MP-BMS-Parallel Box-II G2-6911

Intelligent Battery Expansion & Enhanced System Performance

The China Moneypro BMS Parallel Box‑II G2 is a smart battery parallel expansion accessory designed to support dual‑string configurations for high‑voltage ESS (Energy Storage System) applications. It enables seamless capacity scaling, optimizes battery utilization, and enhances system performance when paired with compatible high‑voltage battery systems.

Expandable & Scalable Design

Dual‑String Parallel Support

• Supports parallel connection of two battery columns — suitable for larger ESS installations.

• Compatible with T‑BAT‑SYS‑HV‑3.0 and T‑BAT‑SYS‑HV‑5.8 high‑voltage battery architectures.

• Enables capacity expansion without adding system complexity.

Benefits:

• Flexible system design for higher usable capacity.

• Simplified upgrade path for growing energy needs.

Performance Optimization & Reliability

Enhance ESS Performance

• Engineered to optimize energy output and improve runtime efficiency.

• Helps extend battery lifespan through balanced parallel operation.

• Ensures reliable operation in coordinated battery configurations.

Advantages:

• Improved system efficiency and longevity.

• Better utilization of multiple battery strings.

Rugged & Safe Hardware

Built for Long‑Term Use

• IP65 protection rating supports reliable field installations.

• Robust enclosure protects internal electronics from dust and water ingress.

• Designed for repeated cycling conditions typical in ESS applications.

Benefits:

• Sturdy design suitable for indoor and sheltered outdoor environments.

• Peace of mind with solid protection and durability.

Key Features & Operating Range

Core Capabilities

• Input/Output Voltage Range: 70 – 550 V

• Standard Power: 11.5 kW

• Maximum Power: 16.1 kW

• Expected Lifespan: ~5 years

• Physical Size: ~368 × 334 × 153.5 mm

• Weight: ~8.7 kg

• Communication Interfaces: CAN + RS485 (system to inverter), CAN or RS485 (battery/BMS)

• Safety & EMC Certifications: IEC/EN 62477‑1, IEC/EN 61439‑1, IEC/EN 61439‑2, EN 61000‑6‑1/2/3/4

Benefits:

• Wide voltage compatibility across high‑voltage battery platforms.

• Industry‑standard safety certification levels for ESS components.

Typical Applications

• High‑Voltage ESS Projects: Scalable battery systems for residential and commercial energy storage.

• Parallel Battery Configurations: Enable larger capacity installations without system redesign.

• ESS Upgrades: Efficiently increase installed capacity for aging or expanding installations.

FAQ – Common Questions

Q1: What is the purpose of the BMS Parallel Box‑II G2?
China Moneypro BMS Parallel Box‑II G2 enables parallel battery string expansion, supporting dual‑string connections to increase ESS capacity and enhance performance.

Q2: Which battery systems is it compatible with?
It supports T‑BAT‑SYS‑HV‑3.0 and T‑BAT‑SYS‑HV‑5.8 high‑voltage battery architectures, making it suitable for scalable ESS deployments.

Q3: What range of voltage does it support?
The unit operates across a 70 – 550 V input/output range, accommodating high‑voltage battery configurations.

Q4: How much power can it handle?
It supports a standard power rating of 11.5 kW and a maximum power output of 16.1 kW in parallel battery setups.

Q5: Is it suitable for harsh environments?
Yes — with an IP65 protection rating and durable enclosure, it is designed for reliable operation in sheltered and controlled outdoor installations.