3.95V Semi-Solid Pouch Battery 35Ah 300Wh/kg

Price range: $710.00 through $1,785.00

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 semi-solid pouch battery series with 35Ah capacity, 295-305Wh/kg density, 1C charge and 5C discharge. Order now.

Description

3.95V Semi-Solid Battery 300Wh/kg 35Ah Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.95V Semi-Solid Battery Series (35Ah) 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 / 8C 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 AF3953506S AF3953508S AF3953512S AF3953518S
Dimensions (mm) ±5% 69 × 89 × 205 91 × 89 × 205 135 × 89 × 205 201 × 89 × 205
Weight (g) ±5% 2800 3650 5450 8050
Nominal Capacity (Ah) 35 35 35 35
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) 295 300 300 305
Max Charge Rate 1C 1C 1C 1C
Continuous Discharge Rate 5C 5C 5C 5C
Peak Discharge Rate 8C 8C 8C 8C

Key Features & Advantages

  • Ultra‑High Energy Density: 300Wh/kg enables extreme lightweight design – perfect for UAVs and portable devices.
  • High Rate Capability: 1C charge, 5C continuous discharge, and 8C 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 document outlines the environmental storage, safety, and handling constraints for the ATOMFAIR 3.95V Semi-Solid Battery 35Ah series. Adherence to these constraints is critical to prevent thermal runaway, leakage, and electrical hazards.

  • BMS Compatibility: Always use a compatible Battery Management System with over-discharge, over-current, and cell balancing protection.
  • Charge Voltage Range: Charge within the manufacturer's recommended voltage range to avoid overcharge damage.
  • Temperature Exposure: Avoid exposing cells to excessive temperatures for extended periods to prevent thermal degradation.
  • Pre-conditioning: Pre-condition new cells at a suitable temperature before first use to ensure optimal performance.
  • Disposal: Dispose of cells in accordance with local regulations for lithium-ion batteries.

This guide provides step-by-step instructions for safely initializing, charging, and deploying the semi-solid battery pack. Follow these steps to ensure safe operation and maximize cycle life.

Required Equipment: Battery Management System (BMS) with over-discharge, over-current, and cell balancing protection, Compatible battery charger with appropriate voltage and current limits

  1. Inspect Packaging
    Inspect the moisture-barrier packaging for any signs of damage or leakage before opening.
  2. Pre-condition Cells
    Pre-condition the battery pack at a suitable temperature before first use to ensure optimal performance.
  3. Connect BMS
    Connect a compatible Battery Management System to the battery pack ensuring proper over-discharge, over-current, and cell balancing connections.
  4. Charge Within Range
    Charge the battery pack using a compatible charger within the manufacturer's recommended voltage range.
  5. Monitor Discharge Limits
    During operation, monitor the discharge current and ensure the peak discharge rate of 8C is not sustained beyond the rated duration.
  6. Avoid Temperature Extremes
    Monitor the battery temperature during operation and avoid exposure to excessive heat for extended periods.
  7. Dispose Properly
    At end of life, dispose of the battery pack in accordance with local regulations for lithium-ion batteries.

How does the energy density of the 6S model compare to the 18S model, and what drives the difference?

The 6S model (AF3953506S) has an energy density of 295 Wh/kg, while the 18S model (AF3953518S) achieves 305 Wh/kg. The higher energy density in the 18S configuration results from reduced relative packaging overhead as more cells are stacked in series, improving system-level gravimetric energy density. All models share the same cell chemistry and 35Ah capacity.

What BMS specifications are required for the 18S configuration given its 71.1V nominal voltage?

The 18S model has a nominal voltage of 71.1V and a continuous discharge rate of 5C (175A) with an 8C peak (280A). A compatible BMS must support over-discharge, over-current, and cell balancing protection for an 18S lithium-ion battery at this voltage and current range. The BMS should also handle the peak discharge duration without exceeding rated limits.

What are the recommended storage and handling conditions for the semi-solid electrolyte pouch cells to ensure safety and longevity?

Store cells in moisture-barrier vacuum-sealed aluminum foil bags inside anti-static cartons. Avoid prolonged exposure to excessive temperatures. Pre-condition new cells at a suitable temperature before first use. Always use a compatible BMS with over-discharge, over-current, and cell balancing protection, and charge within the manufacturer's recommended voltage range.

The 3.95V Semi-Solid Battery series (35Ah) delivers 300 Wh/kg energy density with 1C/5C/8C rate capability, making it suitable for UAVs, robotics, and portable power stations. The semi-solid electrolyte improves safety, but the battery requires a compatible BMS and temperature preconditioning.

Positive

  • Ultra-high energy density 300 Wh/kg: Enables extreme lightweight design for UAVs and portable devices, reducing payload and extending operational range.
  • High rate capability up to 8C: Supports 1C charge, 5C continuous discharge, and 8C peak discharge, meeting demanding power requirements in robotics and electric equipment.

Trade-offs

  • Requires compatible BMS protection: Must use a BMS with over-discharge, over-current, and cell balancing protection to ensure safe operation and prevent damage.
  • Temperature preconditioning required: New cells must be pre-conditioned at a suitable temperature before first use, and extended exposure to excessive temperatures must be avoided.

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

AF3953506S, AF3953508S, AF3953512S, AF3953518S

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