| Minimum quantity | Discount |
|---|---|
| Buy 2 + | Get 10% discount |
FIRSTLEGENDS at checkout.Professional-grade 40000mAh Li-Ion battery pack engineered for FPV drones, UAV ground stations, UAS field operations, industrial robotics, and portable power systems. Built with high-quality Samsung 50S 21700 cells in a 1s8p configuration for high capacity. Weighing 600g, this pack delivers exceptional power density. Nominal voltage: 3.6V.
| Cell Model | Samsung 50s |
| Total Pack Capacity | 40000mAh |
| Watt Hours | 144Wh |
| Max Charge Voltage | 4.2v |
| Nominal Voltage | 3.6v |
| Recommended Cut Off Voltage | 2.7v |
| Min Voltage | 2.5v |
| Max Cont. Discharge Current | 360a |
| Max Cont. Charge Current | 33.6a |
| Length | 184mm |
| Width | 25mm |
| Height | 72mm |
| Weight | 600g |
Manufactured in Nevada, USA by Nexus Battery Systems using high-quality cells. Sold by WREKD — your trusted source for American-made FPV drone batteries, UAV power systems, and industrial robotics solutions.
