
Sigenergy M1 50kW Hybrid Inverter with SigenStack 48kWh (4x12kWh)
- UK stock — no drop-ship delays
- MCS-certified products
- Industry-lowest trade rates
- Free system design support
- Match inverters to panels with our online tool
- G98 / G99 compliance flagging
- Real-time stock availability
- Next-day delivery on stocked items
- Pallet quantities available — request a quote
- Dedicated account support
- Sigenergy M1 50kW Hybrid Inverter with SigenStack 48kWh (4x12kWh)
- Part No: SIG-50M1-STACK-48
- Storage Systems - Storage Package
| 4 x SIG-STACK-BAT-12.0 | Sigenergy SigenStack Battery 12.0 kWh | |
| 1 x SIG-STACK-BC-M2-0.5C-BST | Sigenergy SigenStack Battery Controller M2-0.5C BOOST | |
| 1 x SIG-50M1-HYA | Sigenergy M1 50kW Hybrid Inverter HYA | |
| 1 x SIG-STACK-BASE-MAIN-0.5C | Sigenergy SigenStack MAIN Base Unit 0.5C | |
| 1 x SIG-COM-MOD | Sigenergy 4G Communication Module | |
Commercial energy storage solutions combining Sigenergy M1 three-phase hybrid inverters (50kW to 125kW) with modular SigenStack lithium battery systems from 48kWh to 252kWh. Designed for commercial and industrial applications, this package provide scalable high-voltage storage, advanced energy management, and seamless PV integration to maximise self-consumption, enable peak-shaving, and support backup power requirements.
Each system includes stackable 12kWh SigenStack battery modules with MAIN base architecture and M2 BOOST battery control, delivering flexible expansion and simplified installation. With intelligent monitoring capability, high system efficiency, and robust IP-rated design, the range is ideal for medium to large C&I projects requiring reliable, future-proof energy storage performance
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

