The Cube Battery - Hamilton Devices

Features:
High quality circuit board with multiple protections
Zinc Alloy housing
Inhale activated, buttonless technology
Screw-in connector with built-in 510 thread, fits both 0.5ml and 1.0ml cartridges
Power: 3.7v
Battery Capacity: 560mAh
Size: 32 x 32 x 32mm
Rechargeable with Micro-USB Port (USB charger included)
Battery only, does not include cartridge