RELiON RB300 Deep Cycle Lithium Battery - Group 8D

The RELiON RB300 is a 12.8V lithium iron phosphate battery designed for deep cycle use in RVs, and solar systems. It delivers a true 300Ah capacity while weighing under 76 lbs, offering a lightweight and durable power solution.

Features:

• Lightweight design reduces overall system weight compared to traditional lead-acid batteries
• Operates efficiently in a wide temperature range up to 149 deg. for versatile use
• Supports fast charging to minimize downtime and maximize energy availability
• Maintains consistent power output without voltage drop during discharge cycles
• Resistant to partial state of charge conditions, extending battery lifespan
• Provides 100% usable capacity regardless of discharge rate for reliable performance
• Constructed with flame-retardant materials for enhanced safety and durability
• Waterproof IP67-rated enclosure protects against dust and water exposure

Specifications:

• Nominal Voltage: 12.8V
• Nominal Capacity: 300Ah
• Dimensions (L x W x H): 20.6" x 10.5" x 8.7" (522 x 267 x 220 mm)
• Weight: 75.8 lbs (34.36 kg)
• Terminal Type: M8 x 1.25 x 2 mm
• Terminal Torque: 80–100 in-lbs (9–11 N-m)
• Internal Resistance: ≤ 30 mΩ at 50% SOC
• Self-Discharge Rate: < 3% per month
• Maximum Series Connection: 6 Batteries
• Case Material: ABS and Polycarbonate Blend
• Enclosure Rating: IP67
• Cell Chemistry: Lithium Iron Phosphate (LiFePO4)

Owner's Manual (3.60 MB)

Data Sheet

SDS