CALB L300N218A 3.7V 218Ah Grade A NMC Prismatic Battery Cell – High Energy Density, Ultra-Slim 37.8mm & Freshly Manufactured

CALB L300N218A 3.7V 218Ah Grade A NMC Prismatic Battery Cell (230 Wh/kg Density King)

The CALB L300N218A is engineered specifically for high-performance applications where weight is the primary enemy. As the Density King of the CALB lineup, this 218Ah Ternary Lithium (NMC) cell delivers an extraordinary energy density of 230 Wh/kg, providing a lighter and more powerful solution for advanced EV conversions and professional energy storage.

Why Choose the CALB L300N218A (NMC) over LFP?

  • Maximum Range & Lighter Weight: At 230 Wh/kg, this cell is nearly 40 percent lighter than a LiFePO4 cell of the same capacity, directly translating to longer range for vehicles and high-power mobile equipment.

  • High Power Capability: Supports a robust 3C continuous discharge, making it the perfect choice for tackling steep hills, rapid acceleration, and heavy industrial loads.

  • Superior Voltage Platform: Operates at a 3.7V nominal voltage, allowing you to achieve higher total pack voltage with fewer cells compared to standard LFP (3.2V) configurations.

  • Ultra-Slim Precision Profile: Features a specialized width of 300 mm and a thickness of only 37.8 mm, enabling high-density modular integration in narrow or unconventional battery compartments.


The DLCPO Professional Service

  • Strictly Fresh Production (No Aged Stock): At DLCPO, we eliminate the chemical degradation risks associated with aged inventory. Every CALB L300N218A is freshly manufactured to order, ensuring 100 percent chemical activity and maximum service life.

  • Global DDP Logistics Solutions: We provide comprehensive DDP (Delivered Duty Paid) shipping options. DLCPO manages the entire logistics chain, including customs clearance and import duties, delivering your cells directly to your door with no hidden fees.

  • Bespoke Hardware Configuration: Based on your technical requirements, we provide customized connection hardware including busbars, studs, and nuts specifically designed for the unique L300 series architecture.

  • Matched Grade A Sets: Every order is matched for capacity and internal resistance at our facility, ensuring your high-voltage system remains perfectly balanced from the first cycle.

❓ Q:1: What are the exact dimensions for my battery box design?
💡 A:

A: According to the official engineering blueprint, the CALB L300N218A has a width of 300.0 plus or minus 0.5 mm, a thickness of 37.8 plus or minus 0.3 mm, and a height of 127.0 plus or minus 0.6 mm. The terminal center distance is precisely 215 plus or minus 0.3 mm.

💡 A:

A: To ensure long-term structural health and optimal cycle life, the CALB L300N218A requires a specific pre-tightening pressure of 300 plus or minus 10 Kgf at the thickness dimension. DLCPO recommends using professional compression frames to maintain this industrial specification.

💡 A:

A: The CALB L300N218A is approximately 40 percent lighter than an LFP cell of equivalent energy. Because it uses high-density ternary lithium chemistry, it packs more energy into every kilogram, which is critical for weight-sensitive applications like aviation, electric boats, or high-performance EV builds.

Main technical specifications

Product Overview:

The CALB L300N218A is a high-end Ternary Lithium (NMC) cell. With an astounding specific energy of 230Wh/kg, it offers significantly more capacity per kilogram than LiFePO4, making it the top choice for electric vehicles.

Parameter Specification
Brand CALB
Model L300N218A
Chemistry NMC (Ternary Lithium)
Nominal Capacity 218Ah
Nominal Voltage 3.7V
Specific Energy 230 Wh/kg (Ultra High)
Operating Voltage 2.75V – 4.35V
Discharge Rate 3C Continuous
Dimensions 38mm x 300mm x 127mm
Weight 3.37 ± 0.05 kg
Cycle Life ≥ 2,000 Cycles

Drawing

Applications

High-Performance Mobility:

Electric Vehicles (EVs): High energy density (230Wh/kg) enables longer driving range with less battery weight.

Electric Motorcycles: 3C discharge provides rapid acceleration capabilities.

Drones & UAVs: The lightweight nature is critical for flight time.

Portable Power Stations: Packs more Wh into a smaller, portable case.

Warnings & Cautions

Charger Compatibility: DO NOT use a LiFePO4 charger. Use a Lithium Ion (NMC) charger with 4.35V cutoff.

Thermal Management: NMC cells are sensitive to heat. Ensure adequate cooling when running at high C-rates (3C).

BMS: A smart BMS is mandatory to prevent overcharge (>4.35V) which can be dangerous for NMC chemistry.