Malaysia Dishwasher Supplier | Dish Dispenser Distributor | Hygiene Products Supplier

Saltwater Energy Storage
Clean Energy needs clean energy storage

The safest and most environmental friendly energy storage solution worldwide


Scalable from 5 kWh


to multiple hundred kWh

Saltwater energy storage paves your way to your energy independence!

GREENROCK’s battery technology is the safest and greenest electricity storage device in the market for storing electric power. Maintenance-free and reliable at the same time. Robust due to the possibility of a complete deep discharging of the battery.

A wide temperature tolerance window allows additional flexibility for you as a customer. Even if it gets really hot, the GREENROCK power storage can neither burn nor explode.

See for yourself how safe this technology is

Technical Data

Standard solutions of 4 kWh – 24 kWh
Project-related solutions up to 1MWh

24V and 48V
Single-phase or three-phase
AC or DC coupling possible

Rated capacity:
0.25 of capacity

Round-Trip Efficiency:

Depth of Discharge DOD:

15 years (@ 70% usable capacity)

@ 100% DoD > 3.000 cycles
@ 70% DoD > 5.000 cycles

Temperature range:
-5°C – 50°C

Modbus TCP

Weight per kWh:
60kg + 1x junction box 30 kg


10 years

Own consumption of solar power, wind energy, …
Emergency power
Off-grid island solution

Additional points to consider:
No separate structural measures needed
No requirements regarding transport = harmless merchandise

Key facts

  • Plug & Play ready-to-connect complete storage system
  • The safest and most environmentally friendly power storage
  • Installed thousands of times worldwide
  • Absolutely maintenance-free
  • Non-flammable cell
  • Non-explosive
  • No toxic materials
  • Safe to touch
  • Overcharging impossible
  • Secure against vandalism
  • Wide temperature range -5C to 50C
  • Even in state of deep discharging and partial charge long system life
  • Environmentally-friendly salt water based electrolyte
  • No special construction regulations regarding battery compartment to be considered
  • Transport as harmless goods no dangerous goods
  • Island operation / Emergency power storage / energy storage cluster with intelligent energy management system

Rankon Power Engineering & Services Sdn Bhd (949843-T)

No. 10B, Jalan PJS 10/32, Bandar Sri Subang,
46000 Petaling Jaya, Selangor Darul Ehsan, Malaysia.

03-5612 7111 03-5637 5488