Model 4000001 (formerly HG-MC100-200M2-P)
The HomeGrid Stack’d BMS & Base Unit is the essential core of every HomeGrid Stack’d battery system. This all-in-one unit combines a durable, floor-mounted base with a built-in Battery Management System (BMS), enabling intelligent communication, charge/discharge control, safety monitoring, and seamless integration with top inverter brands.
Capable of managing up to 8 battery modules per stack, this unit ensures safe and efficient performance. You can also parallel up to 15 stacks, reaching an impressive 576 kWh of total energy storage—ideal for residential and light commercial systems.
Required for all HomeGrid Stack’d systems
Manages 2 to 8 modules per stack
Supports up to 15 parallel stacks (up to 576 kWh)
Built-in BMS handles charge control, system communication, and inverter compatibility
Real-time communication via CAN and RS485
Works with both standard and heated HomeGrid 4.8 kWh battery modules
Compatible with popular inverters including Sol-Ark, Schneider, SMA, Victron, and Outback
Certified for safety: UL 1973, UL 9540, UL 1642, UN 38.3
IP55-rated, floor-standing design — safe for indoor or sheltered outdoor use
(1) HomeGrid BMS & Base Unit (Model 4000001)
Battery modules sold separately.
| Specification | Details |
|---|---|
| Model Number | 4000001 |
| Previous Model Number | HG-MC100-200M2-P |
| Product Type | Battery Management System + Base |
| Supported Modules per Stack | 2–8 |
| Max Parallel Stacks | 15 |
| Communication Protocol | CAN / RS485 |
| Certifications | UL 1973, UL 9540, UL 1642, UN 38.3 |
| Protection Rating | IP55 |
| Mounting Type | Floor-standing |
| Dimensions | 29" W × 15.75" D × 7.75" H |
| Weight | ~45–50 lbs (estimated) |
| Compatible Modules | Model 4000000 (Standard), 4000042 (Heated) |
| Inverter Compatibility | Sol-Ark 12K/15K, Schneider, SMA, Victron, Outback |
Q: What’s included in this listing?
A: One (1) HomeGrid BMS & Base unit. Battery modules are not included.
Q: Can I use HomeGrid batteries without this base?
A: No. The BMS is mandatory for managing the battery stack’s safety, performance, and communication.
Q: How many battery modules does it support?
A: Each BMS/Base supports 2 to 8 modules. For large-scale installations, up to 15 stacks can be paralleled (totaling 576 kWh).
Q: Can I mix standard and heated modules in the same stack?
A: Yes, both types are fully compatible and can be used together.
Q: Will it work with my inverter?
A: Yes, it’s compatible with leading inverter brands including:
Sol-Ark (12K / 15K)
Schneider Electric
SMA Sunny Island
Victron Energy
Outback Power
Q: Is it certified and safe for residential use?
A: Yes, the unit meets UL and UN safety standards and is IP55 rated for safe use in indoor and covered outdoor environments.
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