Rich Solar Alpha 1 Pro 12V 100Ah 1.28kWh LiFePO4 Battery, Mobile Lithium Battery for RVs and Off-Grid Homes, UL 1973

Overview

Compact enough for RVs and boats, the Rich Solar Alpha 1 Pro is a 12V 100Ah LiFePO4 battery storing 1.28kWh, with UL 1973 certification. Internal heating, Bluetooth monitoring, and BMS protection make it a practical upgrade from lead acid.

Planning a system? Read our guide: How to size a battery backup system for your home.

Key benefits

• At 8.3 x 10.2 x 6.6 in and 24 lb, it fits comfortably in tight mobile spaces.
• Connect up to 4 batteries in parallel for up to 5.12kWh.
• The Rich Solar app shows state of charge, voltage, current, temperature, and capacity for each battery.
• IP65 sealing resists dust and water jets, including in marine conditions.

Key features

• A+ grade EV cells for deep-cycle operation
• Internal heating system
• Bluetooth monitoring with remote power control through the app
• Charging range of 32 to 131°F and discharging range of -4 to 104°F, with reduced charging current below 68°F
• UL 1973 certified

Ideal use

Suited to RVs, boats, weekend trips, and small off-grid cabins powering essential appliances.

Key specifications

Model / SKU

RS-B121SP

Brand

Rich Solar

Category

Batteries

Voltage

12V

Energy capacity

1.3 kWh

From the manufacturer

Rich Solar’s Alpha 1 Pro 12V 100Ah battery is compact enough for mobile applications and powerful enough to handle high-demand loads in RVs, boats, and off-grid systems. The Alpha 1 Pro battery is a high performing, durable, UL certified power storage solution built with A+ grade EV cells for reliable deep-cycle operation. Rich Solar equipped the Alpha 1 Pro battery with an internal heating system, Bluetooth monitoring, and BMS protection. It’s the perfect solution for many environments and temperatures, including marine conditions. The charging and discharging temperature ranges are 32-131°F and -4-104°F respectively, though the charging currents are limited in temperatures lower than 68°F. The Alpha 1 Pro features a compact design. At 8.3×10.2×6.6 inches and just 24 pounds, it’s compact enough to fit comfortably in an RV, boat, or other mobile structure. This size and power make it a great upgrade option for lead acid or other LiFePO4 battery systems. Each battery has 1.28kWh of energy storage, an ideal amount for essential appliances in mobile setups or small off-grid cabins. Connect up to 4 batteries in parallel for up to 5.12kWh of storage. This scalability makes the Alpha 1 Pro battery suitable for weekend adventures and for smaller off-grid installations. The integrated Bluetooth monitoring provides real-time battery data through the Rich Solar mobile app. It delivers instant information on SOC (State of Charge %), voltage, current, temperature, and capacity for each battery in the system. The app also enables remote power control, making it easy to access and manage the battery. The UL 1973 certification ensures the battery meets rigorous safety standards for residential and mobile applications. An ingress protection rating of IP65 makes this battery waterproof and dustproof. It’s designed with tight seals to prevent dust infiltration, and the battery can withstand water jets. Choose Rich Solar’s Alpha 1 Pro 12V 100Ah battery for a certified, DIY-friendly, compact, and powerful battery able to fuel off-grid adventures or mobile energy systems.

Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.

Before you order

We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.

Our team can help you decide how many Alpha 1 Pro batteries your RV or cabin setup needs. Message our team on WhatsApp.