Cloudenergy 12V 300Ah LiFePO4 Battery Pack for Backup Power, 3840Wh, 6000+ Cycles, 200A BMS, LCD Display

Meet the Cloudenergy 12V 300Ah LiFePO4 Battery Pack — a high-capacity, safe, and versatile backup power solution for off-grid living, RVs, boats, and home energy storage. Built with automotive-grade LiFePO4 cells, it delivers 3840Wh of dependable energy and features a robust 200A BMS that protects against overcharge, over-discharge, short circuits, and excessive currents. Its IP67-rated enclosure makes it rugged enough for outdoor use, while its compact footprint (38.5 x 19 x 25 cm) and 25.8 kg weight simplify installation.

With a nominal 12.8V and 300Ah capacity, this battery pack can be paralleled or connected in series for larger capacity (up to 1200Ah) and higher voltages (24V, 36V, 48V). This makes it ideal for off-grid solar systems, home backup power, RVs, camping, sailboats, and other ventures where dependable power on cloudy days or during outages matters most. The pack operates within a charging window of 14.2–14.6V and supports a comfortable 0.2C charging (20A), while the maximum continuous discharge current is 200A and the maximum load is 2560W, ensuring steady performance under load.

This LiFePO4 battery is designed for reliability and longevity, delivering high energy density, stable performance, and strong safety credentials. Whether you’re building a solar-powered cabin, enhancing your caravan’s power system, or preparing for emergencies, this pack provides a scalable energy foundation you can grow with.

Benefits & Tips

• Versatile configuration: Expand capacity by wiring in parallel or increase voltage through series connections to fit 24V, 36V, or 48V systems (up to 1200Ah).
• Reliable backup: 3840Wh of energy with a 200A BMS helps you keep essential devices running during outages or cloudy days.
• Smart charging guidance: Follow the recommended 20A (0.2C) charging current and keep charging within 14.2–14.6V for optimal life and performance. Maintain operating temperatures within 0–50°C when charging.

Product specifications

• Brand: Cloudenergy
• Model: CL12-300
• Type: LiFePO4 Battery Pack
• Color: Orange+Black
• Nominal Voltage: 12.8V
• Nominal Capacity: 300Ah
• Energy: 3840Wh
• Charge Voltage: 14.2–14.6V
• Max Continuous Charging Current: 200A
• Max Continuous Discharging Current: 200A
• Max Load / Inverter Power: 2560W
• Recommend Charge Current: 20A (0.2C)
• Charge Temperature: 0 to 50°C (32 to 122°F)
• Discharge Temperature: -20 to 60°C (-4 to 140°F)
• Storage Temperature: -10 to 50°C (14 to 122°F)
• Waterproof: IP67
• Terminal: M8
• Weight: 25.8 kg
• Product Size (L×W×H): 38.5×19×25 cm
• Package Weight: 27 kg
• Package Size (L×W×H): 40×20×27 cm

Package includes:

• 1 x 12V 300Ah LiFePO4 Battery Pack
• 1 x User Manual

Warnings/Reminders

• Operate within the specified charge and discharge temperatures for optimal performance and longevity.
• Do not exceed the maximum continuous charging or discharging current of 200A.
• Maintain charging within 14.2–14.6V and follow the recommended 20A charge current (0.2C).

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing reliable power solutions since 2002 at intercyprus.com.