Rich Solar ALPHA 3 MINI | 12V 314Ah LiFePO₄ Battery | 40% More Compact, Built-in Heater & Bluetooth | Lithium Battery for RV, Solar, Off-Grid & Home Backup

Overview

A 12.8V 314Ah lithium battery that stores 4,019Wh in a case Rich Solar says is about 40% smaller in volume than standard 12V 314Ah batteries. It has a 100W internal heater for cold-weather charging, IP65 protection and Bluetooth monitoring in the Rich Solar app.

Who it's for

RVs, boats and vans on 12V where the battery has to fit a tight spot. Up to four can run in parallel.

Key specs at a glance

• Capacity: 12.8V, 314Ah, 4,019Wh
• Cycle life: 5,000+
• Current: 200A max charge, 200A max continuous discharge, 14.4V charging voltage
• Build: IP65, UL94 V-0 flame-retardant plastic, 15.1 x 7.6 x 9.9 in, 61.7 lb
• Certifications and warranty: UN38.3, MSDS, 5 years

Common questions

How is it different from the ALPHA 3 PRO?
Same 314Ah and 4,019Wh in a smaller, lighter case. The PRO lists 8,000+ cycles and a 10-year warranty, the MINI 5,000+ cycles and 5 years.

Can it charge in the cold?
It has internal heating. Charging runs from 32°F to 131°F.

How many can I connect?
Up to 4 in parallel.

Can I monitor it?
Yes, over Bluetooth in the Rich Solar app.

Features

Compact MINI Design

• Approximately 40% smaller in volume than standard 12V 314Ah batteries.
• The compact MINI design enables easier installation and greater system flexibility.

Long Lifespan & Efficient Power

• 4,019Wh high-capacity energy storage for reliable, long-lasting power.
• 5,000+ cycle LiFePO₄ cells help reduce replacement costs over time.
• Maintenance-free design with a low monthly self-discharge rate.

Advanced Safety & All-Weather Performance

• Smart BMS provides comprehensive electrical and thermal protection.
• Internal Heating Technology enables safe charging in low-temperature conditions.
• IP65 waterproof and UL94 V-0 flame-retardant housing for outdoor durability.

Smart Monitoring & Expandability

• Bluetooth monitoring for real-time battery status through the RICH SOLAR App.
• Supports up to four batteries in parallel (4P) for higher system capacity.
• Ideal for RV, marine, off-grid, and backup power applications.

Specifications

• Nominal Voltage: 12.8V
• Rated Capacity: 314Ah
• Nominal Energy: 4,019Wh
• Cycle Life: 5,000+ Cycles
• Charging Voltage: 14.4V
• Max Charge Current: 200A
• Max Continuous Discharge Current: 200A
• Bluetooth: Yes
• Internal Heating: Yes (100W)
• Parallel Expansion: Up to 4 Units
• Ingress Protection: IP65
• Housing Material: UL94 V-0 Flame-Retardant Plastic
• Charge Temperature: 32–131°F
• Discharge Temperature: -4–140°F
• Dimensions (L × W × H): 15.1 × 7.6 × 9.9 in
• Net Weight: 61.7 lbs
• Certifications: UN38.3, MSDS
• Warranty: 5 Years