1 / 8Hover to zoom · click to enlargeALPHA 2 PRO - 12V 200Ah LiFePO4 Battery
Ships from Rich Solar's U.S. warehouse
- Free shipping, no minimumTo the lower 48 states and Washington, D.C.
- Authorized Rich Solar dealerFull manufacturer warranty and support.
- 10-year warrantyProrated, backed by Rich Solar.
- 30-day returnsOn new, unused items.
Shipping & handling
- Orders are processed within 1–3 business days.
- Parcel items typically arrive 3–7 business days after shipping. Freight items (panels, batteries, inverters and kits) typically arrive 5–14 business days after shipping.
- Rich Solar and SunGoldPower products ship free to the lower 48 states and Washington, D.C., with no minimum. Lensun shipping is based on weight and shown at checkout.
- Freight deliveries need an appointment and a signature, and are delivered curbside.
Returns & refunds
Request a return within 30 days of delivery. Items must be new, unused, not installed, and in their original packaging.
- Contact us first for a Return Merchandise Authorization (RMA). Returns sent without one are refused.
- For a change-of-mind return, you pay return shipping and a 15% restocking fee is deducted from your refund.
- Damaged on arrival? Report it within 3 business days of delivery and we arrange a replacement or full refund.
Warranty
Rich Solar's warranty page covers the ALPHA PRO series for 10 years on a prorated schedule: full replacement in years 1 to 3, then partial coverage that steps down each year, from 85% in year 4 to 5% in year 10.
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A 12-volt, 200Ah lithium battery with heating, Bluetooth and UL 1973
The ALPHA 2 PRO is Rich Solar's premium 12.8V 200Ah LiFePO₄ battery. It stores 2,560Wh, is rated for 7,000+ cycles at 70% depth of discharge, and is UL 1973 certified.
A built-in 100W heater lets it charge in cold weather, and Bluetooth monitoring in the RICH SOLAR app shows real-time battery status. Up to four batteries can run in parallel for RV, marine, off-grid and backup power systems.
Long lifespan and efficient power
Rated for 7,000+ cycles at 70% depth of discharge, the ALPHA 2 PRO stores 2,560Wh with 5% or less self-discharge per month.
- Maintenance-free LiFePO₄ chemistry
- 10-year prorated warranty
Premium safety and durability
Grade A LiFePO₄ cells and an advanced BMS protect against overcharge, over-discharge, overcurrent, short circuits and temperature extremes.
- UL 1973, FCC, UN 38.3 and MSDS certified
- UL94 V-0 flame-retardant housing
- Passive cell balancing
All-season performance
A built-in 100W heater warms the battery so it can charge safely in cold weather.
- Charges from 32°F to 131°F, discharges from -4°F to 140°F
- Heating starts below 41°F and stops above 50°F
- Low-temperature charging protection with auto recovery
Smart monitoring and expansion
Bluetooth monitoring in the RICH SOLAR app shows state of charge, voltage, current, temperature, cycle count and system status.
- Up to 4 batteries in parallel (4P)
- For RV, marine, off-grid and backup power
Specs, images and product claims on this page come from Rich Solar's ALPHA 2 PRO product page, August 2026 spec sheet and user manual. Last checked Oct 30, 2026.
Specifications
From Rich Solar's published specifications for model RS-B122SP.
Battery
| Nominal voltage | 12.8V |
|---|---|
| Rated capacity | 200Ah |
| Nominal energy | 2,560Wh |
| Cell chemistry | LiFePO₄ |
| Cycle life | 7,000+ (70% DoD) |
| Parallel expansion | Up to 4 units (4P) |
| Self-discharge | ≤5% per month |
Charge & discharge
| Charging method | CC/CV |
|---|---|
| Max charge voltage | 14.4V |
| Recommended charge voltage | 14.2V |
| Discharge cutoff voltage | 10.0V |
| Recommended charge current | 100A |
| Max charge current | 200A |
| Max continuous discharge current | 200A |
| Max output power | 2,560W |
Environment
| Charge temperature | 32°F to 131°F |
|---|---|
| Discharge temperature | -4°F to 140°F |
| Storage temperature | -22°F to 131°F (<1 month), 14°F to 113°F (>3 months) |
| Internal heating | 100W, starts below 41°F, stops above 50°F |
| Low-temperature charging protection | Yes, auto recovery |
| Ingress protection | IP65 |
Physical & certification
| Dimensions | 20.9 × 8.1 × 8.5 in (532 × 207 × 215 mm) |
|---|---|
| Weight | 52.9 lb |
| Package | 23 × 11 × 12 in, 59 lb |
| Terminals | M8 |
| Housing | UL94 V-0 flame-retardant plastic |
| Bluetooth | Yes, RICH SOLAR app |
| Certifications | UL 1973, FCC, UN 38.3, MSDS |
| Warranty | 10-year (prorated) |
| Model / SKU | RS-B122SP |
What's in the box
Package contents as listed by Rich Solar.
Documents & certificates
Official files from Rich Solar.
Customer reviews
Reviews from Sun Energy Depot customers, collected by Judge.me.
Pairs well with
Other parts you may need for a ALPHA 2 PRO setup.
