We've Got Clean, Safe Energy Storage Systems

Customize your GREENROCK system with the best batteries for your unique needs.
Each system is customizable, but a standard system often includes: Batteries, Combiner Box, Pre-Configured Router and other major components, like: Radian Inverter/Charger, GS Load Center, HUB Communication Manager, MATE 3s System Display & Controller, FM 100 Solar Charge Controller, FLEXnet DC Monitor, Rapid Shutdown System
Click on the tabs below to learn more about each battery option

Explore Our Storage System Options

The cleanest, safest battery on the market

GREENROCK Saltwater Battery Systems

Saltwater batteries are completely maintenance free, and optimized for daily deep discharge. Due to their clean composition, these batteries have a safe, requirement-free end of life cycle made possible from non-toxic, low-impact raw materials and cost-saving production techniques.

  • Lifespan: 15 years+
  • Warranty: 10 years
  • System Capacity: 7.5 – 40 kWh+ 
  • AC, DC, and DC off-grid coupling
  • Temperature Range: 32 – 120° F
  • Nominal Energy: 2.5 kWh
  • Nominal Voltage: 48 V
  • Charging Profile: Constant Current
  • Usable DOD: 80%
  • Continuous Charge/Discharge Current: 10A (20 A up to 10 seconds)
The safe, clean Lithium Ion Battery

Discover AES LiFeP04 Battery Systems

Discover Advanced Energy System (AES) LiFePO4 batteries feature improved charge time and weight reductions. Additionally, dramatic improvements in cycle life and charge efficiency are combined with zero maintenance requirements, all to provide the end user with significant cost of ownership savings.

  • Nominal Capacity: 7,395 Wh
  • Usable DoD: 90%
  • Rated kWh Capacity (1C): 6,650 Wh
  • Voltage: 48
  • Nominal Voltage: 51.2
  • Charge Voltage: 54.4
  • Maximum Voltage: 58.4
  • Minimum Voltage: 44.8
  • Charge Temperature: 32oF / 113oF
  • Warranty: 10 years
Contact us for Sizing & Pricing
Safe, compact Lithium battery

Simpliphi LiFeP04 Battery Systems

This battery is optimized with proprietary cell architecture, power electronics, BMS and assembly methods. It is modular, light- weight and scalable, providing power security and seamless integration of renewable and traditional sources of energy in conjunction with or independent of the grid.

  • Warranty: 10 years
  • System Capacity: 3.8 kWh (@ 100 DOD) 
  • Charging Temperature: 32 – 120° F
  • Nominal Voltage (DC): 25 V
  • Charging Profile: Constant Current
  • Max Continuous Discharge Rate: 45 Amps DC (1.15 kW DC)
  • Amp-Hours: 151 Ah
Contact us for Sizing & Pricing

Battery Sizes Compared

Better calculate your needs with this everyday energy usage chart.

50" LED Television

.2 kWh

Electric Dishwasher

2 kWh per load

Energy Star Refrigerator

.8 kWh

Portable Heater

1.5 kWh

Household Fan

.03 kwh

Coffee Maker with Warmer

.4 kWh


.02 kWh

Incandescent Bulb

.1 kWh

Sleep Apnea Machine (CPAP)

.2 kWh

Laptop Computer

.05 kWh

DVR / Recording

.04 kWh

Central Air Conditioning

3 kWh
Are you ready to begin your safe, clean storage consultation?

Speak with a GREENROCK System Specialist

Let's Go!