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

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

Brand RICH SOLAR In Stock
$399.99 In Stock
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Key features
  • Nominal Capacity 100A
  • Maximum Discharge Current 100A
  • Charge Voltage 14.4V ± 0.2V
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Rich Solar ALPHA 1 LITE | 12V 100Ah LiFePO4 Battery | Lightweight 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 4,000 Lifetime Cycles | Best Value

In Stock
Rich Solar ALPHA 1 LITE | 12V 100Ah LiFePO4 Battery | Lightweight 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 4,000 Lifetime Cycles | Best Value
Quantity$399.99 each
1
Rich Solar • 12V LiFePO4 Battery

Rich Solar ALPHA 1 LITE 12V 100Ah LiFePO4 Battery

The Rich Solar ALPHA 1 LITE is a lightweight 12V 100Ah lithium iron phosphate battery built for RVs, trailers, vans, boats, cabins, camping setups, and off-grid solar systems. With 1280Wh of usable energy, 4,000+ lifetime cycles, low-temperature protection, Smart BMS safeguards, EV-grade A+ lithium cells, and a compact 24.3 lb design, it gives smaller 12V power systems a strong value-focused lithium upgrade.

12V 100Ah LiFePO4 battery 1280Wh energy storage 4,000+ lifetime cycles Low-temperature protection Smart BMS protected 24.3 lb lightweight design
Rich Solar ALPHA 1 LITE 12V 100Ah LiFePO4 battery for RV, trailer, van, boat, cabin, camping, and off-grid solar power
1280Wh Compact 12V lithium storage for RV, marine, cabin, camping, and off-grid systems.
100Ah Practical LiFePO4 capacity for smaller solar, mobile, and backup power builds.
4,000+ Deep cycles at 80% depth of discharge for dependable long-term battery use.
24.3 lb Lightweight lithium design that is easier to handle than traditional lead-acid batteries.

Product Overview

The ALPHA 1 LITE is designed for customers who want a simple, reliable 12V lithium battery without paying for premium extras they may not need. It is a strong fit for RV solar battery banks, camper vans, travel trailers, boats, small cabins, sheds, camping power systems, and backup power setups where compact storage and long battery life matter.

Compared with traditional lead-acid batteries, LiFePO4 chemistry provides longer service life, more usable energy, better weight savings, and lower maintenance. The ALPHA 1 LITE keeps the setup practical with Smart BMS protection, EV-grade A+ cells, and a lightweight design that fits easily into smaller 12V systems.

Rich Solar ALPHA 1 LITE compact 12V 100Ah lithium battery with lightweight design

Built for RV, Marine, Cabin, and Off-Grid Power

The ALPHA 1 LITE gives smaller 12V systems a dependable lithium storage foundation for travel, weekend power, solar charging, and backup use. It is ideal for customers who need reliable energy for lights, fans, electronics, DC loads, small inverters, and essential off-grid power.

RV & Van Power A compact lithium battery for mobile electrical systems, solar charging, lights, fans, and electronics.
Camping & Trailer Systems Useful for travel trailers, campers, boondocking, and weekend power setups that need dependable 12V energy.
Marine & Boat Use A practical lightweight lithium upgrade for boat electrical systems and compact marine storage.
Cabin & Off-Grid Solar Built for sheds, cabins, small solar battery banks, and backup power for essential 12V loads.

Key Features That Matter

The ALPHA 1 LITE focuses on the essentials: long cycle life, low-temperature protection, Smart BMS safety management, EV-grade A+ lithium cells, and lightweight 12V storage for mobile and off-grid systems.

Rich Solar ALPHA 1 LITE low temperature and overheat protection for RV cabin marine and off-grid battery use
Low-Temperature & Overheat Protection

The ALPHA 1 LITE is built to protect itself in changing temperature conditions. Charging stops below 32°F to help prevent cold-weather damage, while high-temperature charging and discharging protections help safeguard battery life in demanding environments.

Rich Solar ALPHA 1 LITE Smart BMS protection for safe and reliable battery power
Smart BMS for Safe, Reliable Power

The intelligent Battery Management System actively helps protect the battery against overcharge, over-discharge, over-current, short-circuit conditions, cell imbalance, and low-temperature charging issues.

Rich Solar ALPHA 1 LITE EV-grade A+ lithium cells for 4000 plus deep cycles and lightweight efficiency
EV-Grade A+ Lithium Cells

Automotive-grade LiFePO4 cell technology helps deliver stable power, long service life, and dependable performance. With over 4,000 deep cycles at 80% DoD, the ALPHA 1 LITE is built for years of regular mobile and off-grid use.

Rich Solar ALPHA 1 LITE lightweight lithium battery for RV camping and off-grid power
Lightweight, Compact Lithium Upgrade

At 24.3 lb with a compact 10.2 x 6.6 x 8.3 in footprint, the ALPHA 1 LITE is easier to install in RV compartments, trailers, boats, small cabins, and portable off-grid builds while still delivering 1280Wh of usable lithium storage.

Three Practical Charging Options

The ALPHA 1 LITE can be charged through common mobile and off-grid power methods, giving customers flexibility whether they are plugged in, using solar, or charging from a generator-supported setup.

LiFePO4 charger for Rich Solar ALPHA 1 LITE 12V battery
LiFePO4 Charger Charge from a compatible lithium battery charger in about 6 hours using a 14.4V 20A charger.
Solar panel charging for Rich Solar ALPHA 1 LITE 12V battery
Solar Panel Charging Pair with a properly sized solar array and compatible charge controller for off-grid battery charging.
Generator charging option for Rich Solar ALPHA 1 LITE 12V battery
Generator / DC Charging Use compatible generator or DC-DC charging equipment when solar or shore power is not available.

Best Uses

  • RV solar battery banks
  • Camper vans and travel trailers
  • Boat and marine electrical systems
  • Camping and boondocking power setups
  • Cabins, sheds, and small off-grid systems
  • Backup power for essential 12V loads
  • Small inverter and DC power systems
  • Lead-acid battery replacement projects
  • Value-focused 12V lithium battery upgrades

Key Benefits

  • 12V 100Ah LiFePO4 lithium battery
  • 1280Wh usable energy storage
  • 4,000+ deep cycles at 80% DoD
  • Low-temperature charging protection
  • High-temperature charging and discharging protection
  • Smart BMS protection
  • EV-grade A+ lithium cells
  • UL94 V-0 rated plastic shell
  • 100A maximum discharge current
  • Compact 10.2 x 6.6 x 8.3 in footprint
  • Lightweight 24.3 lb design
  • Strong value option for RV, marine, cabin, camping, and off-grid power
Compatibility note: Before ordering, confirm your inverter, charge controller, solar array, charger type, wiring, fuse or breaker sizing, battery compartment space, ventilation, temperature exposure, and whether your system is designed for a 12V battery bank.

Plan a lithium battery change

If you are replacing an RV lead-acid battery, our RV lead-acid to lithium guide explains charging, wiring and compatibility checks before changing chemistries.

Compare before you choose

Compare nominal voltage, stored energy, BMS current, temperature protection and communication before sizing a bank.

See the Rich Solar ALPHA 1 | 12V 100Ah LiFePO4 Battery | Powerful 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 5,000 Lifetime Cycles | Bluetooth and Internal Heat Technology for another RICH SOLAR battery option.

Rich Solar ALPHA 1 LITE | 12V 100Ah LiFePO4 Battery | Lightweight 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 4,000 Lifetime Cycles | Best Value
Package Includes
1 Rich Solar ALPHA 1 LITE | 12V 100Ah LiFePO4 Battery | Lightweight 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 4,000 Lifetime Cycles | Best Value
Package Includes
2 M8 × 12 mm Combination Screws
Package Includes
2 M8 × 16 mm Combination Screws
Package Includes
2 M8 × 20 mm Combination Screws
Package Includes
1 Rich Solar ALPHA 1 LITE | 12V 100Ah LiFePO4 Battery | Lightweight 12V Lithium Battery for RVs, Trailers, Vans, Boats, Off-Grid | 4,000 Lifetime Cycles | Best Value User Manual
Specifications
Selected variant SKU RS-B12100
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
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.
Ultra-Long Life Over 4,000 deep cycles at 80% DoD
Lightweight Efficiency Same power at just 1/3 the weight of lead-acid.
📘
User Manual
Installation instructions, setup guidance, operation, and troubleshooting.
View PDF
📄
Specification Sheet
Product documentation and manufacturer terms.
View PDF

Frequently Asked Questions

Clear answers to common questions about this product, setup, compatibility, and use.

Who is the 100Ah ALPHA 1 LITE designed for? It is the value-focused 12V 100Ah LiFePO4 model for buyers who want compact, low-maintenance deep-cycle storage in an RV, camper, van, boat, or off-grid system without paying for features not listed on the LITE page. Will a 100Ah ALPHA 1 LITE run an RV for a full day? The manufacturer describes full-day use, but runtime depends on the actual watt-hours consumed by refrigeration, lighting, electronics, pumps, inverter standby, and high-power appliances. Build a load estimate and include conversion loss and a reasonable reserve. Does the ALPHA 1 LITE listing include Bluetooth or internal heating? Those features are not listed for this LITE model. If remote status or cold-weather charging is important, do not assume it shares hardware with the standard or PRO battery; choose a model whose current documentation explicitly includes the needed feature. Can the ALPHA 1 LITE replace any 12V lead-acid battery without other changes? Not automatically. Verify physical fit, terminal layout, charger and converter profile, alternator charging method, BMS current, cable size, fuse, and low-temperature requirements. A shared nominal-voltage class does not make the charging system identical. How should the 4,000-cycle ALPHA 1 LITE be stored between trips? RICH SOLAR advertises 4,000 lifetime cycles, but storage conditions still affect aging. Isolate parasitic loads, follow the manufacturer's state-of-charge and temperature guidance, and periodically check voltage rather than leaving the battery connected to an unverified maintainer.