Laza Premium Holster for Verizon HTC Thunderbolt 4G, Fits OEM Extended Battery and Regular Battery WITH LAZA PROTECTIVE CASES (CASE HOLSTER)- BATTERY, CASES NOT INCLUDED Designed specifically for the HTC Thunderbolt 4G. Choose your size: No case (naked) or for Laza Cases Phone holster (naked) fits Thunderbolt with regular battery and original back cover, Verizon HTC 2750mah battery and Laza Zcell battery (battery and cover not included) Case holster fits Laza Thunderbolt regular case and extended case (case, battery and cover not included) The inside features a soft felt to protect your screen.The belt clip is high strength and features 7 locking positions. The spring loaded holster securely holsters your phone. Protect your investment today with a premium Laza holster