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ESS510 Energy Storage System

Original price was: KSh 879,000.00.Current price is: KSh 755,280.00.

  • Pure sine wave output
  • Self-consumption and Feed-back to the Grid
  • Programmable supply priority for PV, Battery, or Grid
  • User-adjustable battery charging current
  • Programmable multiple operation modes: Grid-tie, off-grid, and grid-tie with backup
  • Built-in timer for various mode of on/off operation
  • Multiple communication for USB, RS232, Modbus, SNMP, GPRS, and Wi-Fi
  • Monitoring software for real-time status display and control
  • Enhance AC/Solar charger to 100A
  • Scalable Li-Ion battery expansion
Category:
Description

ESS510 Energy Storage System

ESS510 Energy Storage System is an all-in-one solution, which integrates an inverter and a battery into one unit. ESS510 offers an economical and self-sufficiency solution allowing homeowners to seamlessly store excess solar energy during the daytime to power their home both day and night. Product features including an easily scalable Lithium-ion battery module for energy expansion which is lighter than lead-acid batteries and a compact/elegant design. Moreover, ESS offers 3 operation modes with 9 intelligent operation settings to adapt to individual houses. It is easy to configure between different operation modes based on user’s needs regarding their energy management, include User-programmable PV power supply priority, charging source priority, load supply source priority, and power usage/charging time based on peak/off-peak time.

Product Specifications

MODEL ESS 5.5KW
Maximum PV Input Power 6500 W
Rated Output Power 5500 W
Maximum Charging Power 2880 W
PV INPUT (DC)
Nominal DC Voltage / Maximum DC Voltage 360 VDC / 500 VDC
MPPT Voltage Range 120 VDC~450 VDC
Start-up Voltage / Initial Feeding Voltage 116 VDC / 150 VDC
Number of MPP Trackers/Max. Input Current 2/2x13A
AC INPUT
AC Start-up Voltage / Auto Restart Voltage 120-140 VAC / 180 VAC
Acceptable Voltage Range 170-280 VAC
Maximum AC Input Current 40 A
BATTERY & CHARGER
Nominal DC Voltage 48 VDC
Maximum Charging Current 100 A
PHYSICAL
Dimension, D X W X H (mm) 214 x 621 x 500
Net Weight (kgs) 25
GRID OUTPUT (AC)
Nominal Output Voltage 202/208/220/230/240 VAC
Output Voltage Range 184-264.5 VAC*
Maximum Conversion Efficiency (DC/AC) 0.96
European Efficiency @ Vnominal 0.95
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage 202/208/220/230/240 VAC
Efficiency (DC to AC) 93%
BATTERY MODULE: ESS LIO-I 4810
CAPACITY
4800Wh
PARAMETERS
Norminal Voltage 48VDC
Full Charge Voltage(FC) 52.5V
Full Discharge Voltage(FD) 34.5V
Typical Capacity 100 Ah
Max Continuous Discharging Current 120A
Max Discharging Current 192A at 1min
Protecttion BMS, Breaker
Float Charge Voltage 52.5V
Charge Current 20A (0.2C)
Maximum Charge current 50A (0.5C)
Standard Charge method 0.2C CC (Constant current) charge to FC, CV (Contstant voltage FC) charge till charge current decline to <0.05C
Inner Resistance ≤20m ohm
PHYSICAL
Dimension, D X W X H (mm) 214 x 621 x 550
Net Weight (kgs) 55
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Shipping & Delivery

Delivery and Shipping Terms

At Kenya Tech Store, we pride ourselves on efficient logistics and timely deliveries — ensuring your order reaches you when you need it.

Shipping Within Kenya:

  • Same-Day Dispatch: Orders placed before 3:00 PM (Monday to Friday) are shipped the same working day.
  • Next-Day Delivery: Major towns typically receive deliveries within 24 hours.
  • Rural and Remote Areas: Delivery may take 2–3 working days, depending on courier availability.
  • Pickup Option: You may opt to collect your order from our designated pickup locations.
  • Courier Partners: We work with leading courier services such as G4S, Fargo Courier, and Wells Fargo for secure and trackable delivery.

East Africa & Regional Shipping:
We offer cross-border delivery to:

  • Juba – South Sudan
  • Kampala – Uganda
  • Dar es Salaam – Tanzania
  • Kigali – Rwanda
  • Mogadishu – Somalia
    Regional shipping timelines and costs depend on customs clearance and the preferred courier. Our team will advise you on the best available option.

Shipping Charges:

  • Within Nairobi: Standard courier rates apply, starting at Ksh 250.
  • Upcountry and East Africa: Shipping fees are calculated based on destination, package weight, and courier choice.

Delivery Support:

Our support team is always ready to assist with delivery tracking, follow-ups, and resolving any delays.