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C&I and Residential Battery System
C&I BESS
(HV) (20.4-71.6) kWh
SieB-XH20K4-M
SieB-XH30K7-M
SieB-XH40K9-M
SieB-XH51K2-M
SieB-XH61K4-M
SieB-XH71K6-M
Leading edge technology
• The secondary architecture BMS adopts advanced AI algorithms.
• Equipped with Wi-Fi for remote OTA updates (optional).
• Active cooling for 0.5C charge/discharge + 100% DOD + positive balancing ensures long-term battery use.
Local Service Support
• Provides support from the design until the operation.
• Pre-sales and sales activities including online & offine product training.
• Logistics including warehousing and delivery to the installation site .
• Provide customers with localized and fast technical support for installation, commissioning and operation (including warranty services).
Flexible configuration System
• PACK can be used up to 7 in series to reach 70kWh.
• Maximum 4 RACKs in parallel to increase capacity to 280kWh
without adding other equipment .
• Industrial-Grade BMS protection & voltage level auto-
matching allows free combination of series/parallel connections.
• 8000 cycles of design life to increase the return on investment
in C&I energy storage scenarios.
Safe and effcient
• Modular batteries + modular armored cabinets, with a minimalist design and LEGO-like installation method to save transportation costs.
• Pack-level fire protection (thermal aerosol) + rack-level fire protection (flexible suppression fire extinguishing system using perfluorohexane).
• Quick-connect + adaptive communication for foolproof installation.
• Packs/racks are designed to meet IP65 & C5 corrosion resistance standards.
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