Product Description
12V 100Ah Group 24 LiFePO4 Battery
The Rich Solar Alpha 1 12V 100Ah LiFePO4 Battery powers your RV, van, boat, or off-grid lifestyle with reliable high-capacity energy. Built using premium A+ grade LiFePO4 cells, it delivers 1280Wh of usable power and an exceptional 5,000+ cycle life that vastly outlasts traditional lead-acid batteries. This compact Group 24 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 100 amp discharge capability and comprehensive protection from the built-in BMS, the Alpha 1 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.
- 100Ah 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 100 continuous amps.
- Fast, Efficient Charging – Optimized for LiFePO4 smart chargers and solar charge controllers.
- Scalable Design – Wire up to 4 in parallel (up to 400Ah). Series connections are NOT permitted.
- Light Weight – Easier handling and drop-in replacement for many Group 24 applications.
- Carry Handles – Folding 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-B121S
Alpha 1 Specifications
12.8V 100Ah LiFePO4 Deep-Cycle Battery
- Nominal Voltage 12.8V
- Capacity 100Ah / 1280Wh
- Group Size 24
- Chemistry Lithium (LiFePO4)
| Electrical & Performance | |
|---|---|
| Chemistry | Lithium (LiFePO4) |
| Nominal Voltage | 12.8 Volts |
| Rated Capacity | 100Ah / 1280Wh |
| Max Continuous Discharge |
100 Amps |
| Max 10-Second Discharge |
110 Amps |
| Low Voltage Cut-Off | 11.2 Volts |
| Series Connections | N/A |
| Parallel Connections | Up to 4 (400Ah) |
| Operating Temperature |
-4°F - 140°F (-20°C - 60°C) |
| Charging | |
| Charging Voltage | 14.4 Volts |
| Charging Current | 50A (100A max) |
|
Heater On/Off (Powered By Charger) |
On = 41°F (5°C) Off = 50°F (10°C) |
| Dimensions & Fitment | |
| Group Size | 24 |
| Length | 10.20" (25.9 cm) |
| Width | 6.60" (16.8 cm) |
| Height | 8.30" (21.1 cm) |
| Terminals | M8 Inserts |
| Polarity | + Left / - Right |
| Weight | 24.0 lbs (10.9 kg) |
| Certifications & Warranty | |
| Certifications | IP65, UL94 V-0 |
| Cycle Life | ≥5,000 |
| Warranty | 5 Years |
Charging Note: Use a LiFePO4 compatible smart charger that meets the specifications listed.
Rich Solar Alpha 1 DatasheetRich 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
Alpha 1 Lithium Battery
View DetailsHide DetailsGroup 24 Lead-Acid Batteries w/Studs or Insert Terminals: 24DC-1, 24DC-2, 24M-AGM-MT, 24M5, 24TMX-WNT, 8A24M, 8G24M, 8G24SS, CB12750-IT, CB12850-IT, CBEV-24-M8, CT2000, DURA12-80C/FR, ES75-12, LFP1280A (AGM), LFP1280D (AGM), M24-3, M75-12 SLD M, MB107-85, MR107-85, PDC-12800 M6, PS-12750 M6, SLA12-80P, SLI24MAGMDC, SLR85, UB12750.
Warning: LiFePO4 charger required if upgrading from non-lithium batteries.
Group 24 12V Lithium Batteries: 50170143, 50170173, 50170210, ADVENTURE BT, ALPHA 1, ALPHA 1 LITE, ALPHA 1 PRO, DL12-60, DL12-100, LFP1280MH, PP12-100, RS-B12100, RS-B121S, RS-B121SP, SLIL24-100DCM, UT 1300 BT, UT 1300 BT-H.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.
Recommended Chargers for the Alpha 1
View DetailsHide DetailsGroup 24 Batteries
View DetailsHide DetailsGroup 24 Lithium Battery Applications
View DetailsHide DetailsRV Inverter Systems & House Batteries
Off-Grid Solar Energy Storage & Cabin Power
Backup Power & UPS Systems
Deep-Cycle Only – Not for engine starting applications