The CALB L221N147A represents the cutting edge of Lithium-ion technology, designed for professional tier-one energy applications where every gram of weight and every minute of charging counts. As the premier choice for advanced EV conversions and high-performance power systems, the CALB L221N147A redefines efficiency through its superior Ternary Lithium (NMC) chemistry.
Incredible Energy Density: At 241 Wh/kg, this NMC cell holds 50 percent more energy than a standard LiFePO4 cell of the same weight, making it the ultimate solution for long-range vehicles and high-power mobile equipment.
Ultra-Fast Charging Performance: Capable of recharging from 30 percent to 80 percent in just 20 minutes, the CALB L221N147A minimizes downtime and maximizes operational availability.
Automotive-Grade Precision: Features a specialized footprint with a 220.8 mm width and a total height of 105.2 mm, allowing for high-density integration in low-profile battery compartments.
Extreme Thermal Stability: With an internal resistance of less than 0.4 mΩ, energy loss is negligible, ensuring your high-voltage system runs cooler and lasts longer than standard lithium alternatives.
Strictly Produced to Order: To eliminate the degradation risks of aged stock, DLCPO only supplies freshly manufactured CALB L221N147A cells with verifiable original QR codes to ensure 100 percent chemical activity.
Bespoke Connection Solutions: We provide customized hardware configurations, including precision busbars and matched terminal studs, specifically optimized for the high-power requirements of the 147Ah NMC architecture.
Global DDP Logistics: We simplify your procurement with Delivered Duty Paid (DDP) shipping options, handling all international freight and import taxes to deliver your fresh Grade A cells directly to your door.
A: The CALB L221N147A features a precision body with a width of 220.8 mm, a body height of 105.2 mm, and a thickness of 44.46 mm. These compact dimensions are engineered for high-density modular integration where space is limited.
A: Yes. The CALB L221N147A is a high-performance NMC cell with a specified operating voltage range of 2.8V to 4.35V. Please ensure your Battery Management System supports these adjustable voltage settings to fully and safely utilize the capacity of this ternary lithium chemistry.
A: The CALB L221N147A supports super fast charging, capable of reaching an 80 percent state of charge from 30 percent in only 20 minutes. This is significantly faster than standard LiFePO4 or older NMC generations, making it ideal for fast-turnaround commercial or industrial applications.
Product Overview:
The CALB L221N147A is a state-of-the-art NMC (Ternary Lithium) cell utilizing high-nickel technology. It achieves a remarkable 241Wh/kg energy density and supports ultra-fast charging, making it one of the most advanced cells for electric mobility.
| Parameter | Specification |
| Brand | CALB |
| Model | L221N147A |
| Chemistry | NMC / Ternary Lithium |
| Nominal Capacity | 147Ah |
| Nominal Voltage | 3.71V |
| Mass Energy Density | 241 Wh/kg (Ultra High) |
| Operating Voltage | 2.8V – 4.35V |
| AC Impedance | < 0.4 mΩ (High Efficiency) |
| Fast Charging | ≤ 20 min (30%~80% SOC) |
| Dimensions | 220.8mm x 44.5mm x 105.2mm |
| Weight | 2.34 ± 0.05 kg |
| Discharging Temp | -30°C ~ 55°C |
Powering the Future:
High-End Electric Vehicles: Maximum range with minimum weight (241Wh/kg).
Electric Motorcycles & Racing: High voltage platform (3.7V) and fast charging for quick pit stops.
Industrial Drones: Lighter weight significantly extends flight time.
Robotics: Fast charging (20 min) minimizes downtime for automated systems.
Voltage Mismatch: This is a 3.7V/4.35V NMC battery. DO NOT use with 3.2V LiFePO4 BMS or chargers.
Charging Safety: Strict adherence to voltage limits (Max 4.35V) is critical. Overcharging NMC cells can lead to fire hazards.
Thermal Control: Active cooling is recommended if utilizing continuous fast charging capabilities.
