Best External Battery Pack for OM SYSTEM OM-1
Pushing the OM SYSTEM OM-1 to its limits—whether filming 4K/60p wildlife sequences or shooting long-exposure star trails—quickly reveals the limits of the internal BLX-1 battery. While the OM-1 is significantly more efficient than its predecessors, professional workflows demand a reliable external power source that supports USB-C Power Delivery (PD). I spent three weeks field-testing fourteen…