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

SKU: RS-B12100
$399.99
COUPON 15% OFF
11-24-25
code: BF2025

Specifications & Downloads

Full Specification:

Download

User Manual:

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Warranty

Check out our full Warranty page here for more information.

Customer Support:

Call 800-831-9889 to speak with one of our representatives.

Email: support@richsolar.com

Phone Hours: Mon-Fri 9am-5pm PST

Local Pickup Available at Request:

1900 Mountain Ave,
Norco, CA 92860

Warning: Cancer risk and reproductive harm. www.P65Warnings.ca.gov

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  • Best Lithium Battery for Solar & Off-Grid Use? (Full Comparison)

  • Rich Solar Alpha Series Batteries | New Design and Features!

ALPHA 1 LITE

12V 100AH LIFEPO4 BATTERY

Low-temperature Protection

4000+ Lifetime Cycles

UL94 V-0 Rated Plastic Shell

RV

Marine

Cabin

Off-Grid

Specifications

Nominal Voltage: 12.8V
Nominal Capacity: 100A
Nominal Energy: 1280Wh
Maximum Discharge Current: 100A
Charge Voltage: 14.4V ± 0.2V
Maximum Charging Current: 100A
Charge Temperature: 32℉ to 131℉
Discharge Temperature: -4℉ to 140℉
Weight: 24.3 lb
Dimensions: 10.2 x 6.6 x 8.3 in

Low-Temperature & Overheat Protection

Built for reliable performance, this battery protects against extreme temperatures:

  • Cold-Weather Protection: Charging stops below 32°F to prevent damage.
  • High-Temp Charging Protection: Charging shuts off at 129°F ±9°F to avoid overheating.
  • High-Temp Discharge Protection: Discharging stops at 167°F ±9°F to safeguard battery life.

Smart BMS for Safe and Reliable Power

Enjoy worry-free operation with our intelligent BMS, which actively manages and protects your battery in real-time.

  • Over Charge Protection
  • Over Discharge Protection
  • Over Current Protection
  • Short Circuit Protection
  • Cell Balance Function
  • Low-Temp Charging Protection

EV-Grade A+ Lithium Cells for Superior Power

Experience top-tier reliability and performance with automotive-grade LiFePO₄ technology—built to last and engineered for efficiency.

  • Ultra-Long Life: Over 4,000 deep cycles at 80% DoD
  • Lightweight Efficiency: Same power at just 1/3 the weight of lead-acid.
  • Safe & Stable: Excellent thermal and chemical stability—no fire or explosion risk.

Three Charging Ways

Charging Icon 1
Charging Icon 2
Charging Icon 3

LiFePO4 Charger

6 Hours (14.4V 20A 0.2C)

Solar Panel

1 Sunny Day (>400W)

Generator

6 Hours (20A DC-DC Charger)

Find Your Perfect Power

Compare and choose the best product for your needs

Product Nominal Voltage Nominal Capacity Capacity Heating Bluetooth Cycle Life Certified Charging Voltage Maximum Charging Current
ALPHA 1
ALPHA 1
$499.99
 12.8V 100Ah 1280Wh ✔ ✔ 5000 Cycles ✖ 14.4V ± 0.2V 100A
ALPHA 1 LITE
ALPHA 1 LITE
$399.99
 12.8V 100Ah 1280Wh ✖ ✖ 4000 Cycles ✖ 14.4V ± 0.2V 100A
ALPHA 1 PRO
ALPHA 1 PRO
$599.99
 12.8V 100Ah 1280Wh ✔ ✔ 7000 Cycles ✔ 14.4V ± 0.2V 100A

WHAT IS A BASIC SOLAR SYSTEM?

Understanding the basics of an off-grid solar system.

Rich Solar Panel System
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Why Choose RICH SOLAR

RICH SOLAR has been a leader in the off-grid solar industry since 2005, with a focus on bringing the world's best solar products to market while providing world-class customer service.

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