3.95V 17Ah Semi-Solid Pouch Battery 240Wh/kg ATOMFAIR®

Price range: $72.00 through $128.00

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 3.95V 17Ah semi-solid pouch battery series with 6S-18S options, 235-250Wh/kg energy density, 2C charge and 5C discharge. Order now.

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3.95V Semi-Solid Battery 240Wh/kg 17Ah Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.95V 240Wh/kg Semi-Solid Battery Series (17Ah) 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 AF3951706S AF3951708S AF3951712S AF3951718S
Dimensions (mm) ±5% 61.5 × 74 × 185 79 × 74 × 185 117 × 74 × 185 174 × 74 × 185
Weight (g) ±5% 1700 2200 3300 4800
Nominal Capacity (Ah) 17 17 17 17
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) 235 240 245 250
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 moisture-barrier vacuum-sealed packaging to prevent electrolyte degradation. Maintain cells within the recommended temperature range and avoid exposure to excessive heat to ensure thermal stability.

  • Storage: Cells must be stored in moisture-barrier vacuum-sealed aluminum foil bags to prevent moisture ingress and electrolyte degradation.
  • Temperature: Avoid exposing cells to excessive temperatures for extended periods to prevent thermal runaway and capacity loss.
  • BMS Requirement: Always use a compatible battery management system with over-discharge, over-current, and cell balancing protection.
  • Voltage Range: Charge the battery only within the manufacturer’s recommended voltage range to avoid overvoltage damage.
  • Peak Discharge: Do not exceed the rated peak discharge duration (10C) to prevent internal overheating and cell failure.

Pre-condition new cells at a suitable temperature before first use to stabilize the electrolyte. Always connect a compatible BMS with full protection features before charging or discharging.

Required Equipment: Compatible battery management system (BMS) with over-discharge, over-current, and cell balancing protection

  1. Pre-condition cells
    Pre-condition new cells at a suitable temperature before first use to stabilize the electrolyte.
  2. Connect BMS
    Connect a compatible BMS with over-discharge, over-current, and cell balancing protection to the battery.
  3. Charge within voltage range
    Charge the battery within the manufacturer’s recommended voltage range using a suitable charger.
  4. Avoid excessive temperature
    Avoid exposing the battery to excessive temperatures during operation to maintain thermal stability.
  5. Limit peak discharge
    Do not exceed the rated peak discharge duration of 10C to prevent internal overheating.
  6. Dispose properly
    Dispose of cells in accordance with local regulations at end of life.

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 series cell count: 235 Wh/kg for the 6S, 240 Wh/kg for the 8S, 245 Wh/kg for the 12S, and 250 Wh/kg for the 18S model. All configurations share the same 17Ah nominal capacity and 3.95V nominal cell voltage, with the higher energy density in larger packs resulting from reduced relative packaging and interconnect weight.

What are the key differences in dimensions and voltage between the AF3951706S, AF3951708S, AF3951712S, and AF3951718S models, and how do I choose the right one for my application?

The models differ in series cell count, yielding cell voltages of 23.7V (6S), 31.6V (8S), 47.4V (12S), and 71.1V (18S). Dimensions scale proportionally: 61.5×74×185 mm (6S) to 174×74×185 mm (18S), with weight from 1700 g to 4800 g. Select based on your system's voltage requirements and available space, ensuring the BMS supports the pack voltage. All models maintain the same 17Ah capacity and 3.95V nominal cell voltage.

What safety precautions and infrastructure are required when using these semi-solid electrolyte pouch cells?

A compatible BMS with over-discharge, over-current, and cell balancing protection is mandatory. Charge within the manufacturer's recommended voltage range and avoid extended exposure to excessive temperatures. Pre-condition new cells at a suitable temperature before first use. Do not exceed the rated 10C peak discharge duration. The semi-solid electrolyte reduces leakage risk and improves thermal stability compared to liquid electrolytes.

The ATOMFAIR 3.95V Semi-Solid Battery 240Wh/kg 17Ah Series offers high energy density (235-250 Wh/kg) and high rate capability (2C charge, 5C continuous, 10C peak discharge) in configurable 6S-18S pouch cells, enabling lightweight, power-dense designs for UAVs and robotics, but requires a compatible BMS and strict thermal management for safe operation.

Positive

  • High energy density for lightweight design: Energy density of 240 Wh/kg (range 235-250 Wh/kg across configurations) enables extended runtime in compact form factors, ideal for UAVs and portable devices.
  • High rate charge and discharge capability: Supports 2C fast charge, 5C continuous discharge, and 10C peak discharge, providing reliable power delivery for demanding applications like drones and robotics.

Trade-offs

  • Requires external BMS for safe operation: A compatible battery management system with over-discharge, over-current, and cell balancing protection is mandatory to prevent damage and ensure safe cycling.
  • Sensitive to temperature and voltage limits: Cells must be charged within the recommended voltage range, preconditioned at suitable temperature, and protected from prolonged exposure to excessive heat to avoid performance degradation.

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

AF3951706S, AF3951708S, AF3951712S, AF3951718S

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