# RUN CHENG ELECTRIC

> Digital products by RUNCHENG ELECTRIC APPLIANCE LIMITED (潤成電器有限公司) (Hong Kong): bilingual (English/Chinese) Excel workbooks and checklists for EV, battery and e-drive teams exporting to the EU (EU Battery Passport, UNECE R100/R10/R155/R156), EV engineering calculators, free browser tools and bilingual family printables. Instant download; prices in US dollars. All content is prepared with AI assistance from public sources and is not reviewed by a qualified professional.

## Guides

- [EU Battery Passport Data Fields: Checklist by Access Tier](https://shop.runchengelectric.com/guides/eu-battery-passport-data-fields): Every EU battery passport field in Annex XIII of Regulation (EU) 2023/1542: public vs restricted access, the 71 guidance data points and key dates. Last updated 2026-11-01.
- [UN R155 vs R156: Cyber Security vs Software Update Compared](https://shop.runchengelectric.com/guides/unece-r155-vs-r156): UN R155 (CSMS) and R156 (SUMS) side by side: scope, certificates of compliance, vehicle type requirements, dates and steps, with paragraph references. Last updated 2026-11-01.

## Products

- [EV Powertrain Quick Reference v1 (Bilingual EN/中文)](https://shop.runchengelectric.com/products/ev-powertrain-quick-reference): US$24.00. Excel calculators, an 11-page formula PDF, a 126-term Chinese–English glossary and a 19-item standards index for EV motor, battery and thermal engineers.
- [EV Powertrain Quick Reference Lite (Free)](https://shop.runchengelectric.com/products/ev-powertrain-quick-reference-lite): Free. A free sample of the full pack: motor and battery calculators in Excel, a 5-page formula sheet, unit conversions and 40 essential Chinese–English EV terms.
- [EU Battery Passport Readiness Kit: 71 data points, gap assessment & 13-week plan](https://shop.runchengelectric.com/products/eu-battery-passport-readiness-kit): US$99.00. The battery passport becomes mandatory on 18 Feb 2027 for EV batteries, LMT batteries and industrial batteries above 2 kWh placed on the EU market. This kit turns the European Commission's 71 data points into a working Excel gap assessment.
- [EU Battery Passport Readiness Kit: Team Licence (up to 5 users)](https://shop.runchengelectric.com/products/eu-battery-passport-readiness-kit-team): US$149.00. The same kit as the single-user edition (71 data points, gap assessment, dashboard, 13-week plan, supplier request template, 4-page guide), licensed for up to 5 named users in one company so your compliance, R&D, supply-chain and IT owners can work from one file.
- [GPSR Compliance Kit for Small Sellers](https://shop.runchengelectric.com/products/gpsr-seller-kit): US$19.00. Selling to the EU? Since Dec 2024 the General Product Safety Regulation requires responsible-person details, product identifiers, safety warnings in the buyer's language, a risk assessment and a technical file kept for 10 years.
- [UNECE R100, R10, R155 & R156 Readiness Checklists for EV Type Approval (EN/中文)](https://shop.runchengelectric.com/products/unece-ev-certification-readiness-checklists): US$99.00. A 67-item bilingual pre-audit workbook for EV and e-drive teams preparing EU/UNECE type approval: battery and electric safety, EMC, cyber security (CSMS) and software updates (SUMS), with a readiness dashboard and key-dates timeline.
- [UNECE R100 / R10 / R155 / R156 Checklists: Free Sample (PDF)](https://shop.runchengelectric.com/products/unece-checklists-free-sample): Free. The first four checklist items for each of R100, R10, R155 and R156, in English and Chinese, so you can see the format before buying the full 67-item workbook.
- [2027 Year of the Goat Pack: 4 Lunar New Year Cards, 3 Red Envelopes + DIY Templates, 6 Social Templates](https://shop.runchengelectric.com/products/lunar-new-year-2027-goat-pack): US$4.99. Lunar New Year 2027 is 6 February, the Year of the Goat. Original print-ready greeting cards, red-envelope artwork with cut-and-fold templates, and social media templates with space for your brand.
- [Printable Holiday Cards 2027: Christmas, New Year & Lunar New Year (5x7)](https://shop.runchengelectric.com/products/printable-holiday-cards-2027): US$4.50. Five original card designs, ready to print at home or at a print shop, including a bilingual Lunar New Year 2027 (Year of the Goat) card.
- [Printable Birthday & Thank You Cards, Bilingual (EN/中文)](https://shop.runchengelectric.com/products/printable-birthday-thank-you-cards): US$3.50. Three cards: Happy Birthday balloons, 生日快乐 cake, and Thank You 谢谢 botanical.
- [Baby's First Year Keepsake & Tracker, Bilingual](https://shop.runchengelectric.com/products/baby-first-year-keepsake-tracker): US$5.50. Seven pages in Letter and A4: All About Me, My Firsts, growth log, checkups & vaccines record, daily feed/sleep/diaper log and questions for the doctor.
- [Eldercare Organizer for Family Caregivers, Bilingual](https://shop.runchengelectric.com/products/eldercare-organizer): US$5.90. Key information and emergency contacts, medication schedule, appointments log, home fall-prevention checklist, daily care log and a caregiver self-care page.
- [Pet Care Planner for Cats & Dogs, Bilingual](https://shop.runchengelectric.com/products/pet-care-planner): US$4.50. Pet profile, vaccines & vet visits, medicine and weight logs, weekly routine grid and pet-sitter instructions with a common toxic-foods list (ASPCA source).
- [Weekly Meal Planner: Menu, Grocery List, Pantry & Budget (Letter + A4)](https://shop.runchengelectric.com/products/weekly-meal-planner): US$3.50. Plan the week, shop once and waste less: cover, weekly menu, 8-category grocery checklist, pantry inventory, weekly budget and notes.
- [Bilingual Family Printables Bundle: Baby, Eldercare, Pet Care & Meal Planners (EN/中文, Letter + A4)](https://shop.runchengelectric.com/products/bilingual-family-printables-bundle): US$12.99. All four bilingual family planners in one download: Baby's First Year Keepsake & Tracker (7 pages), Eldercare Organizer (7 pages), Pet Care Planner (6 pages) and Weekly Meal Planner (5 pages), each in US Letter and A4.

## Free tools

- [Battery Pack Calculator](https://shop.runchengelectric.com/tools/battery-pack-calculator/): series/parallel, kWh, Wh/kg, pack resistance, heat and range; runs in the browser.
- [Local Toolbox](https://shop.runchengelectric.com/tools/local-toolbox/): images to PDF, Excel/CSV to PDF, image compression; files stay on your device.
- [GPSR Label & Listing Builder](https://shop.runchengelectric.com/tools/gpsr-label-builder/): EU GPSR product-safety information and warning labels.

## Optional

- [FAQ](https://shop.runchengelectric.com/faq): delivery, refunds, licences, AI use.
- [AI disclosure](https://shop.runchengelectric.com/legal/ai-disclosure)
- [Contact](https://shop.runchengelectric.com/contact): service@runchengelectric.com