LP18650A 3S1P 11.1V 3500mAh 38.85Wh Cylindrical Li-ion Battery

Get the LP18650A 3S1P 11.1V 3500mAh 38.85Wh Cylindrical Li-ion Battery from a leading LiPol Battery manufacturer. We assemble 3.7V standard cells into 11.1V high-voltage packs. Fast shipping on instock 18650 series. Custom connectors and PCM available.

In the world of high-performance energy solutions, the demand for reliable, high-voltage portable power continues to grow. At LiPoBatteries.net, we are proud to showcase our latest assembly: the LP18650A 3S1P 11.1V 3500mAh 38.85Wh Cylindrical Li-ion Battery. As a leading LiPol Battery Manufacturer Supply Li-ion Battery Packs, we specialize in creating high-density solutions tailored for industrial and consumer applications.

The core of this pack is the industry-standard LP18650A cell. Our engineering team can assemble the 3.7V standard li-ion battery to 11.1V High Voltage Li-ion Battery configurations to meet the specific voltage requirements of your hardware. This 3S1P Li-ion Battery offers a robust 38.85Wh Li-ion Battery energy rating, ensuring long-lasting performance for high-drain devices.

Precision Dimensions for 3S1P Configuration
When these cells are combined into a 3S1P pack with protective casing and PCM, the physical dimensions are optimized for compact enclosures:

18mm Thickness LiPo Battery (Standard 18650 Diameter)

54mm Width LiPo Battery (Three cells side-by-side)

68mm Length LiPo Battery (Accommodating the cell length and protection circuit)

Why Choose Us as Your LiPol Battery Manufacturer?
At LiPoBatteries.net, we don’t just provide cells; we provide complete power solutions. With over a decade of experience, we offer:

Custom Customization: Custom leads, JST/Molex connectors, and built-in PCM/NTC.

Unmatched Reliability: Our batteries undergo 100% testing for safety and cycle life.

Global Shipping: Fast delivery to over 50 countries can pass all necessary safety certifications (UN38.3, MSDS, UL).

Contact LiPol Battery Manufacturer to discuss your Li-ion Battery requirements!

View LiPol Battery Manufacturer | Contact LiPol Battery Manufacturer

LP18650A 3S1P 11.1V 3500mAh 38.85Wh Cylindrical Li-ion Battery Specifications

Nominal Voltage11.1V, 3S
ModelLP18650, 18650
Capacity3500mAh
Energy/ Wat-Hour Rating38.85Wh
Dimensions18mm Thickness LiPo Battery, 54mm Width LiPo Battery, 68mm Length LiPo Battery,
Weight~210g
Charge Current2A
Discharge Current3A
Max Operating Voltage Range9V to 12.60V
Max Charge Voltage9V ±50mV
Discharge Cut Off9V
Charge Temp Range-10℃ to +45℃
Discharge Temp Range-20℃ to + 60℃
Humidity65 ±20%RH
CertificationsMSDS, ISO9001
Cycle Life≥500 cycles
ManufacturerLiPol Battery Co., Ltd
KeywordsLP18650A, 18650, LP18650, 3S Li-ion Battery, 3S1P Li-ion Battery, 11.1V Li-ion Battery, 3500mAh Li-ion Battery, 38.85Wh Li-ion Battery, Li-ion Battery, 18mm Thickness LiPo Battery, 54mm Width LiPo Battery, 68mm Length LiPo Battery, Cylindrical Li-ion Battery

Li-ion Batteries Application

LP18650 Li-ion Battery Application
Because of its high energy density and circular stability, the Cylindrical Li-ion Battery is the preferred choice for a wide array of professional equipment:

Medical Devices: Portable oxygen concentrators, ultrasound machines, and electric wheelchairs.

Robotics & UAVs: Delivery robots, agricultural drones, and RC vehicles requiring a 3S Li-ion Battery.

Lighting Systems: High-intensity LED flashlights, emergency lighting, and solar street lamps.

Power Tools: Cordless drills, vacuum cleaners, and portable soldering stations.

Outdoor Gear: Portable power stations, heated jackets, and rugged GPS handhelds.

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Hot Selling Li-ion Batteries

Hot Selling LP18650 Series
The LP18650 is one of the most versatile cells in our inventory. Hot Selling LP18650 single cell Size is 18mm Diameter, 65mm length, making it the global standard for cylindrical power. Below are our most popular configurations

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Instock Cylindrical Li-ion Batteries

We maintain a large volume of Instock Cylindrical Li-ion Batteries to ensure rapid prototyping and quick mass production for our clients. Every Li-ion Battery in our stock undergoes rigorous testing for voltage consistency and internal resistance.

LP18650 2200mAh: Economical solution for basic electronics.

LP18650 2600mAh: The most popular balance of cost and performance.

LP18650 3200mAh: High-capacity cells for premium applications.

LP18650A 3500mAh: Our highest-capacity 3500mAh Li-ion Battery for maximum runtime.

LP21700 Series: Larger cylindrical cells for next-generation EV and energy storage projects.

At LiPoBatteries.net, we don’t just provide cells; we provide complete power solutions. Whether you need a standard 11.1V Li-ion Battery or a custom-designed pack with specific connectors, our team is here to help.

Contact us today at www.lipobatteries.net to discuss your battery requirements and get a quote on our hot-selling series!

Li-ion Rechargeable Batteries

Li-ion Cylindrical Rechargeable Batteries, Hard Shell Cylindrical Batteries,
High-power | Long-lasting | Metal Casing and durable material | Enhanced Durability

When the Diameter is above 10mm, LiPol recommends using Li-ion Cylindrical Rechargeable Batteries,
Li-ion Cylindrical Rechargeable Batteries are Covered with PVC, and the Battery has a Negative pole; the cell case of Li-ion Cylindrical Rechargeable Batteries is negative, easy to pack, and assembled into Li-ion Cylindrical rechargeable battery packs.
ModelVoltageCapacityC-RateDiameter (mm)Height (mm)
LP101803.7V80mAh5C10.2517.50
LP102203.7V110mAh5C10.2519.50
LP102003.7V110mAh5C10.2519.50
LP102803.7V180mAh5C10.2527.30
LP142503.7V300mAh5C14.1024.80
LP104003.7V320mAh5C10.2539.40
LP104403.7V350mAh5C10.2543.00
LP152703.7V400mAh5C14.6026.60
LP133103.7V450mAh5C13.1030.50
LP142803.7V450mAh5C14.1027.30
LP162803.7V600mAh5C16.5528.00
LP16340A3.7V600mAh10C16.5533.20
LP133803.7V650mAh5C13.8037.80
LP14430A3.7V650mAh5C14.1042.60
LP163103.7V650mAh5C16.5529.55
LP108403.7V700mAh5C10.2583.50
LP126303.7V700mAh5C12.7062.85
LP16340B3.7V700mAh5C16.5533.20
LP126503.7V750mAh5C12.7064.85
LP14500A3.7V800mAh3C14.1048.50
LP18350A3.7V800mAh10C18.2034.00
LP134303.7V880mAh5C13.8042.80
LP18350B3.7V900mAh5C18.2034.00
LP14430B3.7V920mAh5C14.1042.60
LP144503.7V950mAh5C14.1044.90
LP14500B3.7V1000mAh5C14.1048.50
LP164503.7V1000mAh10C16.5543.80
LP146503.7V1100mAh8C14.1064.85
LP165003.7V1200mAh5C16.5548.85
LP18500A3.7V1200mAh3C18.2048.80
LP18500B3.7V1200mAh5C18.2048.80
LP18500C3.7V1400mAh5C18.2048.80
LP166503.7V1600mAh3C16.5548.85
LP18500D3.7V2100mAh5C18.3048.60
LP18650A+3.7V3500mAh3C18.0065.00
LP18650A3.7V3200mAh1C18.0065.00
LP18650B3.7V2800mAh1C18.0065.00
LP18650C3.7V2600mAh1C18.0065.00
LP18650D3.7V2200mAh1C18.0065.00
LP21700A3.7V4800mAh1C21.0070.00
LP21700B3.7V4500mAh1C21.0070.00
LP21700C3.7V4000mAh1C21.0070.00
LP26650A3.6V5000mAh1C26.0065.00
LP26650B3.6V4500mAh1C26.0065.00
LP26650C3.6V4000mAh1C26.0065.00