A 145W Power Bank
Engineered for Brands
20,000mAh · Built-in 100W Retractable Cable · 1.44″ TFT Display. Same platform trusted by Brennenstuhl â now available for your brand.
Not just a power bank.
A product opportunity.
Each feature engineered to reduce your support costs, increase retail appeal, and differentiate your brand in a crowded market.
145W Total Output â Power laptops and 4 devices simultaneously
No customer complaints about “not enough power.” One device charges everything â 100W per USB-C port with PD 3.1 support for MacBook Pro, Dell XPS, ThinkPad, and all major laptops.
Integrated 100W Retractable Cable â Eliminates the #1 return reason
70cm built-in cable, 10,000+ cycle tested. Your brand ships a complete solution â not a product that needs a separate accessory. Reduces customer returns from lost or forgotten cables.
1.44″ TFT Smart Display â Premium differentiator vs. basic LEDs
Shows per-port voltage, current, protocol, and temperature in real-time. Customizable UI â your brand logo at boot. The feature that wins on retail shelves and in review videos.
Smaller than Baseus PPCJB-20E5 â Better shelf appeal, lower shipping cost
Volume ratio 0.316 vs 0.331. At 156Ã55Ã43.5mm and 495g, RC804 fits where others don’t. 73Wh stays under the 100Wh flight limit for global distribution.
Your Brand. Our Engineering. â Full OEM/ODM from ID to packaging
Custom housing, UI, firmware, packaging, and accessories. MOQ 1,000 pcs. Same platform validated by Brennenstuhl â German engineering standards with your brand identity.
Enterprise-grade Safety â 8-layer protection with active cell balancing
Meets global carrier and retailer compliance. UN38.3 certified for air travel. Reduces liability risk and warranty claims â your brand ships with confidence.
Where RC804 wins for your customers
Six market segments your brand can target with one product platform.
Charge everything at once.
Laptop, phone, tablet, earbuds, and smartwatch â all from one power bank. 5-port architecture with intelligent power distribution.
10,000+Cycles Tested
The cable is built in. Always.
70cm retractable USB-C cable, engineered for 10,000+ extension-retraction cycles. Eliminates the #1 customer frustration: lost or forgotten cables.
Know exactly what’s happening.
1.44″ TFT display â per-port voltage, current, protocol, temperature. Customizable boot animation with your brand logo.
495g
Can
Power that travels with you.
495g, smaller than most 20,000mAh power banks. 73Wh â well under the 100Wh flight limit. UN38.3 certified for global air travel.
Built for reliability.
Engineered for trust.
Every component and design decision serves one goal: your brand ships a product that never damages its reputation.
ð¡ï¸ Adaptive Thermal Management
65WWarm · 38â40°C
45WHot · 40â42°C
âCutoff · >45°C
ð Discharging: 50°C / 55°C / 60°C
Validated. Not just claimed.
GB/T 2423 standards. Full test reports available for OEM partners.
2D Engineering Drawing â Dimensions & Port Layout
What your brand gains
Choosing a premium platform over a commodity product.
Premium Power Solution
- Total Output 145W
- Built-in Cable â 100W Retractable
- Display 1.44″ TFT 128Ã240
- Battery Cells EVE 21700 4S1P
- OEM Ready â Full Custom
- Certifications CE/FCC/RoHS/UN38.3
- MOQ 1,000 pcs
- Sample Time 7â14 days
- Eng. Support â In-house R&D
- Volume Ratio 0.316
Commodity Product
- Total Output 65â100W
- Built-in Cable Optional / Separate
- Display Basic LED
- Battery Cells Varies · Unspecified
- OEM Ready Limited / Logo Only
- Certifications Varies · Incomplete
- MOQ 3,000+ pcs
- Sample Time 3â4 weeks
- Eng. Support Trading Co. · None
- Volume Ratio 0.33â0.40
At a glance
Full engineering datasheet available for OEM partner download.
Develop Your Own Version
7 stages, typically 90 days. Same team that delivered Brennenstuhl’s RC9804.PD10405W.
What Can Be Customized
ð Standard Business Terms
Your production partner
2 factories, 20,000m², 500+ employees. ISO 9001 / ISO 14001 / BSCI certified.
Brennenstuhl â German Premium Brand Since 1958
RC804 was developed as model RC9804.PD10405W for Hugo Brennenstuhl GmbH & Co. KG. The same platform, engineering team, and production line are now available for your brand.
Frequently asked questions
Yes. 100W via USB-C PD 3.1 â sufficient for MacBook Pro 14″ and 16″ at full speed. 0 to 80% in approximately 1.5 hours. Compatible with Dell XPS, ThinkPad, HP Spectre, and Surface.
RC804 delivers 145W total across 5 ports (vs. typical 65â100W across 2â3 ports), includes a built-in retractable 100W cable, features a 1.44″ TFT display (vs. basic LEDs), uses premium EVE 21700 cells with active balancing BMS, and is available for full OEM customization at 1,000 pcs MOQ.
8-layer protection: overcharge (4.25V cutoff), over-discharge (2.50V cutoff), short circuit (140μs response), over-temperature (4-tier adaptive), over-current (per-port), active cell balancing, ESD protection (±4KV/±8KV), connector durability. All validated per GB/T 2423.
Yes. Full UI customization: boot animation with brand logo, theme colors, language localization, display data selection, and firmware-level adjustments.
10,000+ extension-retraction cycles, 5,000 bending cycles at ±90°, sustained 100W power delivery throughout. Self-lubricating internal track for full lifecycle smoothness.
EVE 21700 enterprise-grade Li-ion in 4S1P (14.6V nominal). Tier-1 manufacturer, matched for V/IR/capacity. Alternative cells available for orders above 5,000 pcs.
Yes. Logo (silk print/laser), housing color (Pantone matching), texture/finish, packaging (custom retail box with multi-language manual), accessories, firmware, and display UI. MOQ 1,000 pcs.
Typical 90 days: Inquiry (3â7d) â ID Design (7â14d) â Prototype (30d) â EVT â DVT â PVT (20d) â Mass Production (35d). Varies based on customization depth.
Standard MOQ 1,000 pcs. Pilot runs of 500 pcs with adjusted pricing available. Sample orders (1â10 units) at USD 80â120/unit, fully deductible from PO.
Yes. RC804 holds CE, FCC, RoHS, UN38.3. Full technical documentation for your certification applications (CCC, PSE, KC, RCM, BSMI). Factory: ISO 9001, ISO 14001, BSCI.
Yes. 73Wh â well under 100Wh international flight limit. UN38.3 certified. SOC â¤30% for air/sea summer, â¤60% for sea winter. Carry-on approved worldwide.
C1, C2, and C Cable all support 100W PD 3.1. C Cable is the built-in retractable (70cm). C3 is a dedicated 30W port. C Cable and C2 share DC-DC â limited to 15W each when both used.
Industry-standard visual cue for Quick Charge capability. OEM customers can customize this color to match brand guidelines.
12-month warranty from B/L date. 1% spare parts for orders â¥5,000 pcs. Direct engineering team support. Full test reports and QC documentation with each shipment.
Active balancing equalizes voltage across all 4 cells using energy transfer (moving charge from higher to lower-voltage cells) rather than passive heat dissipation. Extends cycle life, ensures uniform aging, improves safety.
Leading German electrical brand since 1958. RC804 was developed to their specifications as model RC9804.PD10405W â design and manufacturing have passed 60+ year German brand quality standards. Same platform now available for your brand.
Explore related resources
Technical articles and guides for brands evaluating power bank OEM partnerships.
How to Choose a 145W Power Bank OEM Partner
10 questions to ask before signing a supplier agreement.
PD 3.1 vs PD 3.0: What Brands Need to Know
Understanding EPR and why 100W+ matters in 2026.
How Brennenstuhl Brought RC804 to Europe
Design, testing, and certification journey.
Retractable Cable Power Banks: Engineering Guide
Why built-in cables reduce returns and what to look for.
Global Power Bank Certification Roadmap
CE, FCC, UN38.3, and beyond for every market.
Smart Display Power Banks: The New Premium
Why TFT screens are replacing LEDs in the premium segment.
Ready to develop your next power bank?
Same platform trusted by Brennenstuhl. OEM solution, full datasheet, or engineering consultation â response within 24 hours.
ð ISO 9001 / BSCI
ð¥ 500+ Employees
ð©ðª Brennenstuhl / HP / Spigen
â 12-Month Warranty
