The Deye BOS-B Battery System is a high-performance lithium-ion energy storage solution for commercial & industrial applications. Delivering 215 kWh per cluster, scalable up to 16 packs per PCS, with outstanding efficiency and intelligent EMS, it sets the benchmark for reliability, scalability and off-grid capability.
Key Features
Powerful & Scalable
215 kWh per cluster, up to 16 packs per PCS
High Efficiency
98.5 % PCS & over 99 % MPPT efficiency
Intelligent Control
Integrated EMS with zero-export & time-of-use functions
Fast & Reliable Switching
<10 ms seamless transitions (on-grid ↔ off-grid ↔ diesel)
Advanced Energy Storage
Up to 32 hours backup with smart BMS
Rugged & Reliable
IP65-rated PCS/MPPT, 110 % overload, 170 % peak power
Efficient PV Integration
200 kW input, 180–850 V range, 8× MPPT (40 A each)
Technical Specifications
| Parameter | Value |
|---|
| Cell Chemistry |
Lithium-ion |
| Nominal Capacity |
280 Ah |
| Nominal Energy per Module |
14.3 kWh |
| Nominal Voltage |
51.2 V |
| Charge/Discharge Current (Nom./Max.) |
168 A / 168 A |
| Energy per Cluster |
215 kWh |
| Ingress Protection |
IP20 (battery) / IP65 (PCS/MPPT) |
| Operating Temperature |
Charge: 0 to +55 °C / Discharge: –20 to +55 °C |
| Storage Temperature |
0 to +35 °C |
| Dimensions per Module (W×H×D) |
788.6 × 526 × 167.2 mm |
| Weight per Module |
≈ 32 kg |
| Cycle Life |
≥ 6000 (25 °C, 0.5C, 70 % EOL) |
| Communication |
TCP / RS485 / CAN |
| Certification |
CE / IEC62619 / IEC62040 / UN38.3 |
Deye BOS-B – High-Performance Lithium-Ion Storage System
215 kWh per cluster · 98.5 % efficiency · <10 ms="" switching="" ip65="" up="" to="" 32="" h="" backup="" p="">
Product Safety Act (German "ProdSG")
Manufacturer: NINGBO DEYE INVERTER TECHNOLOGY Co., LTD
Add: No.26-30, South Yongjiang Road, Beilun, 315806, Ningbo, China
Tel: +86 (0) 574 8622 8957 E-mail: service@deye.com.cn
Responsible importer: SYD Green Energy GmbH & Co. KG
Represented by:
SYD Verwaltungs GmbH
An der Gümpgesbrücke 26
41564 Kaarst
Deutschland
Diese vertreten durch: Andrej Dedic und Maurice Dedic
Tel.: +492131 52811-23
Mail: info@solarset.shop
|
| Parameter | Value |
|---|
| Deye BOS-B Lithium-Ion Battery System |
| Cell Chemistry |
Lithium-ion |
| Nominal Capacity |
280 Ah |
| Nominal Energy per Module |
14.3 kWh |
| Nominal Voltage |
51.2 V |
| Charge/Discharge Current (Nom./Max.) |
168 A / 168 A |
| Energy per Cluster |
215 kWh |
| Ingress Protection Battery / PCS |
IP20 / IP65 |
| Operating Temperature |
Charge: 0 to +55 °C / Discharge: –20 to +55 °C |
| Storage Temperature |
0 to +35 °C |
| Dimensions per Module (W×H×D) |
788.6 × 526 × 167.2 mm |
| Weight per Module |
≈ 32 kg |
| Cycle Life |
≥ 6000 (25 °C, 0.5C, 70 % EOL) |
| Communication |
TCP / RS485 / CAN |
| Certification |
CE / IEC62619 / IEC62040 / UN38.3 |
| Model: |
BOS-B-Pack |
| Capacity: |
14300 Wh per Module |
| Parallel Operation: |
16 per PCS |
| Charge Cycles: |
> 6000 |
| Warranty: |
10 Years |
| Compatible with: |
BOS-B Series |
