Product Description
Alpha 3 Lite 12V 300Ah LiFePO4 Battery
The Rich Solar Alpha 3 Lite 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 4,000+ cycle life that vastly outlasts traditional lead-acid batteries. With a strong 300 amp discharge capability and comprehensive protection from the built-in BMS, the Alpha 3 Lite 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.
- 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. Invest in the Alpha Series for batteries that combine advanced features, exceptional longevity, and outstanding value for your active lifestyle.
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) |
| Charging Temperature |
32°F - 130°F (0°C - 54°C) |
| Parallel Connections |
Up to 4 (1,200Ah) |
| Series Connections |
N/A |
| Cycle Life | ≥4,000 |
| Certifications | IP65, UL94 V-0 |
| Warranty | 5 Years |
Rich Solar Alpha 3 Lite Datasheet
Rich Solar Alpha 3 Lite User Manual
Rich Solar Alpha 3 Lite Battery 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.