Product Description
Alpha 3 12V 300Ah LiFePO4 Battery
The Rich Solar Alpha 3 12V 300Ah LiFePO4 Battery powers your RV, boat, or off-grid lifestyle with reliable high-capacity energy. Built using premium A+ grade LiFePO4 cells, it delivers 3,840Wh of usable power and an exceptional 5,000+ cycle life that vastly outlasts traditional lead-acid batteries. This Group 8D battery features Bluetooth connectivity for effortless monitoring and control through the Rich Solar app, plus automatic internal heating that ensures safe charging in cold weather. With a strong 300 amp discharge capability and comprehensive protection from the built-in BMS, the Alpha 3 gives you dependable performance and peace of mind wherever your adventures take you.
Features & Benefits
- Premium A+ Grade Cells – Powered by EV-grade LiFePO4 cells for reliable power over thousands of cycles.
- 300Ah Capacity – Longer run times for trolling motors, RV house loads, off-grid systems, and back up power.
- Advanced BMS – Protection from over/under voltage, over-current, short circuits, and temperature extremes.
- Bluetooth Monitoring – View real-time data for charge, voltage, current, and temperature from your smartphone.
- Automatic Internal Heating – Activates below 41°F to enable safe charging in cold temperatures.
- High Discharge Capability – Supports inverters and DC loads up to 300 continuous amps.
- Fast, Efficient Charging – Optimized for LiFePO4 smart chargers and solar charge controllers.
- Scalable Design – Wire up to 4 in parallel (up to 1,200Ah). Series connections are NOT permitted.
- Light Weight – Easier handling and drop-in replacement for many Group 8D applications.
- Carry Handles – Stowable handles for easy transportation and installation.
- 5 Year Warranty – Backed by Rich Solar's dedicated customer support.
Why Choose Rich Solar LiFePO4 Batteries?
Rich Solar has established itself as a premier provider of high-quality lithium batteries and solar products tailored for RV owners, boaters, and off-grid users seeking reliable mobile power. The Alpha Series showcases their dedication to excellence through premium A+ grade cells, smart Bluetooth technology, and innovative internal heating. Invest in the Alpha Series for batteries that combine advanced features, exceptional longevity, and outstanding value for your active lifestyle.
Bluetooth Battery Monitoring
Smart power management allows you to view battery status, performance metrics, and even turn the batteries On/Off. Easy pairing by simply scanning your battery's barcode.
Quickly and Easily Check
- State of Charge (SOC)
- Voltage
- Amperage In/Out
- Remaining Capacity
- Temperature
- Battery Status
Rich Solar App Quick-Start Guide
Group 8D Lithium Battery Applications
- Boat & Yacht Marine Power
- RVs and Motorhomes
- Solar & Off-Grid Energy Storage
- Not for Engine Starting Applications
| Battery Type | Lithium (LiFePO4) |
| Nominal Voltage | 12.8 Volts |
| Capacity | 300Ah |
| Energy | 3,840Wh |
| Maximum Continuous Discharge |
300 Amps |
| Charging Current |
150A (300A max) |
| Charging Voltage |
14.4 Volts |
| Low Voltage Cut-Off |
10.0 Volts |
| Group Size | 8D |
| Length | 20.50" (52.0 cm) |
| Width | 10.60" (26.8 cm) |
| Height | 8.70" (22.0 cm) |
| Weight | 71.70 lbs (32.5 kg) |
| Terminals | M8 Inserts |
| Operating Temperature |
-4°F - 167°F (-20°C - 75°C) |
| Heater On/Off (Powered By Charger) |
On = 41°F (5°C) Off = 50°F (10°C) |
| Parallel Connections |
Up to 4 (1,200Ah) |
| Series Connections |
N/A |
| Cycle Life | ≥5,000 |
| Certifications | IP65, UL94 V-0 |
| Warranty | 5 Years |
Rich Solar Alpha 3 Datasheet
Rich Solar Alpha 3 User Manual
Rich Solar Alpha 3 Group 8D Cross-Reference
Group 8D Flooded & AGM Batteries: 12CRV8D, 15020274, 1726-M8A8D, 1726-M8D1100, 5001771, 708D, 7269, 7269EX, 8-DA, 8A-8D, 8A8D, 8D, 8D-1400, 8D-1475, 8D-2, 8D-4, 8D-7, 8D-AGM, 8D-HD, 8D-HP, 8D-MHD, 8D-PRM-SP, 8D-XHD, 8D1000, 8D1100, 8D2, 8DHC, 8DMF-HD, 8DX-24, 8DX24, 8G8D, 908DFT, 9275, 9275EX, 96091, A4D, A8D, ABP A708D, ABP A8A8D, AGM 4D, AGM8D, AMP-8D-2, BB8D, BH-8DW, BU808D11, C8D-3, CB8D-AGM, CB8D-IT, CBEV-8D-330A, CSA8D-1200, DB1100-8D, DB8A8D, DC260-12, EP V8A8D, EP V8D1100, EP708D, EP8A8D, ES8D, GPL-8DA, GPL-8DL, LFP12300BH, M-8D, MP8D, MP8DAGM, NG8D, ODP-AGM8D, RB200, RB300, S12-290AGM, SLI8DB, SLIA8D, SLIDAGMDP, T716, T904, T975, T978, UB-8D, XTR8D-310.
Group 8D Gel Batteries: 15020415, 152-7242, 1726-M8G8D, 8275, 8275EX, 8G8D, ABP A8G8D, CB8D-GEL, DB8G8D, EP V8G8D, G8D, G8D-1150, G8D-48, MP8D-GEL, PV-8D, SLIG8D.
Warning: LiFePO4 charger required if upgrading from non-lithium batteries.
Group 8D Lithium Batteries: ALPHA 3, ALPHA 3 LITE, ALPHA 3 PRO, LFP12300BH, RB200, RB300, RB300-HP, RB300-LT, RS-B123, RS-B123S, RS-B123SP.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.