Rich Solar 1 LITE | 12V 100Ah LiFePO4 Battery | Lightweight 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 4,000 Lifetime Cycles | Best Value - RS-B12100

Rich Solar 1 LITE | 12V 100Ah LiFePO4 Battery | Lightweight 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 4,000 Lifetime Cycles | Best Value - RS-B12100

Built with quality materials that are built to last, RICH SOLAR's new ALPHA 1 LITE is a 12V 100Ah battery packed to the brim with premium lithium iron phosphate (LiFePO4) cells. Experience a full day of high-quality power output with the ALPHA 1 LITE's capacity of 100Ah, setting you up for a full day on the open road in your RV, camper, or van. With its low-maintenance, deep-cycle capabilities, and RICH SOLAR's premium materials, you can store your energy with ease.

What our Experts Think

Q&A

Q: What is the Rich Solar 1 LITE (RS-B12100) 12V 100Ah LiFePO₄ Battery?
A: It is a lightweight, budget-friendly deep-cycle lithium iron phosphate (LiFePO₄) battery designed for RVs, vans, boats, trailers, and off-grid systems, offering reliable 12V energy storage for everyday use.

Q: What is its capacity?
A: It provides 12.8V nominal voltage with 100Ah capacity (about 1.28kWh of usable energy), suitable for small off-grid loads like lights, fans, and electronics.

Q: How long does it last?
A: It is rated for up to ~4,000 charge cycles, offering strong long-term performance for recreational and light off-grid use.

Q: What makes the “LITE” version different?
A: It is designed to be more affordable and lightweight while still delivering core LiFePO₄ safety and performance, making it a “best value” option.

Q: Can it be expanded?
A: Yes. It can be connected in parallel with other compatible 12V LiFePO₄ batteries to increase total storage capacity.

Q: What safety features does it include?
A: It includes a built-in Battery Management System (BMS) for protection against overcharge, over-discharge, short circuit, and temperature extremes.

Maintenance Tips

• Keep battery charge between 20%–80% for daily use to maximize lifespan and maintain stable performance.
• For long-term storage, maintain around 40%–60% charge and recharge every 3–6 months to prevent deep discharge.
• Store in a cool, dry, well-ventilated area, away from direct sunlight, moisture, and extreme heat or freezing conditions.
• Use a LiFePO₄-compatible charger or solar charge controller with correct voltage settings for 12V systems.
• Avoid deep discharges below the BMS cutoff to protect internal cells and extend cycle life.
• Ensure terminals are tight, clean, and corrosion-free; inspect regularly for looseness or heat marks.
• Do not mix with other battery chemistries or significantly different age/capacity batteries in the same system.
• Monitor battery health periodically (voltage/SOC if available) to ensure balanced and safe operation.
• Avoid prolonged exposure to high temperatures, which can reduce long-term cycle life even in LiFePO₄ systems.
• Periodically inspect wiring, fuses, and busbars in RV or off-grid setups for safe electrical connections.
• Perform a full system check before seasonal use such as camping, boating, or backup power periods.