【🏅Prime Day Early Access】12V 628Ah Ultra Lithium Battery with Bluetooth

⚡Compact Design: 18.9 X 14.25 X 9.53 inch | 153.99 lbs

⚡Massive Capacity: 628Ah (12.8V) | ~8kWh energy storage in a single unit.

⚡Equivalent to 2-parallel 12V 314Ah

⚡3X weight energy density of lead-acid batteries making it suitable for scenarios that require lightweighting (such as RVs and ships).

⚡Ultra-Long Cycle Life: 6,000+ cycles at 80% depth of discharge (DoD)—outperforming standard LiFePO4 batteries.

⚡High Power Output: Continuous 300A discharge (3,840W) for heavy-duty inverters and equipment.

⚡Smart Bluetooth Monitoring: Track real-time voltage, state of charge (SoC), temperature, and health via WattCycle app.

⚡Robust 300A BMS with 8X Protections: Over-current, short-circuit, and thermal safeguards.

⚡Low/high-temperature cutoffs (charge: -5°C/23°F to 60°C/140°F; discharge: -25°C/-13°F to 75°C/167°F).

⚡Scalable Design: Supports up to 4-series (51.2V) and 4-parallel (2,512Ah) configurations with 128.61kWh usable energy.

⚡Military-Grade Build: UL94 V-0 fire-resistant ABS+PC casing and corrosion-resistant M8 terminals.