Deye Expansion Battery AE-F2.56

2.56 kWh

Features

Stackable design: up to 5 AE-F2.56 modules per stack (12.8 kWh)
Support max. 50A charge & 50A discharge
Flexible expansion: max. 40 units in parallel (102.4 kWh)

Advanced BMS

Battery modules communicate via LoRa, with automatic BMS adaptation of the charging strategy by the inverter
Certified to UN38.3, IEC 62619, and CE for battery safety
LED indicator on each module showing SOC and fault status

SMART CONTROL AT YOUR FINGERTIPS

LoRa Communication: battery modules communicate with each other and with the inverter via LoRa
Local Monitoring: Bluetooth connection on the paired SUN-BK250 inverter supports standalone control, no internet needed
Remote Monitoring: real-time monitoring and management via the Deye Cloud app
LED Indicator: SOC and fault status shown on each battery module

Technical Data Specification

Model	AE-F2.56
Battery Chemistry	LiFePO₄
Nominal Voltage	51.2 V
Operating Voltage	44.8 V ~ 57.6 V
Nominal Energy	2.56 kWh (2560 Wh)
Max. Charge/Discharge Current	50 A
Cycle Life	≥6000 cycles (at 25 °C ± 2 °C, 70% EOL)
Max. Units per Stack	5 units (up to 12.8 kWh)
Max. Parallel Units	40 units (up to 102.4 kWh)
Dimensions (W×D×H)	450 × 210 × 244 mm (excluding terminals)
Weight	22 ± 3 kg
IP Rating	IP65
Communication	LoRa