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RELiON Lithium Batteries

Long-lasting RELiON LiFePO4 batteries at low wholesale prices.

RELiON Lithium Iron Phosphate (LiFePO4) batteries make the most of your solar power system.

Designed and built to the highest standards, RELiON lithium batteries are perfect for power-hungry applications. They charge faster, last longer and require no maintenance! We carry a wide variety of RELiON battery models designed for use in countless different solar battery powered applications.

RELiON Lithium Battery Applications

Wireless Communications & Data - Remote Monitoring - 120 VAC inverters - Tower Obstruction Lighting - SCADA - RTU - VSAT - Residential Energy Storage - Wind Generation - 4G LTE & 5G Ruggedized Gateways - DC UPS Battery Backup Systems and Much More!

RELiON LiFePO4 Battery Features

RELiON Lithium Battery models
  • Partial State of Charge Tolerant
  • More Usable Capacity
  • Highly Efficient
  • Long Life
  • Non-spillable
  • Maintenance Free
  • Great for deep-cycle applications
  • Eco-Friendly
lithium battery solar enclosure system
Complete Solar Battery Systems

Complete Solar Battery Systems

Contact us toll-free: (877) 297-0014 for low wholesale prices and complete solar systems using RELiON Lithium batteries.


RELiON Lithium Battery Specifications

lb (kg) Length Width Height
RB35 12V 35AHr 448WHr U1 M8 ABS 11.0 (4.8) 7.7 (195) 5.2 (131) 6.7 (171)
RB50 12V 50AHr 640WHr N/A M8 ABS 15 (6.7) 7.8 (197) 6.5 (166) 6.8 (173)
RB75 12V 75AHr 960WHr 24 M8 ABS 24 (10.7) 10.2 (260) 6.6 (168) 8.6 (218)
RB80 12V 80AHr 1024WHr 27 M8 ABS 25 (11.3) 12.0 (305) 6.6 (168) 8.6 (219)
RB100 12V 100AHr 1280WHr 31 M8 ABS 30 (13.5) 13.0 (329) 6.8 (172) 8.8 (223)
RB200 12V 200AHr 2560WHr 8D M8 ABS 61 (27.7) 20.5 (520) 10.5 (267) 9.0 (228)
RB300 12V 300AHr 3840WHr 8D M8 ABS 83 (37.5) 20.5 (520) 10.5 (267) 9.0 (228)
RB48V100 48V 100AHr 5120WHr N/A LINYI STEEL 187 (72) 22.8 (578) 16.1 (410) 8.3 (210)
RB48V200 48V 200AHr 10240WHr N/A M10 STEEL 302 (137) 34.1 (867) 14.1 (358) 15.5 (393)
RB48V300 48V 300AHr 15360WHr N/A LINYI STEEL 388 (176) 29.1 (740) 19.9 (506) 16.1 (408)

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RELiON Lithium Iron Phosphate Battery Review

renewable RELiON Lithium Battery solar power system

Maximum Power, Maximum Life

When you use RELiON Lithium Iron Phosphate (LiFePO4) batteries as part of your solar electric system, you know you’re making the absolute most of it. That’s because RELiON batteries are the ultimate clean energy, delivering highly-efficient, ultra-long life power you can depend on in even the most extreme environments.

Lithium Battery Benefits for Renewable Energy

When you’re powering your home or business, or mission-critical remote monitoring equipment, you need energy that you can depend on around-the-clock, no matter if you’re on or off the grid. RELiON Lithium batteries offer safe, clean and high power energy solutions for all types of renewable energy systems.

RELiON Lithium Features & Benefits

SAFETY Inherently safe chemistry. RELiON's Battery Management System (BMS) provides extra protection.
DROP-IN REPLACEMENT RELiON lithium batteries are available in standard industry sizes.
LIGHTWEIGHT Weigh 50-60% less than lead-acid equivalent.
LONGEST LIFE Up to 10X longer cycle life than a lead-acid equivalent battery.
MORE USABLE CAPACITY Lithium provides 25-50% more capacity than a lead-acid equivalent battery.
CONSTANT POWER Full power available throughout discharge. Voltage does not drop like lead-acid.
TEMPERATURE TOLERANT 2.5X more efficient operation at low temperatures. Safely operational up to 149°F (65°C ).
FAST & SAFE CHARGING Highly efficient charging. Can fully charge in 1-3 hours. Built-in overcharge protection.
PSOC TOLERANT No damage from partial state of charge operation or storage.
LONG SHELF LIFE RELiON lithium has a low self-discharge so battery maintains state of charge.
MAINTENANCE-FREE Plug, play and charge. No watering.
NON-HAZARDOUS No gasses emitted. Can be located near electronics and inside sealed enclosures.
INSTALLATION FLEXIBILITY Any RELiON lithium battery can be installed upright or on its side.
CUSTOMIZABLE There are countless ways to customize energy storage systems for your size and power needs.

Contact us toll-free: (877) 297-0014 for low wholesale prices and complete solar systems using RELiON Lithium batteries.

OEM, Distributor, System Integrator, Government, VAR, Dealer, Contractor, MWBE, International, and Reseller discounts available.

Off-grid Solar Systems

Solar Electric Supply specializes in supplying dealer, contractor, government and industrial
accounts worldwide with reliable, cost-effective solar electric power solutions.

Contractor Discounts Available  ·  All Batteries


Contact us toll-free: (877) 297-0014 for expert assistance, wholesale prices or
solar power systems with RELiON lithium batteries.