Our flagship connector solutions engineered for high-performance energy storage systems — from residential BESS in London boroughs to large-scale grid-tied industrial installations across Greater London.
London is at the forefront of the UK's clean energy transition. As the city accelerates its net-zero targets, demand for reliable, high-performance energy storage battery connectors has never been greater.
London's commercial property sector — from Canary Wharf financial towers to the City of London's smart office complexes — is rapidly integrating battery energy storage systems (BESS) to reduce peak demand charges, support backup power, and participate in grid balancing services with National Grid ESO. High-quality battery connectors are essential to ensure reliable, long-term performance in these mission-critical environments.
With the Mayor of London's commitment to expanding EV charging points across all 33 boroughs, energy storage-backed EV charging hubs are being deployed at scale in areas like Stratford, Brixton, and Heathrow. Battery connectors rated for high-current DC applications — including our CCS2 and ES095 series — are critical components in these next-generation charging stations that combine storage with rapid charging capability.
East London and the Thames Gateway industrial corridor are seeing significant investment in grid-scale BESS deployments, supporting renewable energy integration from offshore wind farms in the North Sea. Projects in Dagenham, Enfield, and Barking require robust, IP-rated battery connectors capable of handling DC 1500V systems in demanding industrial environments — exactly the application our ES103 and ES140S connectors are engineered for.
London homeowners in areas such as Richmond, Wimbledon, and Islington are increasingly pairing rooftop solar PV with home battery storage solutions. Our stackable floating home energy storage battery connectors are designed specifically for residential BESS applications, offering safe, compact, and easy-to-install connectivity for home energy management systems from brands including Tesla Powerwall, SolarEdge, and Givenergy — popular choices among London households.
Transport for London (TfL) is actively exploring energy storage integration for the Underground and Overground networks to capture regenerative braking energy. Battery connector systems capable of withstanding high-vibration, high-temperature rail environments are in growing demand, and Sanco's connectors — tested to international rail transit standards — are well-positioned to support London's transport electrification ambitions.
London's solar farms on brownfield sites, combined heat and power (CHP) projects, and community energy schemes across Southwark, Lambeth, and Tower Hamlets are driving demand for energy storage connectivity solutions. Reliable battery connectors ensure that energy harvested from renewables is stored and dispatched efficiently, supporting London's ambition to achieve net-zero carbon emissions by 2030.
The confluence of policy, technology, and investment is creating unprecedented demand for high-quality energy storage battery connectors across London and the wider UK market.
The UK's legally binding net-zero target, reinforced by the London Environment Strategy, is accelerating the deployment of battery energy storage systems across commercial, industrial, and residential sectors. The government's Contracts for Difference (CfD) scheme and the Capacity Market are channelling billions of pounds into storage projects that require precision-engineered connector components to ensure system longevity and safety compliance.
The industry shift from 1000V to 1500V DC battery architectures is reducing system costs and improving energy density for large-scale BESS projects. This transition demands connectors specifically rated and tested for 1500V DC applications — a key specialisation of Sanco's ES095 connector series, which meets the stringent safety and performance requirements of London's grid-scale storage operators.
Modern energy storage projects in London favour modular, scalable architectures that allow capacity to be expanded incrementally. This design philosophy requires battery connectors that support stackable, flexible busbar configurations — such as our ES140S and flexible busbar connection series — enabling London-based integrators to build systems that can grow with demand without costly redesigns.
Vehicle-to-Grid (V2G) technology is gaining momentum in London, with pilot projects running in areas such as Hackney and Lewisham. As EVs become mobile energy storage assets, the connectors linking batteries to charging infrastructure and the grid must handle bidirectional high-current flows reliably. Sanco's CCS2 DC charging connectors, rated up to 250A, are engineered for exactly these demanding V2G applications.
The UK's adoption of IEC, UL, and BS EN standards for energy storage systems means that battery connector suppliers must demonstrate rigorous certification and testing credentials. Sanco's CNAS and UL-accredited testing laboratory, combined with international certifications including RoHS, IATF, SGS, TUV, and GB standards, ensures full compliance with the regulatory requirements of London's energy storage market.
London's circular economy ambitions are influencing procurement decisions across the energy sector. Buyers are increasingly evaluating connectors not just on initial cost but on total lifecycle performance, repairability, and end-of-life recyclability. Sanco's RoHS-compliant manufacturing processes and durable connector designs support longer system lifetimes, reducing waste and total cost of ownership for London-based operators.
With 2,700 employees, 4 state-of-the-art factories, and over 200 dedicated R&D engineers, Sanco is a nationally recognised high-tech enterprise that integrates R&D design, manufacturing, sales service, and after-sales support for connectivity system products. We are dedicated to becoming a global leader in the field of connection technologies and products.
We specialise in the R&D and manufacturing of electrical connection systems for automotive, rail transit, industrial, communication, and energy storage applications, including: high-voltage connectors, MSDs, laminated busbars, injection-moulded busbars, signal connectors, rectangular and circular connectors, CCS, and various precision components — all engineered to meet the exacting demands of London's energy storage sector.
As a trusted supplier to London-based BESS integrators, EV charging infrastructure providers, and industrial energy managers, Sanco combines Chinese manufacturing excellence with international quality standards to deliver connectors that perform reliably in the UK's demanding regulatory and environmental conditions.
From initial enquiry to mass production, our streamlined 8-step process ensures London-based clients receive precisely engineered battery connector solutions on time and to specification.
Nationally accredited lab, certified by CNAS/UL. 30+ professional inspectors, equipped with 100+ imported high-precision testing devices (CMM, EDXRF, Fischer). Testing accuracy up to 0.1μm, delivering authoritative and reliable data trusted by London's leading energy storage integrators.
CNAS
UL
Recognised by international quality and safety inspections — ensuring full compliance with the regulatory requirements of the London and wider UK energy storage market.
Our precision testing capabilities ensure every energy storage battery connector shipped to London clients meets the highest standards of electrical performance, environmental resistance, and dimensional accuracy.








Explore our full portfolio of energy storage battery connectors — engineered for every application from London's residential solar-plus-storage systems to grid-scale BESS installations in the Thames Gateway industrial zone.