This ACTINA Tytan IV Pro Replacement Battery Pack is 100% compatable with the BP34BS1 ACTINA Tytan IV Pro Replacement Battery Pack. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% quality control assurance. This ACTINA Tytan IV Pro Replacement Battery Pack includes a warranty to guarantee that it has no manufacturing defects.