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44.4V 4S1P 147Ah Replacement Lithium Ion Battery Module Pack

CALB 44.4V 12S1P 147Ah NMC Lithium Ion Battery Module For EV

Introducing the 44.4V 147Ah Module Battery, a high-performance lithium-ion power solution designed for modern electric vehicles (EV) and energy-intensive applications. Built with cutting-edge Nickel Manganese Cobalt (NMC) chemistry, this battery module delivers exceptional energy density, reliability, and adaptability across diverse environments.

Brand:
Misen
Brand:
CALB
Model:
44.4V 147Ah LiFePO4 Battery Pack
Cell Grade:
Grade A
Nominal Capacity:
147Ah
Nominal Voltage:
44.4V
Size(mm):
595*225*110mm
Cycle Life:
1500 times (80% of initial capacity at 0.2C rate, IEC Standard)

Quantity:
Availability:





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Technical Parameters

Product Description

Key Features

Application

Factory

Technical Parameters

Rated Capacity	147Ah
Nominal Capacity(mAh)：	147Ah
1Max charge current：	1C
Max discharge current：	3C
Internal Resistance：	＜0.4mΩ
Charge Temperature(℃)：	0~45Centigrade
Discharge Temperature(℃)：	-20~60Centigrade
Storage Temperature(℃)：	-20~45Centigrade
Cycle life：	4000times

 This one is new model 44.4V 147Ah battery pack 

*All cells will be matched (voltage, capacity, resistance) before delivery. If need more please contact us online.

Key Features

- High Efficiency: 1C charge/discharge rate (75A continuous, 150A peak) supports rapid energy transfer .

- Low Self-Discharge: Retains ~95% charge after 3 months of storage .

- Safety: Built-in safeguards against short circuits, overheating, and reverse polarity .

- Bluetooth Monitoring: Some models include real-time voltage/temperature tracking via mobile apps .

Application

- Solar Energy Storage: Ideal for off-grid solar systems, hybrid inverters, and residential/commercial backup .

- Electric Vehicles: Powers golf carts, e-bikes, trolling motors, and small electric boats .

- RV/Camper Power: Lightweight and durable for mobile living, supporting fridges, lighting, and appliances .

- Industrial Equipment: Used in UPS systems, telecom stations, and medical devices requiring stable 24V input .

Factory

Dongguan Misen Power Technology Co., Ltd. possesses advanced equipment, scientific management techniques, and excellent quality control. We focus on 18650, 21700, 32650, polymer, large single-cell power batteries, energy storage batteries, outdoor power supplies, emergency power supplies, lithium battery packs, and more.And the recycling and preparation of new energy vehicle battery modules, and provide OEM&ODM service.

These products are widely used in electric surfboards, electric bicycles, home energy storage, RV energy, marine energy, UPS systems, tower stations, and solar energy storage systems.

We specialize in this field for many years with advanced equipment,scientific management techniques,and excellent quality control which earn us customers all over the world.

Our factory has been evaluated, certified, and inspected by SGS Group. We aim to be a reliable battery supplier for long-term business relationships. All our batteries have passed international certifications, including UL, CE, ROHS, CB, UN38.3, MSDS, IEC, ISO9001 and others.

Certificate