Overlander Samsung 3500mAh 7.4V 2S Config 2 18650 Li-Ion Battery - JR Universal

The Samsung 3500mAh 7.4V 2S Flat 18650 Li-Ion Battery delivers reliable and efficient power for a wide range of RC applications. Built using trusted Samsung 18650 cells, this 2S configuration provides a stable 7.4V output, making it ideal for RC transmitters, receivers, robotics and other electronic projects requiring consistent performance. Its flat design ensures a compact, space-saving fit while maintaining a high capacity for extended runtimes.

This battery offers a choice of connectors, including Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60, allowing for seamless integration into various RC setups. Additionally, the JST-XH balance lead ensures that both cells remain balanced during charging, enhancing performance and lifespan. Whether you’re powering an RC vehicle, FPV system or robotics project, this battery provides a dependable and long-lasting solution.

• 3500mAh capacity & 7.4V output – Delivers stable and efficient power for RC electronics and robotics.
• Samsung quality & reliability – High-performance 18650 cells ensure long cycle life and consistent output.
• 2S flat configuration – Space-efficient design for easy installation in various applications.
• Choice of connectors – Available with Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60 for flexible compatibility.
• JST-XH balance lead – Keeps cells balanced during charging, extending battery lifespan and performance.
• Compact and lightweight – Designed for optimal power-to-weight ratio in RC models and electronics.

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.

• SKU: 3639
• Barcode: 5060470214760
• Chemistry: Lithium Ion (Li-Ion)
• Cell Size: 18650
• Capacity: 3500mAh
• Voltage: 7.4V
• Cell Count: 2S
• Watt Hours: 25.9Wh
• Connector Options: Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60
• Balance Connector Type: JST-XH
• Cell Brand: Samsung
• Dimensions: 70 x 39 x 20 (mm)
• Weight: 98 (g)

• Brand: Overlander
• Part No: OL-3639