CATL 161Ah 3.2V Grade A LiFePO4 Prismatic Battery Cell – Low-Profile 280mm EV Standard LFP – 166Wh/kg High Density

CATL 161Ah: The EV Industry Standard The CATL 161Ah 3.2V prismatic cell is a famous model in the lithium battery industry, widely known for its application in standard-range electric vehicles. Utilizing advanced Cobalt-Free Lithium Iron Phosphate (LiFePO4) chemistry, this cell ensures maximum safety and environmental friendliness. Its unique low-profile architecture is engineered specifically for under-vehicle floors and tight-clearance battery packs.

Key Performance Advantages:

  • Low-Profile Form Factor: With dimensions of 280mm (L) x 62mm (W) x 82mm (H), this cell is long and flat. This design allows for higher energy density in flat battery packs compared to traditional tall prismatic cells.

  • Superior Energy Density: At just 3.05kg, it achieves a density of approximately 166Wh/kg, providing significantly more power for its weight than older 160Ah generation cells.

  • Massive Automotive Cycle Life: Designed for high-performance use, these cells are rated for 3000+ cycles at 1C discharge, offering decades of service for both motive power and stationary solar storage.


Why Partner with DLCPO? (DLCPO Quality Promise)

  • Authentic Grade A Goods: The market is flooded with fake or used 161Ah cells. DLCPO guarantees genuine CATL cells directly from fresh production batches with original factory QR codes.

  • 🎯 Matched Performance Service: We don’t just ship boxes; we test every cell for capacity and internal resistance (IR) to ensure you receive a matched batch for a perfectly balanced battery pack.

  • 🌐 Global Logistics Expertise: DLCPO specializes in DDP (Delivered Duty Paid) shipping to Brazil and Europe. We handle all customs clearance, taxes, and UN3480 regulations so you just wait for delivery at your address.

  • 🔩 Installation Ready: Upon request, we can provide custom laser-welded M6 studs, making assembly as simple as using standard nuts and bolts.

❓ Q:Is this the same cell used in the Tesla Model 3?
💡 A:

Yes, this CATL 161Ah LFP cell uses the same form factor and chemistry specifications found in many standard range EV battery packs, including world-renowned electric sedans.

💡 A:

Yes, provided the physical dimensions (280x62x82mm) fit your battery box. The 161Ah version offers slightly higher capacity and likely better discharge performance than older generation 160Ah models.

💡 A:

Yes. For our Brazilian clients, we offer a full DDP (Delivered Duty Paid) service. We take care of the import taxes and the Brazilian customs process so you can receive the cells without any hidden fees or paperwork.

Main technical specifications

Product Overview:

The CATL 161Ah LiFePO4 cell is a high-energy density battery originally engineered for top-tier electric vehicles (like Tesla Model 3 SR+). Its unique “long & low” dimensions (280mm length) make it ideal for low-profile under-floor battery packs, DIY powerwalls, and professional marine applications where space efficiency is paramount.

Parameter Specification
Brand CATL
Model 161Ah (Prismatic)
Nominal Capacity 161Ah
Nominal Voltage 3.2V
Operating Voltage 2.5V ~ 3.65V
Internal Resistance ≤ 0.4mΩ
Max. Charge Current 3C (Continuous 1C)
Max. Discharge Current 3C (Continuous 1C)
Operating Temp. Charge: 0~55°C | Discharge: -20~55°C
Dimensions (L*W*H) 280mm * 62mm * 82mm
Weight Around 3.1kg (3100g)
Shell Material Aluminum

Drawing

Applications

  1. EV Conversion: Perfect dimensions (flat and long) for retrofitting under car floors or seats.
  2. Marine & Boat: Low profile design fits into shallow battery compartments in yachts and fishing boats.
  3. DIY Powerwalls: Easily stackable to build 14kWh+ battery banks for home solar storage.
  4. Industrial AGVs: High energy density reduces the payload weight for automated guided vehicles.

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.

Attention: This cell requires specific compression fixtures due to its length. Ensure busbars are flexible enough to accommodate expansion.