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

$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 NCM-Gr-SSE solid-state pouch cell, 44Ah at 3.75V, 240Wh/kg, 480Wh/L, -20 to +70°C, 5C discharge, 2000 cycles ≥80%. Order now.

Description

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 document outlines the essential safety and storage constraints for the 44Ah solid-state battery. Adherence to these limits ensures safe handling, minimizes thermal runaway risk, and preserves cycle life.

  • Storage Temperature: Store the battery in a dry, ventilated area with ambient temperature maintained between 15°C and 30°C to minimize degradation.
  • Charge and Discharge Limits: Do not exceed a continuous charge rate of 3C or a continuous discharge rate of 5C, and ensure state of charge is above 30% before initiating a 10C peak discharge.
  • Mechanical Integrity: Do not disassemble, puncture, or expose the battery to fire, and always use shock-damping hazardous material packaging during transport.
  • Operating Temperature: Charge and discharge only within the -20°C to 70°C temperature range to maintain safe operation and capacity retention.
  • Atmospheric Protection: Keep the battery in a dry environment and avoid exposure to moisture or corrosive atmospheres to prevent contamination.

This procedure guides the user through the correct unpacking, storage, and initial charging of the battery. Following these steps maintains safety and prevents damage from improper handling.

Required Equipment: Charger capable of 3C constant current

  1. Inspect Packaging
    Inspect the outer packaging for signs of damage or puncture before opening.
  2. Transfer to Storage
    Transfer the battery to a dry, ventilated storage area maintained between 15°C and 30°C.
  3. Verify Temperature
    Verify that the battery temperature is within the -20°C to 70°C range before initiating a charge cycle.
  4. Check State of Charge
    Confirm that the state of charge is above 30% if a peak discharge exceeding 5C is required.
  5. Connect Charger
    Connect the battery to a charger configured for a maximum continuous charge rate of 3C.

How does the 240 Wh/kg energy density of the 44Ah solid-state battery trade off against its 5C continuous discharge capability in high-power EV applications?

The battery achieves a balance of 240 Wh/kg gravimetric energy density and a 5C continuous discharge rating (220A) using NCM-Gr-SSE chemistry with a solid-state electrolyte. The solid-state framework enhances thermal stability, enabling sustained high-power output while maintaining 480 Wh/L volumetric density. For extreme 10C peak discharge bursts (5s), the state of charge must remain at or above 30% to avoid voltage instability.

What are the key mechanical and electrical compatibility constraints when integrating the 44Ah NCM-Gr-SSE solid-state pouch cell into a multi-module EV battery pack?

The cell measures 9.4 × 161 × 227 mm with a nominal voltage of 3.75 V and a mass of 0.68 ± 0.01 kg. For series/parallel configurations, the maximum continuous charge of 3C and continuous discharge of 5C must be strictly observed, and the operating temperature range is -20 to +70 °C. The solid-state pouch construction requires careful handling to prevent puncture or damage to the laminated casing, and cells must be stored between 15-30 °C in dry, ventilated conditions.

What specific storage and handling precautions are required for the 44Ah solid-state battery to maintain its safety and performance during laboratory or field use?

Store the battery in a dry, ventilated area at 15-30 °C. Do not disassemble, puncture, or expose to fire. Charge only within the -20 to +70 °C range, and never exceed a 3C continuous charge rate or 5C continuous discharge. For a 10C peak discharge (5s), confirm that the state of charge is at least 30%. The solid-state electrolyte eliminates liquid leakage risks, but the cell must still be shipped in shock-damping hazardous material packaging to protect terminal connections, and arrival includes a factory batch inspection certificate.

This 44 Ah NCM-Gr-SSE pouch cell delivers 240 Wh/kg with a solid-state electrolyte for enhanced safety, supports 5C continuous discharge and 2000 cycles at 80% retention, but requires strict adherence to charge rate limits and storage conditions, with peak discharge contingent on ≥30% SOC.

Positive

  • Solid-state electrolyte safety: The solid-state electrolyte eliminates liquid leakage risks and enhances thermal stability, providing intrinsic safety for high-capacity energy storage applications.
  • Extended cycle life at 2000 cycles: Maintains ≥80% capacity after 2000 cycles at 1C/1C, ensuring long-term durability in electric vehicle, eVTOL, and marine applications.

Trade-offs

  • Peak discharge requires minimum 30% SOC: The 10C peak discharge burst (5s) is only permissible when state of charge is at least 30%, limiting burst power availability at low SOC levels.
  • Controlled storage environment required: For optimal longevity, the cell must be stored in a dry, ventilated area between 15-30°C, adding infrastructure requirements for inventory management.

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).