Off-Grid Battery Replacements

The lifespan of an off grid battery can be anywhere between 5-15 years. Investing in good quality energy storage (that complements your solar setup) means you’ll enjoy more savings and happiness in the long run.

Sunergy has been installing off-grid and RV solar solutions since 2010.  We only use quality inverters, solar charge controllers and batteries.  Why?  Because power is an essential service.

We can provide different types of batteries from quality leading brands. Below are the types and brand we used that have stood the test of time:

Multi-mode Batteries

Selectronic SP Pro

Selectronic SP Pro is an Australian made multi-mode battery inverter/charger. Surge capacity is 2.4 x the continuous rating. The warranty is 10-years.

Victron

Victron is our other preferred brand of multi-mode battery inverter-chargers. They also manufacture solar charge controllers, batteries and an extensive range of accessories. Victron products are reliable with a 5-year return to base warranty.

Powerplus Energy

Powerplus Energy manufacture (LiFePO4) batteries in Australia. We've been using Powerplus now for four years with zero issues. They have a 10-year warranty.

Zenaji Aeon & Zenaji Eternity

Zenaji Aeon & Zenaji Eternity are Australian manufactured Lithium Titanate batteries. These promise a very large number of cycles (22,000) and come with a 20-year warranty.

Lead Acid-based Batteries

Exide Energystore

These are flooded lead-acid batteries.  They're at a good price point and will last years if maintained.  Made in Australia from German made plates.

Sonnenschein Gel

A German made gel-based lead-acid battery.  Heavy plates mean strong durability if charged correctly.

Nerada Lead Carbon

Lead carbon batteries are resistant to sulphation that is common in batteries that aren't fully charged frequently.  Made in China.

Victron

Victron manufactures a range of 12V AGM, super AGM, gel, lead carbon and lithium batteries suitable for RV and small off-grid system applications.

Trojan

Trojan is high-quality flooded batteries. They are designed for performance and durability. Life expectancy is 5-7 years.

BAE 

BAE Batteries is a privately owned German company reputable for manufacturing quality lead-acid batteries. They are known for low maintenance, and high cycle life best suited for grid-connected solar applications.

If you're looking for the best advice on replacing or adding solar batteries to an existing off-grid solar system, contact our team today. We're in the battery business and can help.