Semi-Solid Battery 28Ah 260Wh/kg 3.95V Series

Price range: $100.00 through $190.00

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.

28Ah semi-solid battery, 3.95V nominal, 260Wh/kg energy density. Supports 2C charge, 5C discharge, 10C peak, high rate capability. Commercial grade. Order now.

Description

3.95V Semi-Solid Battery 260Wh/kg 28Ah Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.95V 260Wh/kg Semi-Solid Battery Series (28Ah) delivers high energy density with advanced semi-solid electrolyte technology. These pouch cells offer excellent safety, stable power output, and high rate capability. The series includes four configurations: 6S, 8S, 12S, and 18S. All models support 2C 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 AF3952806S AF3952808S AF3952812S AF3952818S
Dimensions (mm) ±5% 70.5 × 89 × 205 93.5 × 89 × 205 138.5 × 89 × 205 206.5 × 89 × 205
Weight (g) ±5% 2650 3450 5150 7600
Nominal Capacity (Ah) 28 28 28 28
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) 250 255 255 260
Max Charge Rate 2C 2C 2C 2C
Continuous Discharge Rate 5C 5C 5C 5C
Peak Discharge Rate 10C 10C 10C 10C

Key Features & Advantages

  • High Energy Density: 260Wh/kg enables longer runtime in lightweight designs – ideal for UAVs and portable devices.
  • High Rate Capability: 2C fast charge, 5C continuous discharge, and 10C peak discharge for power‑hungry 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 battery contains active chemical components and requires strict environmental controls to mitigate thermal and electrical hazards. The pouch cell construction demands protection from mechanical stress and conductive contamination.

  • Temperature Management: Store the battery within a temperature range that prevents electrolyte degradation and internal short circuits.
  • Mechanical Protection: Protect the pouch casing from puncture, crushing, or bending to avoid internal short circuits and electrolyte leakage.
  • Electrical Isolation: Keep terminals insulated from conductive surfaces and avoid contact with metal objects to prevent short circuits.
  • Charge State Storage: Store at a partial state of charge to minimize capacity fade and reduce the risk of overdischarge damage.

Follow these steps to safely prepare the battery for first use and during charging. Proper handling mitigates risks of fire, electric shock, and permanent damage.

Required Equipment: Multimeter, Insulated gloves, Compatible charger, Fire-resistant container

  1. Inspect Condition
    Inspect the battery exterior for any swelling, puncture, cracks, or leakage and discard if damage is found.
  2. Measure Voltage
    Measure the open circuit voltage with a multimeter to ensure it is within the safe operating range for a nominal 3.95V cell.
  3. Connect Charger
    Connect the battery to a charger certified for semi-solid lithium chemistry, ensuring correct polarity.
  4. Monitor Charging
    Monitor the battery surface temperature during charging and stop immediately if it becomes hot to the touch.
  5. Store Properly
    Store the battery in a cool, dry environment at a partial state of charge when not in use for extended periods.
  6. Dispose Responsibly
    Dispose of the battery through a certified recycling facility and never incinerate or puncture.

How does the 280 Wh/kg energy density of the semi-solid battery trade off against cycle life compared to conventional lithium-ion pouch cells?

The 280 Wh/kg energy density is achieved using a semi-solid electrolyte, which inherently reduces liquid electrolyte volume and mitigates leakage risk, but the product description does not specify cycle life figures. For high-rate applications requiring 5C continuous and 10C peak discharge, the semi-solid design prioritizes thermal stability and safety over maximizing cycle count, though quantitative cycle life data must be obtained from the manufacturer for direct comparison.

Can the 3.95V 28Ah semi-solid battery be integrated into existing drone battery management systems designed for standard lithium polymer packs?

Yes, integration is feasible but requires careful BMS configuration to match the 3.95V nominal voltage and 2C charge/5C discharge limits. The series offers 6S, 8S, 12S, and 18S configurations with fixed dimensions and weights, so mechanical fit and voltage matching must be verified against the drone's existing battery bay and BMS firmware. No proprietary communication protocol is mentioned, so standard balancing and protection algorithms should apply.

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

Semi-solid electrolyte cells require storage in a dry, temperature-controlled environment below 25°C to maintain electrolyte stability and prevent capacity fade. The pouch cell format demands protection from physical puncture and compression during handling, as the semi-solid electrolyte is less fluid than liquid but still susceptible to mechanical stress. No specific humidity or voltage storage range is provided in the description, so standard lithium-ion storage practices at 40-60% state of charge are recommended.

The Atomfair 3.95V 280Wh/kg Semi-Solid Battery 28Ah series combines high energy density with semi-solid electrolyte safety and supports 2C charge, 5C continuous, and 10C peak discharge rates. Its four fixed series configurations (6S to 18S) provide selectable voltage levels for drones, robotics, and portable power stations, though form factor and voltage options are limited to these predefined builds.

Positive

  • High energy density for extended runtime: 280 Wh/kg enables longer operation in lightweight designs such as UAVs and portable devices, reducing overall system mass.
  • High rate capability for power-intensive loads: Supports 2C fast charge, 5C continuous discharge, and 10C peak discharge, delivering stable power output for demanding applications like robotics and electric equipment.

Trade-offs

  • Limited voltage configuration options: Only four series configurations (6S, 8S, 12S, 18S) are available off-the-shelf, restricting adaptability to custom voltage requirements without additional series or parallel assembly.
  • Fixed dimensions per configuration: Each series model has preset dimensions (length/width/height) with ±5% tolerance, limiting form-factor flexibility for integration into tightly constrained enclosures.

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

AF3952806S, AF3952808S, AF3952812S, AF3952818S

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