This reliable battery is specifically designed for the 31S/41S Series Fusion Splicers, ensuring that your equipment remains operational during critical splicing tasks. Manufactured by AFL, the BTR-11A battery provides consistent power for splicing, testing, placing, and locating fiber optic cables, making it an essential component for professionals in the field. With dependable performance tailored to meet the needs of fusion splicing operations, this battery helps maintain the efficiency and productivity of your splicing tools.