20 results found for “12v*”

Massive 4kWh Powerhouse (12.8V 320Ah): Power your entire RV trip with 4096Wh of energy. Engineered for heavy loads, it supports a 3.2kW continuous output and a powerful 500A surge (10s) to easily start air conditioners and heavy appliances.Smart Self-Heating for Winter RVing: Don't let the cold stop you. The built-in intelligent heating film automatically activates below 0°C (32°F) to enable safe charging in freezing temperatures. (Recommended charging current >7A).Victron-Ready & Smart Connectivity: Features seamless CAN & RS485 communication, fully compatible with Victron inverters (cable included). Monitor battery health in real-time via the built-in LCD screen or the wireless Bluetooth App.Rugged Metal Case & Safety Switch: Unlike cheap plastic options, KeepKnow uses a durable metal casing for superior impact resistance and heat dissipation. Includes a convenient one-touch On/Off switch for safe storage and maintenance.8,000+ Cycles of Durability: Built with Grade-A LiFePO4 cells ensuring 8,000+ deep cycles (80% DOD) and a 10-year+ service life—lasting 10x longer than traditional lead-acid batteries.Flexible System Expansion: Customize your power bank easily. Supports connecting 2 units in series for 24V systems, or scale up to a massive 2S4P configuration (51.2V 1280Ah theoretical max) for large off-grid setups.Compact, Lightweight & Eco-Friendly: Packing huge energy into a compact size (14.2×12.2×6.3 in) and weighing just 69.5 lbs (approx. 31.5 kg), it saves valuable space and weight in your vehicle while providing green, maintenance-free energy.Exceptional Service & 5-Year Warranty: Drive with confidence backed by KeepKnow’s 5-Year Warranty, lifetime technical support, fast delivery, and responsive 24/7 customer service.