Best Seller | Bolt Universal Compact Battery Pack CBP-U Free Express Shipping! Bolt Universal Compact Battery Pack For Select Shoe-Mount Flash Units, Increased Flash Capacity, 500 Full-Power Flashes, Recycle Time: ≤1 Second, Holds 8x "AA" Batteries, Uses Alkaline, Li-Ion, or NiMH Batteries, With Soft Case &... ... more Bolt Universal Compact Battery Pack CBP-U Free Express Shipping! Bolt Universal Compact Battery Pack For Select Shoe-Mount Flash Units, Increased Flash Capacity, 500 Full-Power Flashes, Recycle Time: ≤1 Second, Holds 8x "AA" Batteries, Uses Alkaline, Li-Ion, or NiMH Batteries, With Soft Case &... | | $49.99 FREE shipping go to store |