Monster Marine Lithium(TM) "Badger" 12V a 30Ah Portable Bluetooth Deep Cycle Lithium Battery Model: MML-1230B Overview Compact, portable, and reliable - meet The Badger, the ultimate lightweight 12V lithium battery built for mobility and performance.Weighing only 13lbs, this battery is ideal for kayaks, ice fishing bundles, and portable 12V power setups where efficiency and space savings matter most. Built with advanced Lithium Iron Phosphate (LiFePO) technology, The Badger provides twice the power, a fraction of the weight, and four times the lifespan of traditional sealed lead-acid batteries.With Bluetooth monitoring via the MMLithium App (iOS & Android), you can easily view voltage, charge level, and performance data in real time. Installation is simple - a true plug-and-play setup. Up to four batteries can be wired in series for higher-voltage systems (24V, 36V, or 48V).Designed for anglers, outdoorsmen, and mobile power users, The Badger delivers rugged reliability in a compact package. Key Features Ultra-Lightweight DesignAt just 13lbs, The Badger is designed for portability - ideal for kayaks, ice fishing, and small 12V systems. Reliable Deep-Cycle PowerProvides 30Ah of consistent 12.8V power - perfect for running electronics, sonar units, and small power boxes. Bluetooth Smart MonitoringTrack voltage, charge status, and performance via the MMLithium Bluetooth App on iOS or Android. Advanced LiFePO TechnologySafe, stable, and efficient - delivering 4000+ charge cycles with consistent output under load. Plug-and-Play InstallationQuick setup with minimal wiring. Supports series or parallel configurations for expanded systems. Charger CompatibilityCompatible with AGM marine chargers (use AGM setting): Minn Kota (Precision & Digital) Dual Pro NOCO Real Pro ProSport Specifications Category Details Weight 13lbs Dimensions (L x; W x; H) 7.5 in x; 5 in x; 6.5 in (195 x; 130 x; 154 mm) Nominal Voltage 12.8 V Nominal Capacity 30 Ah Energy 384 Wh Charge Voltage Range 14.4 - 14.6 V Max Charge Current 30 A Continuous Discharge Current 60 A max Battery Chemistry Lithium Iron Phosphate (LiFePO) Cycle Life 4000+ cycles Terminal Type M6 Stainless Screw Configuration Options Up to 4 in series for 48V max / parallel for higher capacity Bluetooth Functionality Built-in Smart Monitoring via MMLithium App Applications Use Case Compatibility Primary Use Portable power for 12V electronics, kayaks, and ice fishing setups Voltage Systems Supports 12V, 24V, 36V, and 48V configurations Other Uses Fish finders, sonar units, power boxes, and outdoor setups Replacement For 12V AGM or lead-acid batteries Weight Advantage Approximately 60% lighter than standard SLA batteries