Best Solar Batteries | Best Battery Storage for Solar Panel | Option One Solar

Battery Storage

Battery storage work by storing the energy produced by your solar panels to use during a later time. The stored energy can be used during peak energy hours, during the night time when your solar panels aren't producing as much energy, or during the instance of a power outage. Whatever your reason may be for investing in a battery storage, we offer the industries top-performing battery storage for your residential or commercial property!

Tesla Powerwall

Tesla Powerwall is a fully-integrated AC battery system for residential or light commercial use. Its rechargeable lithium-ion battery pack provides energy storage for solar self-consumption, time-based control, and backup.


Powerwall detects grid outages and automatically becomes your home's main energy source. Protect your home from the next power outage and keep your lights on, phones charged, and no puddles under the fridge.


  • Mounting: Wall or Floor Mounted, Indoor/Outdoor

  • Inverter: Fully integrated Tesla inverter

  • Energy: 14 kWh

  • Power: 5 kW continuous, 7 kW peak

  • Round Trip Efficiency: 89% for AC Powerwall, 91.8% for DC Powerwall

  • Operating Temperature: –20°C to 50°C (–4°F to 122°F)

  • Warranty: Unlimited cycles for up to 10 years

  • Dimensions: 1150 mm x 755 mm x 155 mm (45.3 in x 29.7 in x 6.1 in)

  • Weight: 114 kg (251.3 lbs)

Tesla Powerwall 2 Datasheet:

Tesla Powerwall certified installer logo

Tesla Monitoring

With the Tesla app, you can monitor your home’s energy production and consumption in real time. Set your preferences to optimize for energy independence, outage protection or savings. With instant alerts and remote access, you can control your system from anywhere.

  • Customize settings for personalized savings
  • Stay connected with instant alerts before severe weather
  • Manage your energy
Tesla battery storage monitoring app


Optimized Solution for Energy Saving & High-Quality Power


Energy Storage System (ESS) stores electric energy and utilize them for later consumption. It is purposed to improve energy efficiency, by enhancing the quality of renewable energy that results stabilization of power supply system. LG Chem provides most optimal energy solution for the users using our state-of-the-art energy storage system with a long lifespan and a top-notch quality.


  • Total Energy: 9.8 kWh
  • Reusable Energy: 9.3 kWh
  • Usable Energy: 9.3 kWh
  • Capacity [Ah]: 63
  • Voltage Range (Charge): 400 VDC to 450 VDC
  • Voltage Range (Discharge): 350 VDC to 430 VDC
  • Dimensions: 744 mm x 907 mm x 206 mm (29.3 in x 35.7 in x 8.1 in)
  • Weight: 97 kg (214 lbs)
  • Compact size & easy installation
  • 95% DC round trip efficiency
  • 80% capacity retention after 10 years
  • UL 1642 certified (cell)
  • UL1973 / IEC 62619 certified (battery)
  • IP55-rated enclosure

LG Chem Datasheet:

Liberty AES Nano-Carbon®

Cycle Series Battery
For Renewable Energy Storage Applications


The Liberty® AES features the proven DCS technology for maximum cycle life in a space efficient, cost effective package. The DCS technology coupled with an advanced Nano-Carbon enhanced negative electrode provides time proven results and unmatched, industry leading cycle life, even in partial state of charge (PsoC) operation.


  • Capacity: 1834 Ampere-Hours
  • Efficiency (Roundtrip): 95%
  • Efficiency (Charge): 99.9%
  • Absorbent Glass Mat (AGM) technology for efficient gas recombination
  • High density pasted plates for high cycle life
  • Modular design for economy of installation and maintenance
  • Reduced system hardware for rapid installation
  • Rated at 20 hour to 1.75VPC
  • UL recognized component
  • Meets IBC and UBC seismic requirements

Liberty AES Nano-Carbon® Datasheets:

Start Saving Money

For 2021, start off on the right foot and get a NET ZERO utility bill!
​25-Year Full Coverage Bumper-To-Bumper Warranty
$0 Down and $0 Out-Of-Pocket Financing​

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