Overlander 20000mAh 11.1V 3S2P 25C Supersport XL LiPo Battery - AS150

The Overlander 20000mAh 11.1V 3S2P 25C Supersport XL LiPo Battery – AS150 (OL-3669) is engineered for large-scale UAV applications, delivering exceptional capacity and sustained power for extended flight times. Built using high-capacity Lithium Polymer cells within Overlander’s Supersport XL range, it provides dependable output for intensive aerial projects where endurance and reliability are essential.

With a 25C constant discharge and 50C bursts, it offers consistent, responsive power during demanding manoeuvres and high-load events. This OL-3669 variant is supplied with an AS150 connector, while the range also includes EC5, XT90 and XT90 Anti-Spark options, supporting suggested compatibility with diverse UAV power systems. Heavy-duty 8AWG cabling and a JST-XH balance connector support secure, low-resistance connections.

Key Advantages

• 20000mAh capacity & 11.1V setup: Delivers prolonged power for large-scale UAVs, enhancing flight duration and operational efficiency.


• 25C constant discharge with 50C bursts: Ensures consistent and responsive power, accommodating demanding aerial manoeuvres and power surges.


• Size and weight: 167mm x 54mm x 76mm and 1250g, optimised for large UAVs, balancing substantial capacity with manageable weight.


• Multiple connector options: Available with AS150, EC5, XT90, and XT90 Anti-Spark connectors, supporting suggested compatibility with various UAV systems.


• Ideal for large-scale UAVs: Suitable for extensive aerial projects requiring reliable power and extended flight times.

Specifications

• Chemistry: Lithium Polymer (LiPo)


• Capacity: 20000mAh


• Voltage: 11.1V


• Cell Count: 3S2P


• Constant Discharge: 25C


• Burst Discharge: 50C


• Maximum Constant Current: 500A


• Maximum Burst Current: 1000A


• Energy: 222Wh


• Wire Gauge: 8AWG


• Balance Connector: JST-XH


• Dimensions: 167 x 54 x 76 mm


• Weight: 1250g


• Main Connector: AS150 (this variant)


• Barcode: 5060470215446

Safety Information

Always follow the manufacturer’s instructions for safe charging, discharging and storage of LiPo batteries. Use a compatible LiPo charger, and avoid overcharging or over-discharging. Monitor voltage and temperature during use, especially with high-power models. Never leave the battery unattended while charging and secure it properly in your model. Improper handling can cause fire, injury or battery failure. Dispose of batteries responsibly according to local regulations.