SAJ Batteries

SAJ B2 Battery

Wall-mounted or ground-mounted
Remote firmware upgrade
Modular design scalable up to 25.0 KWh

  • IP65 outdoor design
  • LiFePO4 batteries safe and reliable
  • 90% Depth of discharge

SAJ H2 Single Phase

Easy setting of smart working modes
AFCI optional
DC 16A/string matched with ultra high PV modules

  • Max. 3 MPPT trackers
  • 200% DC oversizing
  • With UPS function switch time ≤ 10ms

SAJ H2 Three Phase

Easy setting of smart working modes
AFCI optional
DC 15A/string matched with ultra high PV modules
150%~200% DC oversizing

  • Battery fast charging/discharging supported
  • Supported 100% three phase voltage imbalance
  • With UPS function switch time ≤ 10ms
  • 110% AC overloading
Brands We Install

Trusted Brands We Work With

FAQ’S

Have Any Questions?

Adding a battery lets you store excess solar energy for use at night or during blackouts. It increases energy independence, reduces reliance on the grid, and can lower your power bills even further.
Most high-quality solar batteries last between 10 to 15 years, depending on usage, brand, and maintenance. Many come with warranties covering 6,000+ charge cycles or up to 10 years.
Yes, most modern systems can be upgraded with a compatible battery. Our team can assess your setup and recommend the best battery storage solution based on your current system and energy needs.