Product Description
Alpha 3 12V 314Ah LiFePO4 Battery
The Rich Solar Alpha 3 Pro 12V 314Ah LiFePO4 Battery powers your RV, boat, or off-grid lifestyle with reliable high-capacity energy. Built using premium A+ grade LiFePO4 cells, it delivers 4,019Wh of usable power and an exceptional 8,000+ 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. A strong 200 amp discharge capability and comprehensive protection from the built-in BMS gives you both dependable performance and peace of mind. The Alpha 3 Pro has been rigorously tested to meet stringent standards and is UL 1973 certified for commercial use in critical systems.
Features & Benefits
- Premium A+ Grade Cells – Powered by EV-grade LiFePO4 cells for reliable power over thousands of cycles.
- 314Ah 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 200 continuous amps.
- Fast, Efficient Charging – Optimized for LiFePO4 smart chargers and solar charge controllers.
- Scalable Design – Wire up to 4 in parallel (up to 1,256Ah). 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.
RS-B123SP
Alpha 3 Pro Specifications
12.8V 314Ah LiFePO4 Deep-Cycle Battery
- Nominal Voltage 12.8V
- Capacity 314Ah / 4,019Wh
- Group Size 8D
- Chemistry Lithium (LiFePO4)
| Electrical & Performance | |
|---|---|
| Chemistry | Lithium (LiFePO4) |
| Nominal Voltage | 12.8 Volts |
| Rated Capacity | 314Ah / 4,019Wh |
| Max Continuous Discharge |
200 Amps |
| Max 5-Second Discharge |
220 Amps |
| Low Voltage Cut-Off | 10.0 Volts |
| Series Connections | N/A |
| Parallel Connections | Up to 4 (1,256Ah) |
| Operating Temperature |
-4°F - 140°F (-20°C - 60°C) |
| Charging | |
| Charging Voltage | 14.4 Volts |
| Charging Current | 157A (200A max) |
|
Heater On/Off (Powered By Charger) |
On = 41°F (5°C) Off = 50°F (10°C) |
| Dimensions & Fitment | |
| Group Size | 8D |
| Length | 20.50" (52.0 cm) |
| Width | 10.60" (26.8 cm) |
| Height | 8.70" (22.0 cm) |
| Terminals | M8 Inserts |
| Weight | 71.7 lbs (32.5 kg) |
| Certifications & Warranty | |
| Certifications | UL 1973, ANSI, CAN, FCC, ETL, IP65, UL94 V-0 |
| Cycle Life | ≥8,000 |
| Warranty | 10 Years |
Charging Note: Use a LiFePO4 compatible smart charger that meets the specifications listed.
Rich Solar Alpha 3 Pro Datasheet Rich Solar Alpha 3 Pro User ManualRich Solar Alpha 3 Pro CertificationsRich Solar Bluetooth Battery Monitoring
View DetailsHide DetailsBluetooth 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
Group 8D Batteries
View DetailsHide DetailsGroup 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, M-8D, MP8D, MP8DAGM, NG8D, ODP-AGM8D, RB200, RB300, S12-290AGM, SLI8DB, SLIA8D, SLIDAGMDP, T716, T904, T975, T978, UB-8D, US AGM 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.
Recommended Chargers for the Alpha 3 Pro
View DetailsHide DetailsGroup 8D Batteries
View DetailsHide DetailsGroup 8D Applications
View DetailsHide DetailsRVs and Motorhomes
Solar & Off-Grid Energy Storage
Not for Engine Starting Applications

