CATL 86Ah 3.2V Grade A LiFePO4 Prismatic Battery Cell – Low Profile FFH3DS – 131mm Height for Telecom & Compact Storage

CATL 86Ah FFH3DS: The Low-Profile Energy Specialist The CATL 86Ah (Model FFH3DS) is a specialized Lithium Iron Phosphate (LiFePO4) prismatic cell designed for maximum versatility. Its most defining feature is its Low Profile architecture. With a height of just 131mm, it solves the problem of fitting high-quality lithium power into spaces where a standard 200mm+ cell simply will not fit.

🚀 Key Performance Advantages

  • Unique Form Factor: Measuring 47.5mm x 173mm x 131mm, this cell is wider than it is tall. This specialized shape is perfect for telecom racks, under-floor mobile compartments, and custom BESS projects with strict vertical limits.

  • Exceptional Efficiency: Despite its compact size, it delivers robust performance with an AC impedance of only 0.32 ± 0.05 mΩ, ensuring efficient power delivery and minimal internal heating.

  • Long Cycle Life: Rated for 3,500 cycles or more, the 86Ah FFH3DS offers the same durability and longevity expected from CATL’s larger utility-scale cells.


🤝 Why Partner with DLCPO?

  • Authenticity Guaranteed: We supply only 100% genuine CATL cells. We ensure original Tier-1 quality with verifiable factory QR codes for full traceability.

  • 🎯 Grade A Batch Matching: Every order is tested for capacity, voltage, and internal resistance before shipping to ensure your final battery pack is perfectly balanced and optimized for long life.

  • 🌐 Global Logistics Expert: DLCPO specializes in DDP (Delivered Duty Paid) shipping to the USA, Europe, and Brazil. we handle all customs, taxes, and dangerous goods protocols for a hassle-free delivery.

❓ Q:Why is the FFH3DS cell shorter than standard prismatic cells?
💡 A:

The FFH3DS model is engineered specifically for applications with height restrictions, such as 3U server racks or under-seat battery boxes in EVs. Standing at only 131mm, it allows for high-capacity storage in narrow horizontal gaps.

💡 A:

Yes. You can connect 16 cells in series to create a 51.2V (nominal) 86Ah battery pack. This configuration provides roughly 4.4 kWh of energy, ideal for compact telecom backup and solar energy storage.

💡 A:

As per the technical drawing, a pressure of 500 ± 20 kgf is recommended when building modules to ensure long-term stability and prevent internal cell expansion during heavy cycling.

Main technical specifications

Product Overview:

The CATL 86Ah (Model FFH3DS) is a specialized low-profile LiFePO4 prismatic cell. With a height of only 131mm, it is engineered for space-constrained applications where standard tall cells won’t fit, while maintaining high cycle life (≥3500 times).

Parameter Specification
Brand CATL
Model FFH3DS-86Ah
Nominal Capacity 86Ah
Nominal Voltage 3.2V
Operating Voltage 2.5V ~ 3.65V
AC Impedance (1kHz) 0.32 ± 0.05mΩ
Dimensions (T*W*H) 47.5 * 173 * 131 mm
Weight 2.25kg ± 0.15kg
Cycle Life ≥ 3,500 Cycles
Discharging Temperature -20°C ~ 60°C

Drawing

Applications

  1. Under-Seat Installation: 131mm height fits perfectly under seats in RVs, boats, and modified vehicles.
  2. Compact Telecom Modules: Ideal for 1U/2U rack-mount battery systems requiring low height.
  3. Portable Power Packs: Lightweight (2.25kg) and compact for DIY power boxes.
  4. Industrial Robotics: Fits into low-clearance compartments in AGVs.

Warnings & Cautions

Stop charging cells if charging isn’t completed within the specified time.
Stop using cells if the battery becomes abnormally hot, develops an odor, becomes discolored, deformed, or develops any other abnormal conditions during use, charge, discharge, or storage.
Keep away from fire or hot heat sources immediately when a leakage or foul odors are detected. If liquid leaks onto your skin or cloths, wash it out with plenty of fresh water immediately if liquid leaks from cells and gets into your eyes, don’t rub your eyes. Wash your eyes out with plenty of clean water and seek medical attention immediately.
Notice: This is a genuine CATL product (not CALT). This cell is shorter (131mm) than standard cells. Please check your battery box dimensions before ordering.