Replacement Battery for Rohde & Schwarz FSH4 / FSH8 / FSH13 / FSH20 — 7.20V 10200mAh (73.44Wh) | PN:1309.6130.00 / HA-Z204 / HA-Z206

High-capacity replacement battery compatible with Rohde & Schwarz FSH13, FSH20, FSH4 and FSH8 (Part Number: 1309.6130.00; HA-Z204 / HA-Z206). Electrical specifications: 7.20V / 10200mAh / 73.44Wh. Designed for reliable performance with no memory effect. Safety and quality: each unit is CE certified, manufacturer-tested to meet OEM standards, and includes multiple circuit protection features.