


The Deye BOS-B-Pack16-A3 is best positioned as the 16-pack rack configuration within the BOS-B Pro-A3 commercial and industrial energy storage platform. Built with LiFePO4 battery technology and 314Ah cells, this high-voltage battery rack is designed for C&I battery energy storage systems, microgrid projects, peak shaving systems, demand charge management, backup power systems, and solar-plus-storage projects that require scalable industrial ESS architecture.
At the module level, the platform provides 16.08kWh per battery module at 51.2V and supports flexible 5–16 module series configurations. In the Pack16-A3 configuration, the rack reaches 257.23kWh nominal energy with 231.51kWh usable energy at the recommended 90% depth of discharge. The official solution page also highlights modular expansion, fast STS transfer of ≤20 ms, and suitability for PCS systems from 100kW/125kW up to 2.5MW.
This product should rank for keywords such as high voltage battery rack, C&I battery storage system, LiFePO4 commercial battery, rack-mounted ESS battery, industrial energy storage battery, solar battery cabinet, peak shaving battery system, microgrid battery rack, commercial BESS battery, and Deye BOS-B Pro-A3 battery. Official page: https://deye.com/product/bos-b-pro-a3-c-i-ess-solution/
| Item | Details |
| Reference platform | Deye BOS-B Pro-A3 C&I ESS battery rack / Pack16-A3 configuration |
| Battery chemistry | LiFePO4 |
| Battery module capacity | 314 Ah |
| Module nominal voltage | 51.2 V |
| Battery module energy | 16.08 kWh per module |
| Battery module quantity in series | 5–16 (optional) |
| Full Pack16-A3 nominal system energy | 257.23 kWh; usable energy: 231.51 kWh (recommended 90% DoD) |
| Max charge/discharge current | 180 A |
| Rack dimensions (W×H×D) | 2150 × 1305 × 800 mm |
| System weight | approx. 2240 kg |
| System features | modular and scalable, STS seamless transfer ≤20 ms, PCS efficiency ≈98.5%, MPPT performance >99%, suitable for 100 kW / 125 kW to 2.5 MW C&I ESS solutions |