Solax Battery Parallel Box BMS Parallel Box G2
Modelo: Parallel Box G2- Sku: SOLXACC001
- Vendor: Solax
Specifications
Product description
The Solax BMS Parallel Box G2 Battery Parallel Box (model BMS Parallel Box-II G2) is the essential accessory for expanding Solax storage systems with HV batteries. It allows two identical T30 or T58 battery towers to be connected in parallel, managing communication, charging, and discharging in a synchronized and safe manner. Its robust IP65 design and compatibility with RS485 and CAN protocols ensure reliable integration in residential and commercial projects.
Main features
- Allows parallel connection of up to 2 HV battery towers of the same model.
- Compatible with HV10230 (T30) and HV11550 (T58).
- Active management of charging, discharging, and communication between towers and the inverter.
- Communication interface RS485 (T58) / CAN (T30).
- Equipped with LED indicators for status and capacity for visual monitoring.
- IP65 protection for demanding environments and high reliability.
Advantages or benefits
- Allows the storage system to be scaled up to 46 kWh usable without changing the inverter.
- Prevents imbalances between towers and protects against overcurrents.
- Enables clean, safe, and certified expansion of the energy system.
- Compatible with standard Solax protocols and remote communication via BMS.
- Designed for high-performance installations and long service life.
Purpose or applications
The Parallel Box G2 is intended for Solax systems with HV batteries that require modular expansion. Ideal for residential, commercial, or industrial applications seeking to double their capacity without compromising system stability. It is used with towers composed of T-BAT H 3.0 / 6.0 / 9.0 / 12.0 or TP 5.8 G2 (T58) batteries, and always in combination with the same battery model in both towers.
Technical specifications
| Model | BMS Parallel Box-II G2 |
| Compatibility | T30 (HV10230) / T58 (HV11550) |
| Number of towers | 2 (identical) |
| Communication | RS485 (T58) / CAN (T30) |
| Dimensions | 368 × 334 × 153.5 mm |
| Weight | 8.7 kg |
| Protection | IP65 |
| Operating temperature | -30 °C to +55 °C |
| Permissible humidity | 5 – 95 % (non-condensing) |
| Maximum altitude | 3000 m |
| Certifications | CE, IEC 62477-1, 61439-1/2, EMC |
| Indicators | Status and capacity LED |
| Estimated service life | 5 years |
Compatibilities
This product is compatible with: Solax HV Lithium Battery T30 Triple Power 3 kWh, Solax HV Lithium Battery T58 Master Pack 5.8 kWh, Solax HV Lithium Battery T58 Slave Pack 5.8 kWh, Solax HV Lithium Battery S2.5, Solax HV Lithium Battery S3.6, Solax BMS T30 Master Box, Solax BMS HS25/HS36.
Solax BMS Parallel Box G2 Battery Parallel Box is a professional solution to expand your high-voltage storage system with total safety, stability, and compatibility.
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Solax Battery Parallel Box BMS Parallel Box G2





