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

Commercial grade 28Ah semi-solid pouch battery series with 3.95V nominal cells, 250–260Wh/kg energy density, 2C charge, 5C discharge. 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®

Store cells in moisture-barrier vacuum-sealed packaging at controlled temperatures to prevent degradation. Always use a compatible BMS with over-discharge, over-current, and cell balancing protection to ensure safe operation.

  • Temperature Sensitivity: Avoid exposing cells to excessive temperatures for extended periods to prevent accelerated aging or thermal runaway.
  • Pre-conditioning Requirement: Pre-condition new cells at a suitable temperature before first use to stabilize internal chemistry.
  • Discharge Duration Limit: Do not exceed the rated peak discharge duration of 10C to avoid overheating and damage.
  • Disposal Compliance: Dispose of cells in accordance with local regulations for lithium-ion batteries.
  • Packaging Integrity: Store cells in moisture-barrier vacuum-sealed aluminum foil bags and anti-static cartons to protect against moisture and static discharge.

Follow these steps to safely prepare and use the battery pack. Ensure a compatible BMS is connected and proper environmental conditions are maintained.

Required Equipment: Compatible battery management system (BMS), Charger with voltage and current control, Temperature monitoring device, Anti-static storage container

  1. Inspect Packaging
    Inspect the moisture-barrier vacuum-sealed packaging for any damage or punctures before opening.
  2. Pre-condition Cells
    Pre-condition new cells at a suitable temperature before first use to stabilize internal chemistry.
  3. Connect BMS
    Connect a compatible BMS with over-discharge, over-current, and cell balancing protection to the battery terminals.
  4. Set Charge Parameters
    Set the charger to the recommended voltage and current limits as specified by the manufacturer.
  5. Monitor Temperature
    Monitor the battery temperature during operation and discontinue use if it becomes excessively hot.
  6. Discharge Within Limits
    Discharge at a continuous rate not exceeding 5C and peak rate not exceeding 10C for the specified duration.
  7. Store Safely
    Store the battery in moisture-barrier vacuum-sealed packaging in a cool, dry place when not in use.

How does the energy density vary across the 6S, 8S, 12S, and 18S configurations of the ATOMFAIR 3.95V semi-solid battery series?

Energy density increases with the number of cells in series: the 6S model (AF3952806S) delivers 250 Wh/kg, the 8S and 12S models (AF3952808S and AF3952812S) each achieve 255 Wh/kg, and the 18S model (AF3952818S) reaches 260 Wh/kg. All configurations share the same nominal capacity of 28 Ah and nominal voltage of 3.95 V per cell, so the trade-off is between higher system voltage and slightly higher gravimetric energy density in the larger packs.

What BMS protection features are required for safe integration of the ATOMFAIR 3.95V semi-solid battery into a drone or robotic system?

The product notice explicitly requires a compatible Battery Management System (BMS) with over-discharge protection, over-current protection, and cell balancing functionality. Additionally, charging must be performed within the manufacturer’s recommended voltage range, and the cells must not be exposed to excessive temperatures for extended periods. These constraints are critical for preventing thermal runaway and ensuring reliable operation in high-rate applications such as UAVs and robotics.

What are the storage, handling, and disposal requirements for the ATOMFAIR semi-solid battery to maintain safety and performance?

The batteries are shipped in moisture-barrier vacuum-sealed aluminum foil bags, individually packed in anti-static cartons. Users must pre-condition new cells at a suitable temperature before first use, avoid exceeding the rated peak discharge duration, and never expose cells to excessive temperatures. Disposal must follow local regulations. These measures mitigate leakage risk and thermal instability inherent to semi-solid electrolyte designs.

The ATOMFAIR 3.95V semi-solid battery series offers 260Wh/kg energy density and 5C continuous discharge, suitable for high-demand portable applications. However, it mandates a compatible BMS and careful temperature management for safe operation.

Positive

  • High energy density 260Wh/kg: Delivers 260Wh/kg for extended runtime and lightweight designs, ideal for UAVs and portable devices.
  • High rate discharge capability: Supports 2C charge, 5C continuous discharge, and 10C peak discharge to meet power-hungry application demands.

Trade-offs

  • Requires compatible BMS: Must use a BMS with over-discharge, over-current, and cell balancing protection to prevent damage and ensure safe operation.
  • Temperature sensitivity: Avoid prolonged exposure to excessive temperatures; new cells require preconditioning at suitable temperature before first use.

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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