Brunstock BESS can be configured for utility-scale energy storage or commercial and industrial BESS. Your local rep can assist you.
Our Mission
Organisations all over the world are engaging meaningfully with renewable energy targets that will help secure the future of humankind on this planet. Brunstock wants to help meet this environmental imperative in a way that is safe, high-quality, cost-effective and fast.
The reason for our confidence in the speed with which we can deliver substation solutions
is experience. We offer a unique combination of connections in design, manufacturing and customisation. Our supply chain is diversified, but reliable, with safety, quality and innovation at the core of all we do.
Design standards
No. Code
| Name of standard
|
1 IEC 62619 | Secondary cells and batteries containing alkaline or other non-acid electrolytes – Safety requirements for secondary lithium cells and batteries, for use in industrial applications |
2 EN 62477 | Safety requirements for power electronic converter systems and equipment |
3 IEC 60730 | Automatic electrical controls |
4 IEC 63056 | Secondary cells and batteries containing alkaline or other non-acid electrolytes – Safety requirements for secondary lithium cells and batteries for use in electrical energy storage systems |
5 IEC 62933-5-2 | Electrical energy storage (EES) systems – Part 5-2: Safety requirements for grid-integrated EES systems – Electrochemical – based systems |
6 IEC 61000-6-2 | Electromagnetic compatibility (EMC) – Part 6-2: Generic standards – Immunity standard for industrial environments |
7 IEC 61000-6-4 | Electromagnetic compatibility (EMC) – Part 6-4: Generic standards – Emission standard for industrial environments |
8 UN 38.3 | United Nations Manual of Tests and Criteria for the Transport of Dangerous Goods, part 3, para. 38.3 |
9 UN 3536 | Lithium Batteries Installed In Cargo Transport Unit Lithium ion batteries or lithium metal batteries |



5MWh Liquid Cooling BESS
Brunstock’s 5MWh BESS products utilise liquid cooling. These battery energy storage systems integrate long-life batteries, a BMS, a thermal management system (TMS), a safety management system (SMS) and an intelligent power distribution system (IPD) in a 20-foot container.
Product features
- Safe
- Reliable
- Highly efficient
- Supports network construction
- Fast frequency modulation
Item | Specification | Remark |
Installation site | Outdoor battery container | |
Operating altitude | Less than 2000m | |
Ambient temperature | – 20~+45°C, Discharge -20~+45°C Charge 0~+45°C | The derates are below 0 ° C and above 45 °C |
Storage and transport temperature | – 20~+55°C | Recommended at 15-35°C , and every 3 months for a recharge. |
Operating humidity range | 0-95%RH (No condensation) | |
Noise level | Noise level ≤ 85dB | Measurement at 1m from the battery container |