12V 20Ah LiFePO₄ Battery | 256Wh Lithium Battery, 3,000+ Cycles | for RV, Solar, Off-Grid, Marine & Backup

SKU: RS-B1220
Regular price $129.99

Specifications & Downloads

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Specifications

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  • Nominal Voltage
    12.8V
  • Rated Capacity
    20Ah
  • Nominal Energy
    256Wh
  • Cell Chemistry
    LiFePO₄
  • Cycle Life
    3,000+
  • Charging Voltage
    14.4V
  • Max. Charge Current
    20A
  • Max. Continuous Discharge Current
    30A
  • Parallel Expansion
    Up to 4 units (4P)
  • Bluetooth
    No
  • Internal Heating
    No
  • Warranty
    5 Years
  • Dimensions (L × W × H)
    7.1 × 3.1 × 6.5 in
  • Net Weight
    4.6 lbs
  • Certifications
    UL 1642, CE, UN 38.3
  • Package Dimensions
    10 × 6 × 10 in
  • Gross Weight
    7 lb

Warranty

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

Payment & Security

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


Features

Long Lifespan & Efficient Power

  • 3,000+ Cycle Life: Delivers reliable long-term performance and lower ownership costs.
  • 256Wh Nominal Energy: Provides dependable energy storage with ≤5% monthly self-discharge.
  • Maintenance-Free LiFePO₄ Chemistry: Supplies stable, clean, and efficient power.

Premium Safety & Durability

  • Grade A+ LiFePO₄ Cells: Deliver superior stability and safety.
  • Advanced BMS: Protects against overcharge, over-discharge, overcurrent, short circuit, and low-temperature charging.
  • Durable Plastic Housing: Designed for reliable everyday performance.

Reliable Everyday Performance

  • Wide Operating Temperature Range: Charges from 32–131°F and discharges from -4–140°F.
  • Low-Temperature Charging Protection: Helps ensure safe charging in cold-weather conditions.
  • Supports Up to 4 Batteries in Parallel (4P): Easily expands total system capacity.

Compact & Versatile

  • Lightweight Compact Design: Easy to transport and install in tight spaces.
  • Ideal for RV, Marine, Off-Grid, Camping, and Backup Power Applications

Specifications

  • Nominal Voltage: 12.8V
  • Rated Capacity: 20Ah
  • Nominal Energy: 256Wh
  • Cell Chemistry: LiFePO₄
  • Cycle Life: 3,000+
  • Charging Voltage: 14.4V
  • Max. Charge Current: 20A
  • Max. Continuous Discharge Current: 30A
  • Parallel Expansion: Up to 4 units (4P)
  • Bluetooth: No
  • Internal Heating: No
  • Warranty: 5 Years
  • Dimensions (L × W × H): 7.1 × 3.1 × 6.5 in
  • Net Weight: 4.6 lbs
  • Certifications: UL 1642, CE, UN 38.3
  • Package Dimensions: 10 × 6 × 10 in
  • Gross Weight: 7 lb

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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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