Deye BOS-W (AS, AF, LATAM) Solar Storage System: Advanced Energy Solution for C&I

  • Smart Protection: Safeguards against over-discharge, over-charge, over-current, and extreme temperatures
  • Safe & Reliable: Utilizes LFP technology for long-lasting performance with minimal self-discharge
  • Flexible Connectivity: Supports multiple battery modules in parallel; compatible with USB and remote upgrades
  • Wide Operating Temperature: Functions efficiently in temperatures ranging from -20°C to 55°C
  • High Cycle Life: Over 6000 cycles, ensuring longevity and reduced total cost of ownership
  • User-Friendly: Includes CAN2.0/RS485 communication ports and status indicators for easy monitoring
SKU: BOS-W (AS, AF, LATAM)Category:Small-Scale C&I ESS
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Description

Small-Scale C&I Energy Storage Solution

Specification Value
Model BOS-W
Cell Chemistry Lithium Iron Phosphate (LiFePO₄)
Module Energy 5.12 kWh
Nominal Voltage 51.2 V (High Voltage Battery Configuration)
Capacity 100 Ah
Operating Temperature -20°C to 55°C
Communication CAN2.0 / RS485
Humidity Range 5% to 85% RH
Maximum Altitude <3000 m
IP Rating IP20
Cycle Life >6000 cycles at 70% End of Life (EOL)
Warranty 5 years
Certification UN38.3 compliant

Key Features:

For BOS-W

  • Safe & Reliable: Utilizes LFP batteries with low self-discharge (up to 6 months without charging).
  • Smart Protection: Shields against over-discharge/charge, current issues, and extreme temps. It auto-manages charge, discharge, and cell balancing.
  • Flexible Expansion: Supports multiple battery modules in parallel, USB, and remote upgrades.
  • No Memory Effect: Performs excellently with shallow charge and discharge cycles.
  • Wide Temp Range: Operates in a temperature range from – 20 to 55 °C.
  • High Performance: Delivers superior discharge and boasts a cycle life of over 6000 times.

For SUN-50K-SG01HP -EU-BM4 / SUN-80K-SG02HP3-EU-EM6

  • Practicality & Universal Compatibility: Achieve 100% unbalanced output. It can AC – couple to retrofit existing solar systems and has dual independent battery circuits.
  • Versatile & High-Performance: Comes with a TOU function (six time periods for battery charging/discharging). It’s diesel generator – ready and suitable for VSG application.

This solution is engineered to meet diverse C&I energy storage needs with efficiency, reliability, and flexibility.

Download

Deye BOS-W Datasheet Russian

Deye BOS-W User Manual EN

Deye BOS-W+50K & 80K Energy Storage Solution EN

Certificate

Statement

DEYE Statement on Battery Expansion and Insulation Fault

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