Semi-Solid Battery 31Ah 3.95V 280Wh/kg Series

Price range: $106.00 through $198.00

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 battery 31Ah 3.95V 280Wh/kg. Supports 1C/5C/10C rates. Safe semi-solid electrolyte. Ideal for drones, robotics. Order now.

Description

3.95V 280Wh/kg Semi-Solid Battery 31Ah Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.95V 280Wh/kg Semi-Solid Battery Series (31Ah) delivers ultra‑high energy density with advanced semi-solid electrolyte technology. These pouch cells offer excellent safety, stable power output, and outstanding rate capability. The series includes four configurations: 6S, 8S, 12S, and 18S. All models support 1C charge / 5C continuous discharge / 10C peak discharge, making them ideal for drones, robotics, portable power stations, and high‑demand electric equipment requiring compact, lightweight energy storage. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

PARAMETER VALUE
Model AF3953106S AF3953108S AF3953112S AF3953118S
Dimensions (mm) ±5% 68.5 × 89 × 205 90.5 × 89 × 205 133.5 × 89 × 205 199.5 × 89 × 205
Weight (g) ±5% 2700 3550 5250 7800
Nominal Capacity (Ah) 31 31 31 31
Nominal Voltage (V) 3.95 3.95 3.95 3.95
Cell Voltage (V) 23.7 31.6 47.4 71.1
Energy Density (Wh/kg) 270 275 280 280
Max Charge Rate 1C 1C 1C 1C
Continuous Discharge Rate 5C 5C 5C 5C
Peak Discharge Rate 10C 10C 10C 10C

Key Features & Advantages

  • Ultra‑High Energy Density: 280Wh/kg enables extreme lightweight design – perfect for UAVs and portable devices.
  • High Rate Capability: 1C charge, 5C continuous discharge, and 10C peak discharge for demanding applications.
  • Flexible Configurations: 6S, 8S, 12S, and 18S options to fit different voltage and space requirements.
  • Semi‑Solid Electrolyte: Enhanced safety with reduced leakage risk and improved thermal stability.

APPLICATION SCOPE: Drones (UAVs), robotics, portable power stations, electric scooters, medical devices, and any high‑energy‑density, high‑rate battery system.
PACKAGING: Moisture‑barrier vacuum‑sealed aluminum foil bags, individually packed in anti‑static cartons. Custom packaging for volume orders available.
IMPORTANT NOTICE: Always use a compatible BMS with over‑discharge, over‑current, and cell balancing protection. Charge within the manufacturer’s recommended voltage range. Avoid exposing cells to excessive temperatures for extended periods. Pre‑condition new cells at a suitable temperature before first use. Do not exceed the rated peak discharge duration. Dispose of cells in accordance with local regulations.
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 semi-solid lithium-ion battery contains flammable electrolyte and presents electrical hazard if mishandled. It requires storage in a dry, temperature-controlled environment with short-circuit protection.

  • Temperature Constraints: Keep the battery in a moderate temperature range away from heat sources to prevent thermal stress.
  • Humidity Constraints: Store in a low-humidity environment to prevent moisture ingress into the cell.
  • Partial Charge Storage: Maintain the battery at a reduced voltage for long-term storage to minimize capacity fade.
  • Containment Requirements: Place the battery in a fireproof container during storage and transport.
  • Handling Precautions: Use insulated tools and avoid metallic contact between terminals to prevent short circuits.

Follow these steps to safely initialize and deploy the semi-solid battery pack. Always use appropriate personal protective equipment and a fire-resistant work area.

Required Equipment: Insulated tools, Fireproof charging area, Battery management system, Multimeter

  1. Visual Inspection
    Inspect the battery pouch for any swelling, punctures, or damage before handling.
  2. BMS Connection
    Connect the battery terminals to a compatible battery management system in the correct polarity.
  3. Charging Setup
    Set the charger to the recommended constant current constant voltage profile for safe charging.
  4. Monitoring
    Monitor cell voltage and temperature throughout the charging process to ensure safe operation.
  5. Storage Preparation
    Disconnect the battery and store it in a fireproof container at a partial state of charge.

How does the 300 Wh/kg energy density of the semi-solid battery impact thermal management under 10C peak discharge?

The semi-solid electrolyte design inherently improves thermal stability and reduces leakage risk compared to liquid electrolytes, which helps manage heat during high-rate operation. However, at 10C peak discharge, the 31Ah cells will generate significant internal heat; the product description does not specify a maximum operating temperature or cooling requirement, so external thermal management—such as forced air or passive heatsinking—should be evaluated based on your specific duty cycle and enclosure design.

Can the 3.95V 31Ah semi-solid battery be integrated with existing BMS systems designed for standard lithium-ion pouch cells?

Yes, integration is feasible because the nominal voltage of 3.95V per cell is within the typical range for lithium-ion chemistries, and the 1C charge/5C continuous discharge rates are standard parameters that most programmable BMS can accommodate. However, you must verify that your BMS supports the specific series configurations (6S, 8S, 12S, or 18S) and can handle the 10C peak discharge current without triggering overcurrent protection prematurely.

What are the storage and handling requirements for semi-solid electrolyte pouch cells to maintain safety and performance?

Semi-solid electrolyte cells offer reduced leakage risk and improved thermal stability compared to liquid-electrolyte cells, but they still require standard lithium-ion pouch cell precautions: store in a cool, dry environment at partial state of charge (typically 30-50%), avoid physical puncture or compression, and use appropriate containment during transport. The product description does not specify a storage temperature range or humidity limit, so follow general industry best practices for high-energy-density pouch cells until manufacturer guidelines are obtained.

The 3.95V 300Wh/kg Semi-Solid Battery 31Ah Series delivers exceptional gravimetric energy density in a pouch format with high discharge capability, but the 1C charge limit and pouch cell mechanical constraints require careful system integration for optimal performance.

Positive

  • Ultra-High Energy Density 300 Wh/kg: Enables significant weight reduction for drones, robotics, and portable devices, directly extending runtime or reducing payload mass.
  • High Rate Discharge Capability: 5C continuous and 10C peak discharge support demanding high-power applications without compromising the cell's nominal capacity.

Trade-offs

  • 1C Maximum Charge Rate: Limits fast-charging scenarios; applications requiring rapid turnaround will need extended charging windows or derated capacity planning.
  • Pouch Cell Mechanical Sensitivity: The pouch format requires careful mechanical integration with compression fixtures and rigid enclosures to prevent swelling and maintain long-term 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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Additional information

Model

AF3953106S, AF3953108S, AF3953112S, AF3953118S

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