ESR-L5000A

ESR-L5000A-IOT

ESR-L5000A-IoT is a 51.2 V, 100 Ah, 5.12 kWh low-voltage LiFePO4 battery for residential solar storage, with wall, floor, stack or rack installation and RS485/CAN communication.

Safe & Reliable

Built with high-safety LiFePO4 cells, featuring over 8000 charge-discharge cycles and full compliance with IEC/UL/CE/UKCA certifications for long-term, worry-free use.

High Compatibility & Flexibility

Compatible with most hybrid/battery inverters for self-consumption, backup, and off-grid applications; optional heating function supports operation across a wider temperature range.

Convenient & Versatile Installation

Concealed heavy-duty wheels enable easy movement without compromising the sleek design, while an anti-tipping bracket secures the battery to the wall for safety.

Smart & Efficient

Equipped with robust pre-charge and cell balancing capabilities, plus remote data monitoring and firmware over-the-air (FOTA) updates via the cloud platform.

ESR-L5000A-IOT

ModelESR-L5000A-IoT

Nominal Voltage51.2 V

Nominal Capacity100 Ah

Nominal Energy @ 0.2C5.12 kWh

Usable Battery Energy5.12 kWh

Operating Voltage Range48–56 V

Charge Voltage56 V

Float Voltage54.6 V

Recommended Charge / Discharge Power2.56 kW

Maximum Charging Power3.84 kW

Maximum Discharging Power5.12 kW

Round-trip Efficiency92%

CommunicationRS485 / CAN

Peak Discharge Current<119 A (5 min); <200 A (15 s)

IP RatingIP20

Dimensions (W × H × D)482 × 133.5 × 460 mm

Net Weight≈46 kg

Charging Temperature0–50 °C

Discharging Temperature−10–50 °C

Cycle Life≥6,000 cycles (25 °C, 100% DOD, 80% EOL)

Warranty Period10 years (see Ecosolex Warranty Letter)

Download

ESR-L5000A-IoT Datasheet (EN)

English