Lithium-ion Battery LP18650D 2S3P 7.4V 6600mAh with Protection Circuit and 10K NTC Wires

As modern devices demand higher power efficiency and reliability, selecting the right battery is crucial. The Lithium-ion Battery LP18650D 2S3P 7.4V 6600mAh is a powerful and high-capacity battery pack designed to provide long-lasting energy, excellent safety features, and superior performance for a wide range of applications. The LP18650D 2S3P battery pack consists of two cells in series (2S) and three in parallel (3P), ensuring a stable 7.4V output with a substantial 6600mAh capacity. This configuration allows the battery to store and deliver energy efficiently, making it an ideal solution for high-drain applications that require a dependable power source.

This Li-ion Battery LP18650D 2S3P 7.4V 6600mAh 48.84Wh size is 54mm x 36mm x 65mm. This lithium-ion battery pack also has a Protection Circuit Module (PCM) to ensure safe and stable operation. The PCM prevents common battery issues such as overcharging, over-discharging, short circuits, and excessive current flow, significantly extending the battery’s lifespan.

As a trusted and experienced lithium-ion battery manufacturer, LiPol Battery Co., Ltd. specializes in OEM lithium battery solutions for various industries. With over 15 years of expertise, we offer certified, high-quality, customizable battery solutions to meet specific project requirements. Looking for a reliable, high-performance lithium-ion battery pack? Contact LiPol Battery today to find the perfect power solution for your needs!

Lithium-ion Battery LP18650D 2S3P 7.4V 6600mAh with Protection Circuit and 10K NTC Wires

Battery Type:Rechargeable Li-ion Batteries
Model:LP18650D 2S3P, 18650D 2S3P
Nominal Voltage:7.4V
Capacity:6600mAh
Size:54mm x 36.0mm x 65.0mm
Protection circuit module(PCM):Yes
Thermistor(NTC):No
Connector:No
Configuration:1S1P
Weight:420.0g
Wat-Hou Rating:48.84Wh
Max. Operating Voltage Range:2.75V to 4.2V
Max. Charge Voltage:4.2V±50mV
Max. Charge Current:2000mA
Max. Discharge Current:3000mA
Discharge Cut-off2.75V
Internal Impedance:<200mΩ
Expected Cycle Life @(0.5C/0.5C)@23±5°C)500 cycles ≥ 80%

 

Key Features of the LP18650D 2S3P 7.4V 6600mAh Battery

High Capacity & Voltage – The 6600mAh capacity and 7.4V nominal voltage provide extended usage time and consistent power output.
Protection Circuit Module (PCM) – Integrated safety features prevent battery failures and improve longevity.
High Energy Density – Designed for compact and lightweight applications without compromising performance.
Long Cycle Life – Supports hundreds of charge-discharge cycles, making it a durable and cost-effective choice.
Versatile Applications – Suitable for medical devices, industrial tools, personal electronics, IoT devices, and more.
Reliable Performance – Delivers steady energy output, making it an excellent choice for continuous operation needs.

Related Rechargeable 18650 Lithium-ion Battery

LiPol: Your Trusted LiPoly Battery Manufacturer

LiPol Battery Co., Ltd. is committed to providing certified and reliable high-voltage LiPoly and Li-ion batteries that comply with international safety standards, ensuring maximum safety and performance for various applications. As an OEM battery manufacturer, LiPol offers customized battery solutions, tailoring specifications such as capacity, voltage, size, and connectors to meet unique product requirements. To support seamless product development, LiPol provides fast sampling and prototyping services, allowing customers to test battery performance before mass production. With a focus on high performance and long cycle life, LiPol’s advanced battery technology delivers stable, efficient, and long-lasting energy solutions, making them ideal for wearables, medical devices, consumer electronics, drones, and industrial applications.

With over 20 years of expertise, LiPol has established itself as a trusted name in the lithium polymer battery industry, consistently delivering high-quality power solutions for various applications. Our certified and reliable batteries comply with international safety standards, ensuring regulatory compliance and peace of mind for our customers. We offer fast sampling services, allowing clients to obtain prototype samples for testing before moving into full-scale production. Additionally, we provide shortage sourcing support to help meet urgent supply demands. For businesses requiring specialized battery configurations, we offer custom battery solutions, allowing customers to customize battery shape, capacity, and connectors to suit their unique project requirements.

How to Order a LiPoly Battery from LiPol Battery Co., Ltd.

Step 1: Contact Us with Your Battery Requirements

This paragraph explains how customers can submit their battery specifications, including dimensions, voltage, capacity, protection circuits, wires, connectors, and other details. Providing precise information ensures that LiPol can offer the best battery solution.

Step 2: Evaluation & Quotation

After receiving the inquiry, LiPol evaluates the requirements and responds within 12 hours with technical details, pricing, lead time, and customization options. Customers can also request prototype samples for testing before mass production.

Step 3: Confirm & Place Your Order

Once customers approve the specifications and pricing, they confirm the order. LiPol issues an invoice and accepts payments via PayPal, credit card, or bank transfer. Full upfront payment is usually required.

Step 4: Production & Quality Assurance

LiPol begins manufacturing after payment is received. Strict quality control measures ensure the battery meets voltage, capacity, cycle life, and safety standards. Custom orders undergo fitment tests to guarantee compatibility.

Step 5: Secure & Fast Worldwide Shipping

After production, LiPol ships orders via express carriers like DHL, UPS, and FedEx. Customers receive tracking numbers for monitoring. Delivery times range from 3 to 7 business days, depending on location and order size.

Step 6: Warranty & After-Sales Support

LiPol provides a one-year warranty covering issues like low voltage, swelling, leakage, or performance failures. If problems arise due to improper usage, customers receive refunds or replacements, ensuring high satisfaction.

Related LP18650 Lithium-ion Battery Applications

🔹 Medical Devices – Provides stable power for portable diagnostic tools, monitoring devices, and healthcare applications.
🔹 Industrial & Robotics – Supports automated systems, remote sensors, and industrial-grade IoT devices.
🔹 Wearable Technology – Powers smart wearable gadgets that require lightweight and compact battery solutions.
🔹 Consumer Electronics – Used in wireless communication systems, security devices, and handheld electronic tools.
🔹 Electric Vehicles & Drones – Provides efficient and high-performance energy storage for mobility solutions.

Lithium Battery 18650

All lithium batteries 18650 have a standard protection circuit and wires.
Part NumberVoltage (V)Capacity (mAh)Size (mm)
LP18650D3.7220018.5*70
LP18650C3.7260018.5*70
LP18650B3.7280018.5*70
LP18650A3.7320018.5*70
LP18650A+3.7350018.5*70
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LP18650D 2P3.7440019*37*67
LP18650C 2P3.7520019*37*67
LP18650B 2P3.7560019*37*67
LP18650A 2P3.7640019*37*67
LP18650A+ 2P3.7700019*37*67
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LP18650D 3P3.7660019*56*70
LP18650C 3P3.7780019*56*70
LP18650B 3P3.7840019*56*70
LP18650A 3P3.7960019*56*70
LP18650A+ 3P3.71050019*56*70
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LP18650D 2S7.4220019*37*67
LP18650C 2S7.4260019*37*67
LP18650B 2S7.4280019*37*67
LP18650A 2S7.4320019*37*67
LP18650A+ 2S7.4350019*37*67
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LP18650D 3S11.1220019*56*70
LP18650C 3S11.1260019*56*70
LP18650B 3S11.1280019*56*70
LP18650A 3S11.1320019*56*70
LP18650A+ 3S11.1350019*56*70