Manker 18350 Rechargable Li-ion Battery

New Manker 18350 (1100mAh) 3.7V USB Protected Button Top Rechargeable Battery

 Features:

- Build-in Type-C USB Port

- Build-in circuit broad

- Over discharge current protection
- Over discharge voltage protection
- Overcharging protection

 Specifications:
- Capacity: 1100mAh
- Voltage: 3.7V
- Dimensions: 18 x 39mm
- Weight: 27g

USB-C cable not included

Built-in led indicators 

40.60mm length

These will not work with many of my flashlights I sell because its taller and its protected.