RELiON RB5 12V 5Ah Lithium Deep Cycle Battery

RELiON RB5 — 12V 5Ah LiFePO4 Lithium Deep Cycle Battery

The RELiON RB5 is RELiON's smallest and lightest 12V lithium iron phosphate (LiFePO4) deep cycle battery. At just 2 lbs and 64Wh, it delivers twice the usable power of equivalent lead-acid batteries with a fraction of the weight — ideal for fish finders, solar lighting, robotics, scooters, and remote power applications where compact size and long cycle life are critical.

Key Features

• LiFePO4 chemistry — safe, stable lithium iron phosphate cells
• IP66 rated — dust-tight and water-resistant enclosure
• 99% efficiency — minimal energy loss during charge/discharge
• Built-in BMS — short circuit, over-voltage, and temperature protection
• Low self-discharge — <3% per month
• Ultra-lightweight — 2 lbs (0.9 kg)

Specifications

• Voltage: 12.8V (nominal)
• Capacity: 5Ah | Energy: 64Wh
• Max Continuous Discharge: 5A | Peak: 10A (7.5s)
• Chemistry: LiFePO4 (cylindrical cells)
• Terminal: F2
• Length: 5.9" | Width: 2.6" | Height: 3.9"
• Weight: 2.0 lbs (0.9 kg)

Ideal For

• Fish finders and flashers
• Solar lighting and remote power
• Robotics and scooters
• Security alarm systems
• Camping and hiking

Ships from Thunder Battery — Canada's trusted lithium battery dealer.