous discharge is limited to 5C, as specified in the technical datasheet.

What are the key electrical specifications for integrating this solid-state battery into an eVTOL powertrain?

The cell has a nominal voltage of 3.75V and a capacity of 44Ah, delivering 240 Wh/kg gravimetric and 480 Wh/L volumetric energy density. It is recommended for low-altitude aircraft (eVTOL/drones) prototyping due to its high power capability (5C continuous discharge) and solid-state safety features.

What are the storage and charging temperature requirements for this solid-state battery?

Store the battery in a dry, ventilated area between 15-30°C. Charge only within the operating temperature range of -20°C to 70°C, and do not exceed a 3C continuous charge rate to maintain safety and performance. Do not disassemble, puncture, or expose to fire.

This 44Ah NCM-Gr solid-state pouch cell delivers 240 Wh/kg and 480 Wh/L with a 5C continuous discharge capability, but requires SOC ≥30% for 10C peak discharge and controlled storage between 15-30°C.

Positive

  • Solid-state electrolyte safety: Solid-state electrolyte eliminates liquid leakage risks and enhances thermal stability, improving intrinsic safety for high-capacity energy storage.
  • High power capability: Supports 5C continuous discharge and 10C peak discharge (5s) with 3C fast charge, enabling demanding high-power applications in EVs, eVTOL, and marine systems.

Trade-offs

  • Peak discharge SOC constraint: 10C peak discharge (5s) requires state-of-charge ≥30%, limiting peak power availability at low SOC levels.
  • Narrow storage temperature range: Storage must be maintained between 15-30°C in dry, ventilated conditions, which is narrower than the -20°C to 70°C operating range and may require climate-controlled storage.

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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).