Wholesale Li-polymer Batteries with T Plug 3.6V 7.4V 2500mAh Custom Lithium Battery Cell for Model Planes and Aircrafts
$0.00
Model planes and aircrafts demand reliable power to avoid mid-flight failures and safety risks. Unreliable batteries cut short your adventures and increase downtime. Our Wholesale Li-Polymer Batteries with T Plug deliver 3.6V/7.4V 2500mAh custom cells for consistent, high-performance flights.
Description
Product Features
Battery Type: Lithium-ion Polymer Battery
Rechargeable Battery: Equipped with a dedicated charger for repeated charge-discharge cycles;
Notes: Customizable options available for voltage range, current, capacity, dimensions, and terminal types upon request;
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Item
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Specification
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Remarks
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Product Parameters
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Application Scenarios
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Built-in Battery
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Nominal Voltage
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3.6V
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Customizable
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Nominal Capacity
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2.5Ah
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Customizable
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Configuration
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1S1P/2S1P
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Customizable
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Rated Energy
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12.6Wh
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Customizable
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Cycle Life
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500 cycles / ≥80%
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—
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Standard Charge / Discharge Current
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0.7A
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Customizable
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Max Continuous Charge Current
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1.75A
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Customizable
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Max Continuous Discharge Current
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2.5A
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Customizable
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Charge Cut-off Voltage
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4.2V
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—
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Discharge Cut-off Voltage
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2.8V
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—
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Charging Temperature Range
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0℃ ~ 45℃
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—
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Discharging Temperature Range
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-20℃ ~ 60℃
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—
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Different voltages, currents, capacities, dimensions, and terminals can be customized according to specific requirements.
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High-Performance Power for the Aviation Industry
In the fast-evolving world of RC models and UAV technology, the heart of every flight is the power source. Long Sing Energy is proud to present our latest range of Wholesale Li-Polymer Batteries, specifically engineered to meet the rigorous demands of model planes, drones, and hobbyist aircraft. Our 2500mAh series combines a lightweight footprint with a high discharge rate, ensuring your aircraft stays airborne longer with consistent power delivery.

Technical Excellence & Specifications
Our custom lithium battery cells are built using high-density polymer electrolytes, offering a superior energy-to-weight ratio compared to traditional cylindrical cells. We offer these packs in two primary configurations to suit different motor requirements:
- Cell Type: Premium Grade-A Lithium Polymer (LiPo)
- Capacity: 2500mAh
- Voltage Options: * 3.6V (1S1P): Ideal for small-scale gliders and lightweight electronics.
- 7.4V (2S1P): The standard for high-speed model planes and mid-sized RC aircraft.
- Connector: Standard T-Plug (Deans Style) for low resistance and secure high-current connections.
- Customization: We provide bespoke S/P (Series/Parallel) configurations, custom dimensions, and specific discharge rates (C-ratings) to match your unique airframe design.
Versatile Applications
While these batteries are optimized for the aviation sector, their robust build and stable discharge curve make them suitable for a wide array of high-drain applications. Our Wholesale Li-Polymer Batteries are currently utilized in:
- RC Fixed-Wing Aircraft: Providing the punch needed for aerobatics and high-speed maneuvers.
- Multirotors and FPV Drones: Ensuring stable voltage during rapid throttle changes.
- RC Ground Vehicles: Used in hobby-grade cars and trucks requiring 7.4V power systems.
- Portable Medical Devices: Where lightweight, high-capacity power is non-negotiable.
- Industrial Testing Equipment: Powering remote sensors and mobile diagnostic tools.
Why Partner with Long Sing Energy Factory?
Choosing a battery supplier is about more than just price; it is about safety, consistency, and manufacturing integrity. As a leading specialized manufacturer, Long Sing Energy stands out in the competitive landscape of Wholesale Li-Polymer Batteries for several reasons:
- State-of-the-Art Manufacturing: Our factory utilizes automated production lines that ensure every cell meets strict internal resistance and voltage matching standards.
- Safety First: Every battery pack includes integrated protection circuitry (if requested) and undergoes rigorous vibration, drop, and thermal overstress testing.
- Certifications: We are fully compliant with international shipping and safety standards, including ISO9001, CE, RoHS, and UN38.3, ensuring smooth customs clearance for your bulk orders.
- OEM/ODM Expertise: We don’t just sell off-the-shelf products. We partner with engineers to develop custom battery shapes and capacities tailored to specific hardware housing.
- Reliable Supply Chain: By sourcing our Wholesale Li-Polymer Batteries directly from our factory, you eliminate middlemen, reducing costs and lead times significantly.

Boost Your Business Performance Today
At Long Sing Energy, we understand that your reputation depends on the reliability of the components you use. Our 3.6V and 7.4V 2500mAh cells are designed to give you a competitive edge in the hobby and professional aircraft markets.
Whether you are looking for a reliable partner for a new product launch or seeking more consistent Wholesale Li-Polymer Batteries for your existing inventory, our team is ready to assist with technical support and volume pricing.






