Cyansky 21700 BL2150U, 5000mAh, Protected, USB C Port

This 21700 has a USB C port on the side, allowing you to charge without a dedicated charger. The Nitecore equivalent sells for $39+. I purchased too many and need to clear stock.
 
Price is per battery

Specs:

- Model: BL2150U
- Brand: Cyansky
- Typical capacity: 5000mAh
- Nominal voltage: 3.7 V
- Charging voltage: 4.20
- Max Charging Current: 2A
- USB C Port Charging: 1.5A
- Discharging end voltage: 2.5V
- Continuous discharging current: 10A
- Protected: Yes. over-charge, over-discharge protections.
- Size: 21.7mm x 77.3mm
- Weight: 73g