SUN-BK expansion
More hours from the same balcony stack
AE-F2.56 adds 2.56kWh of LiFePO₄ to a SUN-BK Micro Hybrid ESS. Stack five, or scale the full plant to 102.4kWh.
₦968,600.00
Module energy
Max packs
Cycle life
Enclosure
SUN-BK expansion
AE-F2.56 adds 2.56kWh of LiFePO₄ to a SUN-BK Micro Hybrid ESS. Stack five, or scale the full plant to 102.4kWh.
2.56kWh LFP for SUN-BK only. Stack 5, system 40, IP65, LoRa. Not AE-F2.0.
51.2V, 50A charge/discharge, ≥6000 cycles at 70% EOL. LED SOC and alarm.
Dedicated pack for Deye SUN-BK Micro Hybrid ESS. Do not mix with AE-F2.0 / AE-FS2.0-2H2.
12.8kWh in one vertical stack. Up to 40 packs / 102.4kWh on the full SUN-BK design.
450×210×244mm without terminals. Floor or stacked. LoRa to the SUN-BK host.
| Model | AE-F2.56 |
|---|---|
| Type | Battery expansion pack |
| Compatible host | Deye SUN-BK Micro Hybrid ESS |
| Not compatible | AE-FS2.0-2H2 (uses AE-F2.0) |
| Battery chemistry | LiFePO₄ |
| Nominal voltage | 51.2V |
| Nominal energy | 2.56kWh (2560Wh) |
| Operating voltage | 44.8–57.6V |
| Max. charge / discharge | 50A |
| Cycle life | ≥6000 @ 25°C, 70% EOL |
| Max. stack | 5 packs · 12.8kWh |
| Parallel / clusters | 40 packs · 8 clusters · 102.4kWh |
| Display | LED (SOC, alarm) |
| Communication | LoRa |
| Size (W×D×H) | 450×210×244mm without terminals |
| Weight | 24kg |
| IP rating | IP65 |
| Mounting | Floor-mounted · stacked |
| Operating temperature | −10°C to +55°C (−20°C with optional heating) |
| Humidity | 0–95% |
| Altitude | ≤3000m |
| Certifications | UN38.3 · IEC 62619 · CE |
| Warranty | Up to 5 years |
LiFePO₄ expansion pack. 5 per stack, 40 per plant, IP65, LoRa. Not AE-F2.0.