Add the long-life power of Lithium ION to your MarCum® sonar units. Compact, lightweight and long-lasting, the Lithium Shuttle, powered by a 12-volt 12-amp hour Lithium ION polymer battery, can extend your unit?s continuous run time up to 36 hours. Designed for the new MarCum® M-Series and the LX-6s & LX-7 sonar systems. PRODUCT INFORMATION MODEL NO.: MLS Lithium Shuttle ESTIMATED RUNTIME:* Up to 40 Hours Depending on Conditions SIZE: 10-7/8″ x 10-1/2″ x 10-5/8″ WEIGHT: 4 lbs. 5oz. CAPACITY: 12-amp hour VOLTAGE: 12.8 Vd.c. TERMINALS: MarCum Proprietary Power Plug PEAK DISCHARGE: 10-amps MAX CHARGE CURRENT: 10-amps BMS PROTECTION: Circuitry designed to prevent the battery from operating outside its safe operating levels. Includes: over-current & over-voltage protection, regulates operation during high & low temperatures, balanced charging, and short circuit protection. OPERATING TEMPERATURE: -29°C to +49°C CHARGING TEMPERATURE: 0°C to +45°C (Do not charge a frozen battery) LITHIUM SHUTTLE FEATURES: Compact, Lightweight, Long-Lasting Up to 40 Hour Continuous Run Time (Battery life varies by use, settings, configuration, and many other factors) Lithium ION Polymer Battery Recharge Fast with the included 3-amp Hour Charger Battery Status Indicator LED Lighting Positioned to Illuminate Hole and Charge Glow Lures Dual USB Power Ports Integrated Cable Storage and Grips Dual Rod Holders Two 1/4 - 20 Ports for Additional Accessories Inverted Transducer Rest Eliminates Freeze Up Dual Transducer Support Arm Mounts (One transducer support arm included) Articulating Handle with Locking Spokes Adjusts to Fit Most Ice Sonar Systems Easy Assembly IN THE BOX BATTERY: Lithium Shuttle with Built-in Rechargeable 12-Volt 12-amp CHARGER: 3-Stage Automatic Lithium Charger WARRANTY: One Year System Warranty