BlockBattery designs & manufactures in the USA. We engineer systems with an emphasis on addressing high current DC applications with robust electrical and mechanical designs to improve product longevity and provide product solutions yielding a lower total cost of ownership. Our products are regularly used in the production of feature films and other commercial video production, powering cameras such as the Alexa, Phantom, Red, Sony CineAlta and a range of other portable video & lighting equipment. While the BlockBattery name might be new to you, our management team has been in the professional broadcast/video/cine battery industry for nearly 20 years.