Semi-Solid Pouch Battery 28-52Ah 370Wh/kg

Price range: $85.00 through $110.00

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 semi-solid pouch cells, 28–52 Ah at 3.6 V, 320–370 Wh/kg, 5C continuous discharge, ≥800 cycles, ISO 9001/IATF 16949. Order now.

Description

High-Energy-Density Power-Type Semi-Solid Battery – Long Range Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® Semi-Solid Battery Long Range Series delivers ultra-high energy density (320–370Wh/kg) together with excellent endurance and balanced high power output. Featuring a semi-solid electrolyte design, these cells offer enhanced safety, low internal resistance, and stable performance across -40°C to 60°C. The series includes three pouch formats: AFEPSLR10674172 (28Ah, 3.6V), AFEPSLR11087188 (39Ah, 3.6V) and AFEPSLR105105230 (52Ah, 3.6V). All three support 5C continuous discharge and 7C pulse discharge (3 minutes), achieving ≥800 cycles to 80% SOH. Ideal for long-endurance eVTOL, high-performance EVs, robotics, power tools and UAVs, this long range series provides reliable power with flexible custom dimensions available. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

PARAMETER VALUE
Model AFEPSLR10674172 AFEPSLR11087188 AFEPSLR105105230
Dimensions 10.6 × 74 × 172 mm 11.0 × 87 × 188 mm 10.5 × 105 × 230 mm
Weight 316 g 430 g 583 g
Nominal Voltage 3.6 V 3.6 V 3.6 V
Capacity 28 Ah 39 Ah 52 Ah
Cycle Life (@80% SOH) ≥800 cycles (1C/1C)
Operating Temperature -40 to +60 °C (discharge)
Manufacturing Compliance: Fully traceable production under ISO 9001:2025 and IATF 16949 standards. Custom form factors or electrode formulations available upon request.

Key Features & Advantages

  • Ultra-High Energy Density: 320–370Wh/kg enabling longest runtime and lightweight packs.
  • High Power Capability: Supports 5C continuous and 7C pulse discharge (3 min) — ideal for demanding power applications.
  • Semi-Solid Electrolyte: Enhanced safety, no leakage, reduced flammability, and improved mechanical stability.
  • Wide Temperature Range: Reliable operation from -40°C to 60°C for extreme environments.
  • Long Cycle Life: ≥800 cycles to 80% SOH, with excellent capacity retention under high-rate cycling.

APPLICATION SCOPE: eVTOL, high-performance electric vehicles, robotics, power tools, UAVs, and portable energy storage systems requiring high energy and power density.
PACKAGING: Moisture-barrier vacuum-sealed aluminum foil bags, individually packed in anti-static cartons. Custom packaging for large orders available.
IMPORTANT NOTICE: For optimal performance, operate within 2.75V–4.2V. Avoid sustained temperature above 60°C. Always use a BMS with overcurrent and low-temperature protection. Pre-condition cells at 25°C before first high-rate discharge.

TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

Store cells in a dry, temperature-controlled environment between -40°C and 60°C. Always use a BMS with overcurrent and low-temperature protection; pre-condition at 25°C before first high-rate discharge.

  • Voltage Operating Window: Operate the cell strictly within 2.75V to 4.2V to prevent over-discharge or overcharge damage.
  • Temperature Limits: Avoid sustained exposure above 60°C during discharge to prevent accelerated degradation.
  • BMS Requirement: Integrate a battery management system with overcurrent and low-temperature protection for safe operation.
  • Pre-conditioning: Pre-condition cells at 25°C before the first high-rate discharge to ensure optimal performance.
  • Packaging Integrity: Maintain moisture-barrier vacuum-sealed packaging until use to prevent electrolyte degradation.

Follow these steps to safely prepare and connect the semi-solid battery cells for first use. Proper pre-conditioning and BMS integration are critical for safety and cycle life.

Required Equipment: Battery Management System (BMS) with overcurrent and low-temperature protection, Temperature-controlled environment (25°C pre-conditioning chamber)

  1. Inspect Packaging
    Inspect the moisture-barrier vacuum-sealed bag for any damage or punctures before opening.
  2. Verify Voltage
    Measure the open-circuit voltage of each cell to confirm it is within the 2.75V–4.2V range.
  3. Pre-condition Cells
    Place cells in a 25°C environment for at least 2 hours before the first high-rate discharge.
  4. Connect BMS
    Connect each cell to a BMS with overcurrent and low-temperature protection according to the manufacturer's wiring diagram.
  5. Set Operating Limits
    Configure the BMS to enforce a discharge cutoff at 2.75V and charge cutoff at 4.2V.

How does the 320–370 Wh/kg energy density of the ATOMFAIR Long Range Series cells affect their sustained high-rate discharge cycle life?

The cells deliver 320–370 Wh/kg while supporting 5C continuous and 7C pulse discharge (3 min), but the declared cycle life of ≥800 cycles to 80% SOH is based on 1C/1C conditions per the specification. Sustained high-rate discharge may reduce cycle life, though the semi-solid electrolyte design and low internal resistance help mitigate degradation. Always operate within 2.75V–4.2V and use a BMS with overcurrent protection for prolonged high-power operation.

What are the critical voltage and thermal constraints for integrating the AFEPSLR cells into an eVTOL or high-performance EV battery pack?

The cells must be kept within a voltage window of 2.75V–4.2V and the ambient temperature must not exceed 60°C during discharge. A BMS with overcurrent and low-temperature protection is mandatory. For initial high-rate discharge, pre-condition cells at 25°C. The wide operating range of –40°C to 60°C supports extreme environments, but sustained temperatures above 60°C are prohibited. Custom dimensions are available for pack integration.

What storage and handling precautions are required for the semi-solid electrolyte cells in a research or production setting?

The semi-solid electrolyte provides enhanced safety with no leakage and reduced flammability compared to liquid electrolytes. Cells are shipped in moisture-barrier vacuum-sealed aluminum foil bags inside anti-static cartons. Avoid sustained exposure above 60°C and always maintain voltage within the 2.75V–4.2V range. Use proper ESD precautions and a BMS during testing. Custom packaging is available for bulk orders.

The ATOMFAIR Semi-Solid Battery Long Range Series offers ultra-high energy density (320–370 Wh/kg) with semi-solid electrolyte safety and wide temperature tolerance (-40°C to 60°C), but requires strict voltage control (2.75V–4.2V) and a BMS with protection circuits, plus pre-conditioning at 25°C before first high-rate discharge.

Positive

  • Ultra-high energy density: 320–370 Wh/kg enables longest runtime and lightweight pack design for demanding applications like eVTOL and high-performance EVs.
  • Wide temperature operation: Reliable discharge from -40°C to 60°C with enhanced safety from semi-solid electrolyte, reducing leakage and flammability.

Trade-offs

  • Strict voltage and BMS required: Must operate within 2.75V–4.2V and always use a BMS with overcurrent and low-temperature protection to ensure safe operation.
  • Temperature and pre-conditioning constraints: Sustained temperature above 60°C must be avoided; cells must be pre-conditioned at 25°C before first high-rate discharge for optimal performance.

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).

Additional information

Capacity

28 Ah, 39 Ah, 52 Ah

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