
Sigenergy SigenStack SUB Base Unit 0.5C
£458.35
Exc. VAT
Tracked Delivery
Order before 2pm for next-day delivery
Lithium Ion
Battery Type
8060 Wh
Nominal Energy
96.70 %
Depth of Discharge
600 V
Battery Voltage
4000 W
Cont. Discharge
6000 W
Max Discharge (5m)
6000 W
Surge Discharge (15s)
6000 W
Max Charge (5m)
14-Day Returns
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Why Choose ClearRay Solar?
- UK stock — no drop-ship delays
- MCS-certified products
- Industry-lowest trade rates
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- Free system design support
- Match inverters to panels with our online tool
- G98 / G99 compliance flagging
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- Next-day delivery on stocked items
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- Sigenergy SigenStack SUB Base Unit 0.5C
- Part No: SIG-STACK-BASE-SUB-0.5C
- Storage Systems - Battery Base
Sigenergy SigenStack SUB Base Unit 0.5C
The SigenStack SUB Base Unit supports additional battery stacks within a modular SigenStack system. It enables expansion of storage capacity by providing a stable base for auxiliary battery modules and integrates with the system top cover for safe and scalable multi-stack configurations.
Includes cable protection boxes
Product Documents & Certificates
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.

