Specifications:Factory Original Rechargeable Lithium-Ion BatteryFor use with the (POTV) XMAX Starry, V2 Pro Vaporizer, and V3 Pro Vaporizer2600 mAh, 5 ampsCompatibilityThis battery is also compatible with the following vaporizers:Angus EnhancedArizer Air SEArizer ArGoBoundless TeraDaVinci IQ2DaVinci IQCFlowermate SlickFocus Vape ProPOTV LoboPOTX XMAX Starry V4POTV XMAX V3 ProTinymight 2Return policyWe only accept returns for accessories if they are within 30 days, unused and unopened, or if they are being returned with a vaporizer under our 14-day satisfaction policy. XMAX V2 PRO 3 in 1 vaporizer 18650 battery · 1. Full ceramic chamber for even vaporization · 2. Fits 1/3-1/2 gram of dry herb · 3. Five temperature settings · 4 XMAX Starry V4. from $64.95. The XMAX Starry V4 is a sleek and affordable dry herb vaporizer featuring adjustable airflow... Slow Consumable XVape Xmax Starry 3.0 Portable Dry Herb Vaporizer | FREE SHIPPING Parts & Accessories Xmax V3 Pro Accessories XVape V-One 2.0 Replacement Battery | FREE SHIPPING Xmax Starry V4 But if you wear one out, lose one, or just need another for those really long days, this is the one you need.