Volthium 25.6-200-G8DY-CH20


  • Zero maintenance required
  • Engineered in Quebec
  • Group 8D battery with M8 terminals
  • Lightweight at just 104 lbs compared to lead-acid
  • Compatible with standard charge controllers
  • No memory effect, can be left at any State-Of-Charge
  • Repeated 100% discharge without damage
  • Very low self-discharge, retains charge for at least 1 year
  • Mountable in any orientation, no off-gassing or dangerous acid
  • 24 Volt, 200 Amp-hour capacity at 20-hour discharge rate (5.12 kWh of stored energy)
  • Active cell management provided by included battery management system (BMS)
  • Long lifespan with true deep-cycle capability: 3000 cycles at 100% DOD, 4250 cycles at 80% DOD
  • 10-year warranty: 4 years full, plus 6 years pro-rated



Volthium, based in Quebec, aims to popularize lithium-ion batteries for various applications, including larger off-grid systems. Offering diverse battery group sizes and modular rackmount systems, Volthium batteries are adaptable to any project.

The Volthium 25.6-200-G8DY-CH20, part of the Aventura series, features 24 Volt 200 Ah (5.12 kWh) in a group 8D battery weighing 104 lbs. Equipped with an internal self-heating system, it ensures reliable performance in freezing temperatures.

With UL1642 certified cells and an advanced BMS, Volthium batteries are designed to last and can be discharged 100% without damage. They can be charged with regular solar PV charge controllers and offer flexible connection options for increased Voltage and Ah ratings.

Utilizing LiFePO4 chemistry, Volthium batteries provide stability and safety, making them ideal for indoor mounting in any orientation.


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