Esener 5.12kWh Lithium Battery front view showing grey casing and brand logo on white background.

Esener 5.12kWh Lithium Battery

R14,000.00 incl VAT

The Esener 5.12kWh Lithium Battery stores solar energy so you use less from Eskom every day. Model ES-5.12KWH runs at 51.2V with a 15-year design life and over 6000 charge cycles. It’s a popular choice for South African homeowners and installers who want a reliable, long-lasting battery at a competitive price.

  • Over 6000 cycles at 0.5C with 5-year warranty.
  • Scales up to 15 packs connected in parallel.
  • CE, IEC, and UN38.3 certified for safety compliance.
  • Compatible with Deye, Luxpower, Sunsynk, and Goodwe inverters.

Check stock and pricing on the Esener 5.12kWh Lithium Battery, with nationwide delivery across South Africa.

SKU: ESENER-BAT-5.12 Categories: , Brand:

The ES-5.12KWH is Esener’s entry-level lithium battery for residential and small commercial solar systems. It stores 5.12kWh of usable energy at 51.2V, giving homes a solid base for daily self-consumption. South African buyers choose it to reduce electricity costs and rely less on the grid. With a 15-year design life and over 6000 cycles, it keeps performing long after cheaper alternatives fade.

How Long Does the ES-5.12KWH Last

  • Over 6000 charge cycles at 0.5C discharge rate.
  • 15-year design life under normal operating conditions.
  • 5-year warranty for peace of mind after installation.
  • BMS voltage protection and circuit breaker included.
  • CE, IEC, UN38.3, and MSDS certified for safety compliance.

You can also view the full Esener battery range to compare capacities and find the right fit for your system.

Full Specifications

  • Brand: Esener.
  • Model: ES-5.12KWH.
  • Rated Capacity: 100Ah at 51.2V.
  • Cycle Life: Above 6000 cycles at 0.5C.
  • Design Life: Approximately 15 years.
  • Parallel Support: Up to 15 packs.
  • Charge and Discharge Current: 100A.
  • Operating Temperature: 0 to +55°C charging, -20 to +55°C discharging.
  • Communication: CAN-bus and RS-485 ports.
  • Warranty: 5 years.
  • Certifications: CE, IEC, UN38.3, MSDS.

What’s Included

  • One Esener ES-5.12KWH 5.12kWh lithium battery unit.
  • Communication cables for CAN-bus and RS-485 connection.
  • User manual and installation guide.
  • Warranty card valid for 5 years from date of installation.
  • Mounting hardware where applicable.

Compatibility

The Esener 5.12kWh Lithium Battery works with the most widely used hybrid inverters in South Africa. It communicates via CAN-bus and RS-485, which are standard on most modern inverter brands. Up to 15 units link in parallel for larger systems, making it flexible for homes and light commercial setups alike.

  • Deye hybrid inverters, single and three-phase.
  • Luxpower hybrid inverter range.
  • Sunsynk inverter systems.
  • Goodwe hybrid and off-grid inverters.
  • Any inverter supporting CAN-bus or RS-485 battery communication.

For larger storage needs, the Esener 16.08kWh battery offers a significant step up in capacity from a single unit.

Use Cases

  • Homes storing solar energy to cut daily Eskom electricity costs.
  • Small businesses running critical loads during peak tariff hours.
  • Farms needing reliable battery backup for pumps and equipment.
  • Installers specifying a scalable battery for residential solar projects.
  • Multi-unit parallel setups for larger off-grid or hybrid systems.

Frequently Asked Questions

Q. What inverters work with the Esener 5.12kWh Lithium Battery?
A. It works with Deye, Luxpower, Sunsynk, and Goodwe inverters. It communicates via CAN-bus and RS-485, which are standard on most South African hybrid inverter brands.

Q. How many Esener ES-5.12KWH units can I connect in parallel?
A. You can link up to 15 units in parallel. That gives a maximum combined capacity of 76.8kWh, which suits larger homes and light commercial setups.

Q. How long does the ES-5.12KWH battery last?
A. It has a design life of approximately 15 years and delivers over 6000 cycles at 0.5C. The 5-year warranty covers manufacturing defects from the date of installation.

Q. Is the Esener lithium battery safe to install indoors?
A. Yes. It carries CE, IEC, UN38.3, and MSDS certifications. The built-in BMS handles voltage protection, and the circuit breaker adds an extra layer of safety.

Q. Can this battery keep my home running during loadshedding?
A. Yes, when paired with a compatible hybrid inverter. A single ES-5.12KWH unit covers essential loads for several hours, and multiple units extend that runtime further.

Q. What is the operating temperature range for this battery?
A. It charges between 0 and +55°C and discharges between -20 and +55°C. Those ranges suit most South African climates, from the Highveld to the Cape.

Why Buy From Us

  • Genuine Esener stock held at six warehouse locations across South Africa.
  • Nationwide delivery in 2 to 5 working days from your nearest warehouse.
  • Free system sizing consultations before you order.
  • CE, IEC, and UN38.3 certified products supplied with full documentation.
  • Expert support for homeowners, installers, and commercial buyers.

Contact Solar Panel Energy today to confirm stock and pricing on the Esener 5.12kWh Lithium Battery for your South African solar installation.

Additional information

Weight 46 kg
Dimensions 50.5 × 16.2 × 54.3 cm