Think Tank Photo DSLR Battery Holder 2

Compact carrier for up to two standard DSLR batteries
Compresses flat when not in use, easily stored
Secure hook & loop closure with top-fold design

Compatible with batteries found in most standard camera bodies, such as the Nikon D810, D750, D600, D7200, Canon 5DMKIII, 7D MKII, 70D, Sony A77, Fuji X-T1, etc