Overlander 4000mAh 14.8V 4S2P Config 25 18650 Li-Ion Battery - Deans

Product Description
The 4000mAh 14.8V 4S2P 18650 Li-Ion Battery delivers high-capacity, long-lasting power for RC cars, boats, robotics and high-performance transmitters. Built with trusted 18650 cells, this 4S2P configuration pairs two 2000mAh cells in parallel per series group, doubling capacity while maintaining a stable 14.8V output. Its square pack design (configuration 25) ensures a compact fit, making it ideal for RC applications requiring high energy density without excessive weight.
This battery comes with a choice of Deans or XT60 connectors, providing versatile compatibility with various RC models. The JST-XH balance lead helps maintain cell balance during charging, enhancing performance and extending battery lifespan. Whether powering an RC vehicle, robotics system or high-drain transmitter, this battery provides a reliable and efficient energy source.
Key Features & Benefits

4000mAh capacity & 14.8V output – Provides extended runtime for RC cars, boats, robotics and transmitters.
High-quality 18650 cells – Ensures stable voltage, efficiency and long cycle life.
4S2P parallel configuration – Two 2000mAh cells in parallel per series group for double the capacity.
Square pack design – Compact and space-efficient for seamless integration into RC setups.
Choice of connectors – Available with Deans or XT60 for broad compatibility.
JST-XH balance lead – Maintains cell balance during charging, extending battery lifespan.
Ideal for RC applications – Perfect for RC cars, boats, robotics and high-performance transmitters.

Safety Information
Always follow manufacturer guidelines for safe charging, usage and storage of Li-Ion batteries. Use a compatible Li-Ion charger, ensuring correct voltage and current settings. Avoid overcharging, deep discharging and exposure to extreme temperatures. Monitor the battery during use to prevent overheating. Never leave the battery unattended while charging, and store it in a cool, dry place away from flammable materials. Improper handling can cause damage, fire or injury. Dispose of used batteries responsibly according to local regulations.