TWO CARTS, ONE BATTERY? TOMBSTONE BY HAMILTON DOUBLE CARTRIDGE BATTERY - DISCRETE AND AWESOME PEN

OFF THE RADAR REVIEWS

the Hamilton Devices Tombstone V2, featuring a 650mAh battery, 3-tiered voltage output, and can accommodate a pair of 510 cartridges or wax coils.
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Tombstone V2 Double Cartridge Vape Battery | Hamilton Devices
Draws from both cartridges at the same time.
Inhale / Button Activated.
Screw-in connector with built-in 510 thread.
Adjustable Voltage: Blue (2.8V), White (3.2V), Red (3.8V)
Battery Capacity: 650mAh.
Size: 47mm x 24.5mm x 99mm.
Rechargeable via Type-C USB charger.