01
Labelling and Marking of Batteries
Detailed battery markings including capacity, chemistry, safety symbols, and the separate collection symbol, in compliance with EU Battery Regulation 2023/1542.
A high-capacity 20000mAh power bank built on premium 21700 cells. PD 3.1 with 28V⎓5A output drives modern laptops, while the color screen shows real-time power, voltage, and current.
Premium 21700 cell architecture, color screen, and 140W output. RD08 is engineered to power laptops and high-drain devices on the go.
| Model | RD08 |
|---|---|
| Product Name | 140W Fast Charging Power Bank |
| Manufacturer | FIOK |
| Battery Type | 21700 Lithium-ion Battery (4S1P, 4 cells in series) |
| Battery Pack Capacity | 20000mAh |
| Battery Energy | 72Wh |
| Rated Capacity | 12000mAh (at 5V ⎓ 3A) |
| Dimensions | 158 × 54 × 46 mm |
| Weight | Approx. 540g |
| Port Configuration |
Built-in Type-C Cable (Type-C1, bottom) × 1
+
Type-C Port (Type-C2, top) × 1
+
USB-A Port (top) × 1
|
| Max Input | 100W |
| Max Output | 140W |
| Display | Color Screen — shows battery %, time, power, voltage, current, and protection alerts |
| Applicable Standards |
GB 4943.1-2022
GB 31241-2022
|
FIOK is committed to full compliance with the EU Battery Regulation. Below you will find all required documentation covering labelling, conformity, supply chain, and end-of-life management.
Per EU Battery Regulation 2023/1542, applicable to all batteries placed on the EU market.
Detailed battery markings including capacity, chemistry, safety symbols, and the separate collection symbol, in compliance with EU Battery Regulation 2023/1542.
Official declaration confirming that FIOK batteries meet all applicable EU safety, health, and environmental protection requirements.
Policies and procedures to identify, prevent, and mitigate social and environmental risks in our battery raw material supply chain.
Information for end-users on the proper collection, treatment, recycling, and disposal of waste batteries per EU Directive 2006/66/EC.
Dual Type-C inputs recharge RD08 at up to 100W. A 100W PD charger fills the pack in roughly 60–80 minutes.
| Input Interface | Type-C1 (built-in cable) & Type-C2 (does not support charging via both Type-C ports simultaneously) |
|---|---|
| Input Voltage / Current |
5V⎓3A
9V⎓3A
12V⎓3A
15V⎓3A
20V⎓5A
|
| Charging Efficiency | ≥85% |
| Charging Time | Approx. 60–80 minutes with a PD 100W charger (power adapter not included) |
PD 3.1 with 28V⎓5A output drives modern USB-C laptops at full speed. Dynamic multi-port distribution delivers up to 133W combined.
| Type-C1 & Type-C2 |
5V⎓3A 9V⎓3A 12V⎓3A 15V⎓3A 20V⎓5A 28V⎓5A
140W Max
|
|---|---|
| USB-A |
5V⎓3A 9V⎓3A 5–11V⎓3A
33W Max
|
| Multi-port Total Output | Dynamic distribution 133W Max |
PD 3.1 + UFCS + PPS coverage. RD08 fast-charges modern laptops, flagship phones, and Chinese-platform devices out of the box.
Multi-layer protection with NTC temperature monitoring. CCC, CE, FCC, UL2056, and EN62368-1 certified for global sale.
CCC Certificate No. 2026010914851367 · valid through 2031-03-10
Single-button control with a color screen dashboard. Toggle low-current mode for wearables, and let RD08 auto-off when idle.
Ideal for charging small devices like smartwatches, wireless earphones, and fitness bands. The USB-A port outputs a gentle 5V with a 2-hour safety auto-off to protect delicate batteries.
RD08 is designed to move with you — on planes, trains, and across borders. The 72Wh cell pack clears the global 100Wh carry-on limit.
The 72Wh battery energy is under the 100Wh carry-on limit, making it allowed on flights in both carry-on and checked baggage under most airline policies. Always confirm with your specific airline before traveling.
Every FIOK product is backed by a comprehensive 3-year limited warranty. Full terms, claim procedures, and regional coverage details will be available on the dedicated warranty page.
From the date of purchase, your FIOK RD08 is covered against defects in materials and workmanship under normal use. Register your product within 30 days to activate the full coverage and unlock priority support.