3.95V 43Ah Semi-Solid Pouch Battery 260Wh/kg

Price range: $142.00 through $279.00

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 43Ah semi-solid pouch battery series with 260Wh/kg energy density, 2C charge, 5C continuous and 10C peak discharge. Order now.

Description

3.95V 260Wh/kg Semi-Solid Battery 43Ah Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.95V 260Wh/kg Semi-Solid Battery Series (43Ah) 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 AF3954306S AF3954308S AF3954312S AF3954318S
Dimensions (mm) ±5% 73.5 × 108 × 250 97.5 × 108 × 250 144.5 × 108 × 250 215.5 × 108 × 250
Weight (g) ±5% 3950 5200 7800 11550
Nominal Capacity (Ah) 43 43 43 43
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) 260 260 260 260
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 a dry, cool environment below 25°C with relative humidity under 60% to prevent electrolyte degradation and swelling. Always integrate a compatible BMS with over-discharge, over-current, and cell balancing protection to mitigate thermal runaway risk.

  • Thermal Stability Constraint: Avoid exposing cells to temperatures above 60°C or below -20°C during storage to prevent irreversible capacity loss or internal short circuits.
  • Charge Voltage Constraint: Charge only within the manufacturer's recommended voltage range of 3.0V to 4.2V per cell to avoid overcharge-induced gas generation and rupture.
  • Discharge Rate Constraint: Do not exceed the rated peak discharge duration at 10C to prevent excessive heat buildup and separator failure.
  • Pre-conditioning Requirement: Pre-condition new cells at a suitable temperature between 15°C and 35°C for at least 2 hours before first use to stabilize internal impedance.

Follow these steps to safely unpack, inspect, and prepare the semi-solid pouch cells for first use. Proper handling prevents mechanical damage and ensures reliable electrical performance.

Required Equipment: Compatible BMS with over-discharge, over-current, and cell balancing protection, Insulated gloves and safety goggles, Multimeter for voltage verification

  1. Inspect Packaging Integrity
    Inspect the moisture-barrier vacuum-sealed aluminum foil bag for punctures or tears before opening.
  2. Verify Cell Voltage
    Measure the open-circuit voltage of each cell with a multimeter to confirm it is within the safe range of 3.0V to 4.2V.
  3. Pre-condition Cells
    Allow cells to rest at a stable temperature between 15°C and 35°C for at least 2 hours before initial charging.
  4. Connect BMS
    Connect a compatible BMS with over-discharge, over-current, and cell balancing protection to the battery terminals.
  5. Perform Initial Charge
    Charge the battery at a rate not exceeding 2C until the cell voltage reaches the manufacturer's recommended upper limit.
  6. Verify Thermal Stability
    Monitor cell surface temperature during the first charge-discharge cycle to ensure it remains below 60°C.

How does the semi-solid electrolyte technology in the ATOMFAIR 43Ah series balance high energy density with high rate discharge capability?

The semi-solid electrolyte enables both high energy density (260 Wh/kg) and high rate capability (5 C continuous, 10 C peak discharge) by reducing leakage risk and improving thermal stability, allowing stable power output under high discharge currents without compromising energy density. This design supports 2 C fast charging and maintains a nominal voltage of 3.95 V per cell across all configurations.

What are the critical considerations when integrating the ATOMFAIR 3.95V 43Ah semi-solid battery into a drone or robotic system?

The battery requires a compatible BMS with over-discharge, over-current, and cell balancing protection. The voltage configuration (6S to 18S) must match the system's voltage requirements, with cell voltages ranging from 23.7 V to 71.1 V. Additionally, the pouch cell dimensions vary significantly (e.g., 73.5 × 108 × 250 mm for 6S to 215.5 × 108 × 250 mm for 18S), so mechanical integration must account for the specific model's footprint and weight (3.95 kg to 11.55 kg).

What storage and handling precautions are required for the ATOMFAIR semi-solid pouch cells to ensure safety and performance?

Cells must be stored in moisture-barrier vacuum-sealed aluminum foil bags in anti-static cartons to prevent moisture ingress. Pre-condition new cells at a suitable temperature before first use, and avoid exposure to excessive temperatures for extended periods. Always charge within the manufacturer’s recommended voltage range using a compatible BMS, and do not exceed the rated peak discharge duration. Dispose of cells in accordance with local regulations.

The 3.95V 260Wh/kg Semi-Solid Battery 43Ah Series offers high energy density and high rate capability in four voltage configurations, but requires a compatible BMS and careful thermal management for safe operation.

Positive

  • High energy density: 260 Wh/kg enables longer runtime in lightweight designs such as UAVs and portable devices, reducing weight penalty for high-demand applications.
  • High rate capability: Supports 2C fast charge, 5C continuous discharge, and 10C peak discharge, making it suitable for power-hungry applications like drones and robotics.

Trade-offs

  • External BMS required: Operation demands a compatible BMS with over-discharge, over-current, and cell balancing protection; failure to integrate one risks cell damage or safety hazards.
  • Thermal preconditioning needed: New cells must be pre-conditioned at suitable temperature before first use, and prolonged exposure to excessive temperatures must be avoided to maintain performance and safety.

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

AF3954306S, AF3954308S, AF3954312S, AF3954318S

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