Skip to product information
1 of 9
8 people are viewing this right now

Rich Solar 12V 100Ah Lithium Battery | ALPHA 1

SKU: RS-B121S
Availability: In stock
Regular price $449.00
Regular price $529.00 Sale price $449.00
Sold out
  • FREE SHIPPING WITHIN USA On All Orders! (No shipping to HI, AK or Overseas Territories)
  • $0 SALES TAX For Most States (Except WY)
  • Have Questions? Call our Expert for Answers +1 307 317 7213

Best for

  • RV
  • Van
  • Boat
  • Off-Grid

Secure Checkout:

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa
Shipping information

Shipping
information

Payment Icon

Return and
Refund Policy

Live Chat

Live Agent

Our Blog

Our blog

View full product details

12V Lithium Battery · LiFePO4 · Bluetooth

1,280Wh of Power With Bluetooth Monitoring and Self-Heating

The ALPHA 1 is Rich Solar's core 12V 100Ah LiFePO4 battery — built with premium A+ grade EV cells, rated for 5,000+ cycles with Bluetooth app monitoring and internal self-heating for cold-weather charging, sized for RVs, trailers, vans, boats, and off-grid use.

1,280WhTotal Energy
5,000+Cycle Life
24lbWeight
100AMax Charge Current
Overview

Premium Cells, Connected Features

The ALPHA 1 is the core model in Rich Solar's ALPHA 1 lineup, powered by advanced EV-grade LiFePO₄ cells rated for 5,000+ charge cycles — roughly 3x the lifespan of a comparable lead-acid battery, at about a third of the weight for the same power output.

Bluetooth app monitoring and internal self-heating come standard, matching the ALPHA 1 PRO's connected feature set. The main difference from the PRO is certification: the PRO carries UL1973 certification and a higher 7,000-cycle rating, while the standard ALPHA 1 sits at 5,000+ cycles without that certification.

A person holds a smartphone with real-time Bluetooth battery data next to a Rich Solar 12V 100Ah Lithium Battery | ALPHA 1 in a car trunk, scenic canyon behind. Text highlights seamless monitoring by Rich Solar.
Highlights

What Sets the ALPHA 1 Apart

Bluetooth Monitoring

  • Real-time tracking of SOC, voltage, current, temperature, and capacity via the app
  • Quick pairing with a barcode scan
  • Remote power on/off from your phone
  • Available for both iOS and Android

Internal Self-Heating

  • Charging locks out entirely below 32°F
  • Internal heating automatically starts below 41°F
  • Heating stops once the battery warms past 50°F

Built to Last

  • 5,000+ cycles — roughly 3x the lifespan of lead-acid
  • Same power output at 1/3 the weight of a comparable lead-acid battery
  • Zero toxic materials, 100% recyclable
  • Smart BMS with over-charge, over-discharge, and short-circuit protection
Cold-Weather Protection

Internal Heating in Low Temperature

< 32°F / 0°C Charging locked out
< 41°F / 5°C Internal heating starts
> 50°F / 10°C Internal heating stops
A Rich Solar 12V 100Ah Lithium Battery | ALPHA 1 sits on a mat next to two chairs and a camper van outdoors, with a surfboard nearby. Icons show RV, van, off-grid, cabin, DIY, and marine usage. Brand: Rich Solar.
Charging

Three Ways to Charge

LiFePO4 Charger

~6 hours (14.4V, 20A, 0.2C)

Solar Panel

1 sunny day (>400W)

Generator

~6 hours (20A DC-DC charger)

Data

Full Specifications

Nominal voltage 12.8 V
Nominal capacity 100 Ah
Nominal energy 1,280 Wh
Maximum discharge current 100 A
Charge voltage 14.4V ± 0.2V
Maximum charging current 100 A
Charge temperature 32°F to 131°F
Discharge temperature -4°F to 140°F
Weight 24 lbs
Dimensions 10.2 × 6.6 × 8.3 in
The Rich Solar 12V 100Ah Lithium Battery | ALPHA 1 sits on snowy ground with frosted grass, beside a blue thermometer icon. Text highlights its internal heating and temperature limits for start, stop, and charging at 12.8V.
Compare

Find Your Perfect Power

All three ALPHA 1 batteries share the same 12.8V 100Ah, 1,280Wh core. The row highlighted below is the standard ALPHA 1 this page describes.

Model Heating Bluetooth Cycle Life UL1973 Max Charge
ALPHA 1 ✔ ✔ 5,000 ✖ 100A
ALPHA 1 LITE ✖ ✖ 4,000 ✖ 100A
ALPHA 1 PRO ✔ ✔ 7,000 ✔ 100A
FAQ

Common Questions

How is this different from the ALPHA 1 LITE and ALPHA 1 PRO?

All three share the same 12.8V 100Ah, 1,280Wh core. The standard ALPHA 1 has heating and Bluetooth like the PRO, but a lower 5,000-cycle rating and no UL1973 certification; the LITE has neither heating nor Bluetooth and a lower 4,000-cycle rating.

What does the Bluetooth app show?

Real-time state of charge, voltage, current, temperature, and remaining capacity, with barcode-scan pairing and remote power on/off — available for both iOS and Android.

Can it charge in freezing temperatures?

Charging locks out entirely below 32°F. Internal heating activates automatically below 41°F to bring the battery to a safe charging temperature, then shuts off once it passes 50°F.

How long does it take to fully charge?

About 6 hours with a dedicated LiFePO4 charger (14.4V, 20A) or a 20A DC-DC generator charger, or roughly one sunny day with 400W+ of solar input.

What's the warranty on this battery?

Rich Solar's product page for this battery doesn't list a specific warranty term — check their warranty page or contact their support team directly for current coverage details.

Downloads

Documents & Downloads

Customer Reviews

Based on 8 reviews
100%
(8)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
T
Tim K.
We are a wholesaler of RV's and have sold and installed quit...

We are a wholesaler of RV's and have sold and installed quite a few of these batteries without any issues.
The BT App is simple to use and gives you basic information on the batteries status and performance.

(Review from richsolar.com)

T
Ty C.
Game changer. I was skeptical at 1st about going with this b...

Game changer. I was skeptical at 1st about going with this battery and know I am telling people how great it is.

(Review from richsolar.com)

D
Dana G.
Rich Solar has a quality product with one of the best price ...

Rich Solar has a quality product with one of the best price points I've seen.
When compared to other batteries on the market the functionality is equal if not better than batteries with over twice the cost, these batteries will be our go to for all of our needs at our shop.

(Review from richsolar.com)

C
Chris B.
Installed two of these in a customer's C class motorhome. He...

Installed two of these in a customer's C class motorhome. He loves them. He would have to change out his Group 31 Lead Acid batteries every year because they wouldn't last. Put two of these into his coach and
He was able to run all day and night without an issue.

(Review from richsolar.com)

C
Chris M.
Batteries are very well packaged and arrived quickly. Droppe...

Batteries are very well packaged and arrived quickly.
Dropped them in and everything worked exactly as you would expect. Will definitely be buying the...

(Review from richsolar.com)

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.

  • Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
  • Freight deliveries to locations an 18-wheeler cannot reach, islands, or ferry/train access may incur additional carrier charges - tell us about access limits before ordering.
  • Orders lost due to an incorrect address entered at checkout cannot be refunded.
  • Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

Read the full shipping policy

Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

  • Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
  • Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
  • Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
  • Cancelling before shipment: a 3% deduction covers platform fees.
  • Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy