Trimble Replacement Battery 11.1V 6800mAh (75.48Wh) — Compatible with RTS573/RTS633/RTS655/RTS773/RTS873/S3 — PN:79400, 99511-30

Replacement battery designed for Trimble total stations including RTS573, RTS633, RTS655, RTS773, RTS873 and S3 (Part Numbers: 79400, 99511-30). Key specifications: - Voltage: 11.1V - Capacity: 6800mAh - Energy: 75.48Wh Charging note: When two batteries are placed in the original charger, it will charge only the battery inserted first; the second battery will start charging only after the first one has finished. Safety and quality: No memory effect. Each battery is CE certified and has been tested by the manufacturer to meet OEM standards. Built with multiple circuit protection for reliable, safe operation.