TCW IBBS Certified Backup Battery System - 12V 6Ah

The TCW Technologies Integrated Battery Back-up System (IBBS), part number IBBS-12V-6AH-CRT-V, is a certified 12 V, 6 Ah backup-power unit designed to support an aircraft endurance bus for critical electronic loads. It integrates a sealed lithium-iron-phosphate (Li-Fe-PO4) battery, charging system and automatic switching circuitry in one enclosure.

The system provides a stable backup-power output during normal and emergency operating conditions, with surge protection for connected equipment. It is fitted with a 15-pin male D-sub connector.

• TSO-C179(b) Class A-3B certification
• Nominal 12.8 V sealed Li-Fe-PO4 battery
• 13.7–15 V DC charging input
• 10–14 V DC backup output
• 8 A continuous output; 12 A peak transient or radio-transmission load for up to 30 seconds
• Integral charger with cell balancing and thermal monitoring
• 34 V active-clamp surge protection, rated at 1,500 W for a 10/1000 µs waveform
• Sealed, externally vented cast-aluminium enclosure; approximately 30.3 × 8.4 × 8.1 cm
• Operating temperature range: -40 °C to +60 °C; charging range: -40 °C to +40 °C

Refer to the applicable TCW Technologies installation instructions and certification documentation before installation or release to service.

Manufacturer part number: IBBS-12V-6AH-CRT-V