Uwell Caliburn A2 Pod Starter kit has a built in battery which has a capacity of 520mah.

Specifications:
- Size: 110.1 x 21.3 x 11.7mm
- Pods Capacity: 2ml
- Battery: 520mAh (Built-In)
- Material: Aluminium Alloy, PA
- Power Output: 15W
- Pod Coil Resistance: 0.9Ω
- Charging Type: USB Type-C Fast Charging (35 mins)
- Leakproof
- Magnetic Cartridge
- Top Filling
- Direct Draw/Button Draw Choices for Vaping
- Ideal for MTL Vaping

Box Contains:
- 1 x Caliburn A2 Pod System
- 2 x Meshed-H 0.9Ω Pods
- 1 x User Manual