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CATL 3.7V Prismatic Ncm Cell Rechargeable Nmc Catl 239ah Lithium Ion Battery for Boat Rv Ev

CATL 3.7V Prismatic Cell Rechargeable NMC 239Ah Lithium Ion Battery for Boat

High-performance 3.7V NMC lithium-ion battery ideal for marine, RV, and electric vehicle applications. Features 239Ah capacity and advanced prismatic design for reliable power supply. Durable and rechargeable for long-term use.

Brand:
CATL
Cell Grade:
Grade A
Nominal Capacity:
239Ah
Nominal Voltage:
3.7v
Weight:
3.55KG
Size(mm):
194*71*115mm
Cycle Life:
4000

Quantity:
Availability:





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Technical Parameters

Product Description

Key Features

Application

Factory

Technical Parameters

Rated Capacity	239Ah
Nominal Voltage	3.7v
Max Discharge Current	1C/ 230A
Max Charge Voltage	4.2V
AC Impedance Resistance	≤0.4mΩ
Charging Temperature	-5-60℃
Discharging Temperature	-30-60℃
Cycle Life	≥4000 times
Weight	3.55kg
Dimensions (LWH)	19471115mm
Applications	Electric Power Systems,Home Applicances,Electric vehicles,Golf carts,electric scooter,electric bicycle,used cars and so on.

Introducing the CATL 3.7V Prismatic NCM Cell Rechargeable NMC CATL 239Ah Lithium Ion Battery for Boat, RV, and EV. This high-quality lithium-ion battery from CATL is designed to provide reliable power for a variety of applications. With a voltage of 3.7V and a capacity of 239Ah, this prismatic NCM cell battery offers long-lasting performance and durability. Whether you're powering a boat, RV, or electric vehicle, this rechargeable battery is a dependable choice. Trust CATL for all your energy storage needs.

3.7V 239Ah (03) 3.7V 239Ah (0)

Key Features

Key Features:

✅ Ultra-High Capacity

239Ah / 884.3Wh energy storage per cell (NCM chemistry)
3.7V nominal voltage with stable discharge performance

✅ Industrial-Grade Reliability

Grade A CATL cells with strict quality control (100% capacity & voltage tested)
3,000+ deep cycles @80% DoD (1C rate) for 10+ years service life
<0.5mΩ internal resistance minimizes energy loss

✅ Advanced Safety

Multi-protection: Overcharge/over-discharge/short-circuit/temperature control
Explosion-proof prismatic aluminum casing (UL/IEC/UN38.3 certified)

✅ Optimized for Renewable Energy

Wide temperature range: -20°C~60°C operation
0.5C charge / 1C discharge rate balances efficiency & power demand

✅ Modular Flexibility

Standardized dimensions (194*71*115mm) for easy system integration
Compatible with most BMS solutions (supporting 16S~48S configurations)

Application

Solar Energy Storage Systems

Ideal for residential/commercial solar arrays and off-grid power banks

Electric Vehicles

High-density power source for EVs, buses, forklifts, and marine vessels

Industrial Energy Storage

Backup power for telecom towers, data centers, and microgrids

⚡ Custom Battery Packs

OEM/ODM support available for specialized energy solutions

大电芯应用

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