Accessories Wholesaler & Distributors for the Berlin Market

Wholesale distributors in Berlin and throughout Germany face escalating commercial and regulatory challenges with lithium battery packs. Under German storage ordinances and commercial fire insurance underwriting guidelines, storing thousands of high-discharge lithium packs introduces substantial liability. Chemically, lithium packs self-discharge, undergo irreversible cell degradation if left uncharged for 6 to 9 months on a distributor’s shelf, and lose up to 70% of their cranking power when temperatures drop below freezing.

Supercapacitors store energy physically via electrostatic double-layer capacitance without chemical electrolyte reactions. They can sit completely discharged in a warehouse for ten years without any degradation, recharge fully in under three minutes from a vehicle's weak remaining battery voltage, and deliver full peak amperage in temperatures as low as -40°C. For commercial transport fleets, vehicle recovery providers, and warehouse distributors, this eliminates returns, warranty claims, and battery disposal compliance overhead.

Every product manufactured by SPKSTAR for the European market is engineered from the PCB schematic level up to meet European Union Directives. We conduct testing via accredited bodies (TÜV Rheinland, SGS, Intertek) to ensure adherence to:

• EMC Directive 2014/30/EU: Preventing electromagnetic interference with sensitive vehicle control units (ECUs) and sensor buses.
• Low Voltage Directive (LVD) 2014/35/EU: Ensuring electrical isolation and surge protection during multi-thousand-ampere discharges.
• RoHS Directive 2011/65/EU & REACH: Eliminating hazardous substances such as lead, mercury, and hexavalent chromium from all internal soldering and plastics.
• WEEE (Waste Electrical and Electronic Equipment Directive): Full documentation to assist German importers with EAR (Stiftung Elektro-Altgeräte Register) registration numbers and recycling protocols.

Yes. Our flagship industrial model, the SPKSTAR 12/24V 3000A Heavy Duty Supercapacitor Starter, is specifically designed for commercial freight fleets. It features an automated voltage detection circuit that seamlessly switches between 12-volt passenger vehicle topologies and 24-volt commercial truck architectures. It supplies a sustained peak cranking pulse of 3000A, capable of starting diesel engines up to 13.0 liters displacement even under sub-zero German winter conditions.

Unlike lithium battery products—which fall under UN3480 / UN3481 Class 9 Dangerous Goods classifications subject to strict airline bans, ocean carrier surcharges, and ADR road transport compliance—SPKSTAR supercapacitor starters are classified as non-hazardous dry electrical goods under Special Provision 361. They can be shipped via standard ocean or air freight without dangerous goods handling fees, simplifying logistics into the ports of Hamburg or Rotterdam and onward trucking to Berlin distribution facilities.

For standard factory-branded wholesale inventory, our typical MOQ starts at 50 to 100 units per SKU, allowing distributors to pilot initial market responses. For custom private-label programs—including custom enclosure tooling colors, laser-engraved branding, customized LCD boot screens, German packaging, and tailored manual artwork—MOQs typically range from 500 to 1,000 units. Production turnaround from schematic/mold approval to container dispatch from our Shenzhen facility is typically 25 to 35 business days.

Traditional carbon-pile battery load testers discharge vehicle batteries while generating dangerous levels of heat and potential hydrogen ignition risks. SPKSTAR digital battery testers utilize low-frequency micro-AC conductance testing technology to calculate plate surface area and internal cell conductivity without drawing down battery charge. The device provides precise readouts of Cold Cranking Amps (CCA) aligned to DIN, EN, SAE, IEC, and JIS international standards, enabling technicians to deliver transparent, verifiable diagnostics to vehicle owners prior to periodic inspection audits.

While EC5 connectors provide reliable current transmission up to approximately 100A continuous and 500A intermittent burst (ideal for 12V 4-cylinder and 6-cylinder gasoline engines), heavy commercial diesel engines demand far higher sustained current. The EC8 connector features 8.0mm gold-plated brass bullet contacts housed within flame-retardant nylon enclosures, rated to deliver upwards of 400A continuous and 1000A+ transient peak currents with negligible terminal resistance and thermal accumulation.