Teledyne FLIR SIRAS Bottom Battery: 6,000 mAh hot-swappable power module for SIRAS The Teledyne FLIR SIRAS Bottom Battery is a 6,000 mAh Lithium Polymer (LiPo) 4S intelligent flight battery designed specifically for the dual-battery SIRAS platform. Operating at 15.2 V nominal voltage, this bottom-position module works in conjunction with the top battery to deliver up to 31 minutes of rated flight time and 28 minutes of rated hover time per full set. Built for professional operations, it supports hot-swappable replacement, rapid 45-minute recharge cycles, and integrated battery management for controlled power delivery and mission continuity. Teledyne FLIR SIRAS Bottom Battery electrical architecture and smart management systems 6,000 mAh capacity supporting rated 31-minute flight time 4S LiPo configuration delivering stable 15.2 V output Hot-swappable design enabling battery replacement without reboot Dual-battery architecture supporting uninterrupted mission continuity Integrated BMS managing charge state and cell protection Smart storage mode auto-discharging above 50% after 10 days Deep sleep functionality preserving long-term cell health 45-minute recharge time at up to 6 A charging Operating range -10AdegC to 40AdegC (14AdegF to 104AdegF) The SIRAS Bottom Battery exists to minimize downtime in field operations where continuous deployment is critical. Its hot-swappable configuration allows operators to replace batteries sequentially while maintaining aircraft power, reducing reset cycles and mission delays. Combined with automated storage management and cell protection systems, it supports structured fleet maintenance and predictable performance over repeated charge cycles. At DSLRPros, we support mission-driven teams with complete UAV lifecycle solutions, not just replacement components. When you purchase the Teledyne FLIR SIRAS Bottom Battery from DSLRPros, you gain confidence in compatibility, deployment readiness, and operational guidance. Maintain your SIRAS platform with reliable power-purchase through DSLRPros.