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Dyness DL5.0C Pro Battery - 5.12kWh

DY-DL5.0C-PRO
£672.08 ex VAT
Pack size: Single

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Store Your SolarUse free power after dark
Long Cycle LifeThousands of charge cycles
Managed & ProtectedBuilt-in battery management system

Product details

The Dyness DL5.0C Pro Battery is a premium 5.12kWh low voltage LiFePO4 battery designed to deliver reliable, efficient and scalable energy storage for residential solar PV systems. Engineered for modern homes, the Dyness DL5.0C Pro helps maximise solar self-consumption, reduce grid reliance and provide dependable battery storage for everyday energy use.

Featuring advanced lithium iron phosphate (LiFePO4) technology, integrated WiFi, intelligent battery management and a built-in heating function, the Dyness DL5.0C Pro Battery is suitable for year-round operation in a wide range of installation environments.

Key Features

  • 5.12kWh usable battery storage capacity.
  • Expandable system supporting up to 50 batteries in parallel.
  • High-performance 1C continuous discharge.
  • 95% Depth of Discharge (DoD) for maximum usable energy.
  • Wide operating voltage range of 44.7V–57.6V.
  • Integrated heating function for reliable charging and discharging in temperatures from -20°C to 50°C.
  • Built-in WiFi connectivity with no external communication dongle required.
  • Integrated intelligent fire extinguishing system for enhanced safety.
  • Compact 46kg design for easier installation.
  • IP20 protection rating for indoor installations.

Designed for Modern Home Energy Storage

The Dyness DL5.0C Pro is ideal for homeowners looking to store excess solar energy, improve energy independence and reduce electricity costs. Its modular design allows the battery system to grow alongside future energy requirements, making it suitable for both new solar installations and battery storage upgrades.

Advanced LiFePO4 Battery Technology

Built using long-life LiFePO4 battery chemistry, the Dyness DL5.0C Pro delivers excellent cycle life, high efficiency and outstanding thermal stability. Combined with intelligent battery management, integrated safety systems and built-in wireless monitoring, it provides dependable long-term performance for residential energy storage applications.

DL5.0C Pro in figures

5.12 kWhPer module
95%Depth of discharge
100 AMax discharge
6,000+Cycles

A 51.2 V, 100 Ah lithium iron phosphate module for low-voltage hybrid and off-grid systems. At 95% depth of discharge, each one gives about 4.86 kWh of usable energy.

Charge and discharge limits

Dyness recommends running it at 0.5C, which is 50 A. The maximum is 75 A charging and 100 A discharging, with 120 A allowed for up to 10 minutes. The operating window is 44.8–57.6 V, and it talks to the inverter over CAN or RS485. The cycle rating of 6,000 or more is measured at 0.2C, 25 °C and 95% depth of discharge.

Cold garages and indoor installs

Heated, but IP20: keep it indoors

Its heating function lets it charge from −20 °C (0 °C without heating), and it discharges from −20 °C to 55 °C. The enclosure is IP20, so it needs a dry indoor space such as a garage, loft or utility room. An aerosol fire extinguisher is listed as an option on the datasheet.

Building a bank

  • Up to 50 modules in parallel
  • Wi-Fi built in, with app-based firmware updates, so no separate dongle is needed
  • Works in hybrid and off-grid systems
  • Stacking brackets: one pair per battery, up to 6 high
  • The inverter: check it against Dyness's compatible brands

The datasheet lists compatible inverters from SMA, Schneider, Victron, Ingeteam, Solis, GoodWe, Growatt, Solplanet, Luxpower, Deye and APsystems, among others. Confirm the exact inverter model with Dyness before ordering.

Needed for a stacked install

Part numbers
SingleDY-DL5.0C-PRO
Pack of 2DY-DL5.0C-PRO-2
Pack of 3DY-DL5.0C-PRO-3
Pack of 4DY-DL5.0C-PRO-4
Pack of 5DY-DL5.0C-PRO-5
Pack of 6DY-DL5.0C-PRO-6

Battery questions

How much storage do the packs give?

A pack of 2 is 10.24 kWh, a pack of 4 is 20.48 kWh and a pack of 6 is 30.72 kWh nominal. Each is the same DL5.0C Pro module.

What are its dimensions?

488 mm wide, 515 mm deep and 150 mm high, weighing 46 kg.

Which certifications does it hold?

UN38.3 for transport, CE-EMC, CE-RED and IEC 62619.

How do the pack prices compare?

The table below works out the price per module for each pack from the current prices.

IP20 RatedBuilt for UK weather conditions
Technical Specifications
Battery TypeLiFePO4
Nominal Energy5.12 kWh
Depth of Discharge95 %
Battery Voltage44.8 - 57.6 V
Continuous Discharge Rate5.12 kW
Height150 mm
Width488 mm
Depth515 mm
Weight46 kg
IP RatingIP20

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Shipping & Returns

Delivery times vary by region:

  • UK — 1-2 business days
  • Highlands & Islands — 1-2 business days

Returns accepted within 14 days of delivery for unused items in original packaging.