Rich Solar ALPHA 3 12V 300Ah LiFePO4 Battery (3,840Wh, Heated, Bluetooth)

The ALPHA 3 is a 12V 300Ah lithium iron phosphate battery with 3,840Wh of storage and a 300A continuous discharge rating. It is rated for 5,000+ cycles, has built-in heating for cold-weather charging and Bluetooth monitoring, and up to 4 can run in parallel.

Key features

• 5,000+ Cycle Life: Delivers exceptional long-term performance and lower ownership costs.
• 3840Wh Nominal Energy: Provides dependable energy storage with ≤5% monthly self-discharge.
• Maintenance-Free LiFePO₄ Chemistry: Supplies stable, clean, and efficient power.
• Grade A+ LiFePO₄ Cells: Deliver superior reliability, safety, and long service life.
• Advanced BMS: Protects against overcharge, over-discharge, overcurrent, short circuit, and temperature risks.
• UL94 V-0 Flame-Retardant Housing: Improves durability and structural reliability.
• Wide Operating Temperature Range: Charges from 32–131°F and discharges from -4–140°F.
• Built-In Internal Heating: Automatically warms the battery for safe charging in cold-weather conditions.
• Low-Temperature Charging Protection: Automatically protects the battery and resumes charging when conditions are safe.
• Bluetooth Monitoring: View real-time battery status through the RICH SOLAR App.
• Supports Up to 4 Batteries in Parallel (4P): Easily expands total system capacity.

Specifications

• Nominal Voltage: 12.8V
• Rated Capacity: 300Ah
• Nominal Energy: 3840Wh
• Cell Chemistry: LiFePO₄
• Cycle Life: 5,000+
• Charging Voltage: 14.4V
• Max. Charge Current: 300A
• Max. Continuous Discharge Current: 300A
• Parallel Expansion: Up to 4 units (4P)
• Bluetooth: Yes
• Internal Heating: Yes
• IP Rating: IP65
• Warranty: 5 Years
• Dimensions (L × W × H): 20.6 × 10.6 × 8.7 in
• Net Weight: 71.7 lbs
• Certifications: UN 38.3, MSDS
• Model / SKU: RS-B123S

Shipping, warranty & help

Ships free to the lower 48 states, directly from Rich Solar’s warehouse in California. Covered by Rich Solar’s 5 years manufacturer warranty. Not sure what size system you need? Contact us and we’ll help you choose.