NA240 - Sodium-Ion 240Ah / 2,880Wh - 12V Low Temperature (-30°C) Battery with Bluetooth

The NA240 by Beyond Batteries™ represents the next generation in sustainable, off-grid energy storage. Built using sodium-ion (Na+) chemistry—a safer, more environmentally friendly alternative to lithium—the NA240 is engineered to excel in severe cold climates without requiring internal heating elements. Delivering 2,880Wh of energy from Grade-A prismatic cells, it is designed for demanding high-discharge applications across marine, leisure, and commercial setups. Energy Capacity: 2,880Wh Output / Peak: Max continuous 250A output with a 500A peak for high-use power startups Charging: 2-hour fast charge Dimensions & Weight: 385 x 204 x 272 mm, 26 kg Cycle Life: Extended 4,500 cycles at 70% depth of discharge (DoD) Monitoring: Integrated Bluetooth monitoring via iOS/Android app & advanced BMS Key Applications: Ideal for large security towers, traffic signals & VMS, leisure, marine, and inverter systems for AC mains power