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

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 semi-solid pouch cell Series 43Ah 3.95V 260Wh/kg. Supports 2C charge, 5C discharge. Ideal for drones and robotics. In stock.

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 the battery in a cool, dry environment away from direct sunlight and heat sources to prevent accelerated aging. Avoid physical puncture, crushing, or exposure to conductive materials that may cause short circuits and thermal runaway.

  • Storage Environment: Maintain ambient storage within a clean, non-conductive enclosure to minimize self-discharge and material degradation.
  • Electrical Safety: Keep terminals insulated and never allow contact with metal objects or liquids to prevent short circuits.

Follow these steps to safely prepare the battery for first use and connect it to a compatible system. Always use appropriate personal protective equipment and work in a ventilated area.

Required Equipment: Balanced lithium-ion battery charger with overcharge protection

  1. Inspection
    Inspect the battery pouch and terminals for any visible damage, swelling, or leakage before handling.
  2. Charger Connection
    Connect the battery to the charger following polarity markings and set the charge rate to 2C maximum as specified.
  3. Monitor Charging
    Monitor the charging process and disconnect if the cell surface becomes abnormally hot or emits odor.
  4. Integration
    Install the charged battery into the device using secure, non-conductive mounting to prevent vibration and short circuits.

How does the 280 Wh/kg energy density of the 43Ah semi-solid battery translate to runtime trade-offs versus cycle life in high-rate UAV applications?

The 280 Wh/kg energy density enables extended runtime in lightweight UAV designs, but the 5C continuous and 10C peak discharge rates impose a trade-off: sustained high-rate discharge will reduce cycle life compared to lower-rate operation. The semi-solid electrolyte improves thermal stability and safety under these loads, but the product description does not specify cycle life at different C-rates, so engineers must validate longevity through their own testing for specific duty cycles.

Can the 3.95V 43Ah semi-solid pouch cells be integrated into existing battery management systems designed for conventional lithium-ion packs without voltage or communication protocol modifications?

Integration requires careful BMS configuration because the nominal voltage of 3.95V per cell differs from standard lithium-ion chemistries (typically 3.6-3.7V), and the 2C charge/5C continuous discharge rates demand a BMS capable of supporting those current limits. The product description does not specify cell chemistry or communication protocol, so engineers must verify that their BMS can accommodate the 3.95V nominal voltage and the high-rate charge/discharge profiles without modification.

What are the specific handling and storage requirements for the semi-solid electrolyte pouch cells to prevent leakage or performance degradation during transport and long-term storage?

The semi-solid electrolyte design reduces leakage risk compared to liquid electrolytes, but pouch cells require careful handling to avoid physical damage that could compromise the hermetic seal. The product description does not specify storage temperature, humidity, or state-of-charge recommendations, so users should follow standard lithium-ion pouch cell best practices: store at 30-50% SOC in a dry, temperature-controlled environment below 25°C, and avoid mechanical stress or puncture during transport.

The ATOMFAIR 3.95V 280Wh/kg Semi-Solid Battery 43Ah series offers a compelling balance of energy density and power capability for demanding applications like UAVs and robotics, but integrators must account for the ±5% dimensional tolerance and the restricted series voltage options.

Positive

  • High Energy Density (280 Wh/kg): Delivers 280 Wh/kg, enabling extended runtime in lightweight designs such as UAVs and portable electronics, directly translating to longer mission endurance or reduced battery mass.
  • High Rate Capability: Supports 2C fast charge, 5C continuous discharge, and 10C peak discharge, providing robust power delivery for high-demand applications including drones, robotics, and electric equipment.

Trade-offs

  • Limited Series Configurations: Only available in 6S, 8S, 12S, and 18S configurations, restricting voltage customization for systems requiring intermediate or non-standard pack voltages.
  • Dimensional and Weight Tolerances: Dimensions and weight are specified with ±5% tolerance, which must be accommodated in mechanical design and battery compartment sizing to ensure proper fit and balance.

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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