Rich Solar ALPHA 3 LITE 12V 300Ah LiFePO4 Battery
- 12 V system
- 3,000-3,999 Wh
- Low-temperature cut-off
- 5-year warranty
SVT Score, Mid
A 12.8 V, 300 Ah LiFePO4 battery with a 300 A BMS, an IP65 case and a low-temperature charging cut-off, without a heater or Bluetooth.
$1,200
We may earn a commission if you buy through this link. It never affects our scores. How this works
Usability
5.2 out of 10Strengths
- Full-rated continuous current
- Large capacity in one case
- Good energy for its weight
- Water- and dust-resistant case
- Charging blocked in freezing cold
Drawbacks
- No heater for cold charging
- No Bluetoothapp or communication port
- Parallel onlyno series connection
- A heavy single unit to lift
- Warranty prorated after the first year
Specs
- Capacity3,000-3,999 Wh
- AC OutputNot applicable
- System Voltage12 V
- Panel PowerNot applicable
- Charge CurrentNot applicable
- Safety ListingNone verifiable
- Cell TypeNot applicable
- Low-Temp ChargingLow-temperature cut-off
- Warranty5 Years
- MonitoringNone
- Weight71.3 lb
At a glance
- 20.6 x 10.6 x 8.7 in case
- M8 terminals, carry handle
- M8 screws in three lengths
- UL94 V-0 plastic housing
Rich Solar is the brand of Rich Solar Inc., which says it began in 2005 and keeps its offices and warehouse in Ontario, California.
It sells with a cart at richsolar.com, through a RICH SOLAR Amazon brand store run by the seller SUNRICH ENERGY, on Walmart, and through dealers such as Outbound Power.
The Rich Solar ALPHA 3 LITE (RS-B123) is a 12.8 V, 300 Ah lithium iron phosphate battery storing 3,840 Wh. Its BMS allows 300 A continuous charge and discharge, with 150 A the recommended charge current, and trips on discharge above about 320 A after 10 seconds.
The manual rates it for 4,000 cycles or more to 70 percent capacity at full discharge, and the spec sheet gives 4,000+ cycles at 80 percent depth of discharge. It charges from 32 to 131°F with a low-temperature charging cut-off that recovers on its own, and discharges from -4 to 140°F.
It has no heater, no Bluetooth and no communication port, and up to four units run in parallel; the manual gives no series connection. The IP65 case is UL94 V-0 flame-retardant plastic with M8 terminals and a carry handle, measuring 20.6 x 10.6 x 8.7 in and weighing 71.3 lb.
The box holds the battery, M8 terminal screws in three lengths and the manual. Rich Solar gives it a 5-year warranty on a prorated schedule.
Questions answered from our data

Is Rich Solar good?We list 46 Rich Solar products and score 45 of them. Their overall scores run from 3.9 to 6.1, with a median of 5.1, against a median of 5.4 for all 181 products we score.
How much does a LiFePO4 battery cost?The 45 LiFePO4 batteries we list run from $220 to $1,800, with a median of $500.
Are LiFePO4 batteries UL listed?Five of the 45 LiFePO4 batteries we list carry a UL 1973-type listing we could look up by model.
Which LiFePO4 batteries can charge below freezing?13 of the 45 LiFePO4 batteries we list heat their own cells so they can charge below freezing.








