Semi-Solid Battery 20Ah 6S-18S 3.95V 240Wh/kg ATOMFAIR®

Price range: $81.00 through $149.00

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 20Ah semi-solid battery series with 3.95V cells, 240Wh/kg energy density, 2C charge, 5C discharge, and 6S-18S options.

Brands:

3.95V 240Wh/kg Semi-Solid Battery 20Ah Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.95V 240Wh/kg Semi-Solid Battery Series (20Ah) 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 AF3952006S AF3952008S AF3952012S AF3952018S
Dimensions (mm) ±5% 54 × 89 × 205 71 × 89 × 205 105 × 89 × 205 156 × 89 × 205
Weight (g) ±5% 2000 2600 3900 5750
Nominal Capacity (Ah) 20 20 20 20
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) 240 240 240 240
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: 240Wh/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 a dry, cool environment with moisture-barrier vacuum-sealed packaging to prevent degradation. Always use a compatible BMS with over-discharge, over-current, and cell balancing protection, and charge within the manufacturer's recommended voltage range.

  • Moisture Sensitivity: Cells are shipped in moisture-barrier vacuum-sealed bags and must be stored in a dry, low-humidity environment.
  • Temperature Limits: Avoid exposing cells to excessive temperatures for extended periods to prevent thermal runaway or capacity loss.
  • Electrical Safety: A compatible BMS must be used for over-discharge, over-current, and cell balancing protection.
  • Charge Restrictions: Charge only within the manufacturer's recommended voltage range and at a maximum rate of 2C.
  • Disposal Requirements: Dispose of cells in accordance with local regulations for lithium-based batteries.

Pre-condition new cells at a suitable temperature before first use to ensure optimal performance. Always connect a compatible BMS and follow the manufacturer's charge, discharge, and storage guidelines.

Required Equipment: Compatible Battery Management System (BMS)

  1. Pre-condition cells
    Pre-condition new cells at a suitable temperature before first use.
  2. Connect BMS
    Connect a compatible BMS with over-discharge, over-current, and cell balancing protection.
  3. Charge within limits
    Charge within the manufacturer's recommended voltage range at a maximum rate of 2C.
  4. Operate within discharge limits
    Do not exceed the rated peak discharge duration of 10C for the specified time.
  5. Store properly
    Store cells in a dry, cool environment in moisture-barrier packaging when not in use.
  6. Dispose responsibly
    Dispose of cells in accordance with local regulations for lithium-based batteries.

How does the 240Wh/kg energy density of the ATOMFAIR 3.95V Semi-Solid Battery series affect its charge and discharge rate capabilities?

The series achieves 240Wh/kg while supporting 2C charge, 5C continuous discharge, and 10C peak discharge, providing both high energy density and high rate capability. This is enabled by the semi-solid electrolyte design, which enhances thermal stability and reduces leakage risk, allowing aggressive power delivery without compromising safety. The 20Ah nominal capacity per cell is consistent across all four configurations.

What voltage configurations are available in the ATOMFAIR 3.95V 240Wh/kg Semi-Solid Battery 20Ah Series, and how do they affect system integration?

The series offers four configurations: 6S (23.7V), 8S (31.6V), 12S (47.4V), and 18S (71.1V), all based on 3.95V nominal cell voltage. These options allow designers to match the battery pack voltage to specific drone, robotics, or portable power station requirements while maintaining identical 20Ah capacity and 240Wh/kg energy density. The varying dimensions (e.g., 54×89×205mm for 6S to 156×89×205mm for 18S) accommodate different physical footprints.

What safety measures are critical when integrating semi-solid electrolyte batteries like the ATOMFAIR series into a system?

A compatible BMS with over-discharge, over-current, and cell balancing protection is mandatory. The semi-solid electrolyte design inherently reduces leakage risk and improves thermal stability compared to liquid electrolytes, but precautions such as charging within the recommended voltage range, avoiding prolonged exposure to excessive temperatures, and pre-conditioning new cells before first use are still required. The peak 10C discharge rate must not be exceeded in duration, and cells must be disposed of per local regulations.

The ATOMFAIR 3.95V 240Wh/kg semi-solid battery series offers high energy density and high rate capability in flexible voltage configurations, but requires careful thermal management and a compatible BMS for safe operation.

Positive

  • High energy density 240Wh/kg: Enables longer runtime in lightweight designs, ideal for UAVs and portable devices.
  • High rate capability: Supports 2C fast charge, 5C continuous discharge, and 10C peak discharge for power-hungry applications.

Trade-offs

  • Requires compatible BMS: Must use a BMS with over-discharge, over-current, and cell balancing protection to ensure safe operation.
  • Temperature sensitivity: Avoid exposure to excessive temperatures for extended periods and pre-condition new cells 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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Model

AF3952006S, AF3952008S, AF3952012S, AF3952018S

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