Products

Home / Product / Battery Pack / EV Battery Module / CATL NMC 12S1P 44.4V 37ah 1.6428kWh Replacement Lithium Ion Battery Module Pack

CATL NMC 12S1P 44.4V 37ah 1.6428kWh Replacement Lithium Ion Battery Module Pack

High-performance lithium-ion battery pack with 44.4V voltage and 37Ah capacity. Ideal for energy storage systems, electric vehicles, and solar applications. Reliable replacement module for long-lasting power supply.

Brand:
CATL
Model:
12S1P 37Ah Battery Module
Cell Grade:
Grade A
Nominal Capacity:
37Ah
Nominal Voltage:
44.4V
Weight:
10.78kg
Size(mm):
353*150*108mm
Cycle Life:
1500 times (80% of initial capacity at 0.2C rate, IEC Standard)

Quantity:
Availability:





Inquire Add to Basket

Technical Parameters

Product Description

Key Features

Application

Factory

Technical Parameters

Rated Capacity	37Ah
Nominal Voltage(V)：	44.4V
Discharge cut-off voltage：	43.2V
Nominal Capacity(mAh)：	37AH
1Max charge current：	1C
Max discharge current：	3C
Internal Resistance：	＜1.5mΩ
Charge Temperature(℃)：	0~45Centigrade
Discharge Temperature(℃)：	-20~60Centigrade
Storage Temperature(℃)：	-20~45Centigrade
Cycle life：	4000times

Introducing the CATL NMC 12S1P 44.4V 37ah 1.6428kWh Replacement Lithium Ion Battery Module Pack. This high-quality battery module pack is designed to provide reliable power for a variety of applications. With a capacity of 37ah and a voltage of 44.4V, this lithium-ion battery pack offers a total energy storage of 1.6428kWh. Trust in the CATL brand for superior performance and durability. Upgrade your power source with this efficient and long-lasting battery module pack.

Key Features

- High Efficiency: 1C charge/discharge rate 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

Electric Vehicles (EVs): Ideal for commercial EVs and hybrid systems.
Energy Storage Systems (ESS): Supports solar/wind storage and grid stabilization.
Industrial Equipment: Powers heavy machinery, AGVs, and backup power units.
Marine & Mobility: Suitable for boats, RVs, and off-grid mobile solutions.

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