Compare watt-hours
Compare watt-hours, not only marketed mAh.
Expert reviews. One COR Score.
CyberPower CPBC4400I reviews
Brand: CyberPower
tbd
Compare CyberPower CPBC4400I reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeCPBC4400I
The product, explained
About the CyberPower CPBC4400I
CyberPower CPBC4400I is listed in the power banks category. The recorded specifications include battery capacity: 4400 mAh. This entry covers manufacturer code CPBC4400I. Specifications relate to this exact source record; other editions or packages may differ.
For CyberPower CPBC4400I, the recorded details include battery capacity: 4400 mAh; number of simultaneously connected devices (max): 1; weight: 131.5 g. Use these facts to narrow a shortlist, then compare the reviewers’ findings on the features that matter for your use.
- Battery capacity
- 4400 mAh
- Maximum devices charged together
- 1
- Weight
- 131.5 g
Make it work for you
Before choosing the CyberPower CPBC4400I
List simultaneous charging needs
List simultaneous devices and their required charging power.
Verify USB-C PD chain
Verify USB-C PD support on bank, cable and device.
Check recharge arrangements
Check recharge time and whether a suitable wall charger is included.
Independent perspectives
Expert reviews 0
Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
Independent reviews, made comparable
What does the COR Score mean?
One consistent scale makes different publishers’ ratings easier to compare. The original review still tells you why a critic reached that verdict.
Read our scoring methodology →Scale conversion · example
8/ 104.00/ 5
An illustration of conversion, not this product’s rating.
Check the match
Identify the exact model and the version reviewed. Check the manufacturer code, configuration and supplied accessories.
Compare on one scale
Convert usable ratings to five points, count each publisher once and give each critic equal weight.
Require three critics
Show the average to two decimal places after three distinct critics. Otherwise display tbd, keeping individual reviews visible.
Find the best fit by considering the score alongside the critic count, review dates, tested version and the strengths that matter to you. Eligible model-level reviews identify the tested configuration. Reviews of different hardware are shown separately and do not enter this product’s COR Score.
Know exactly what you’re buying
CyberPower CPBC4400I specifications
Manufacturer code: CPBC4400I · Icecat product 16054311 · Checked 22 Sep 2026. Specifications belong to this exact model.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Battery capacity | 4400 mAh |
|---|---|
| Maximum devices charged together | 1 |
| Weight | 131.5 g |
More product specifications
Open a section for the details that matter to you.
Processor, memory & storage1 detail
| Storage temperature (T-T) | -10 - 50 °C |
|---|
Connections & wireless1 detail
| USB ports quantity | 1 |
|---|
Power & battery8 details
| Charging source | USB |
|---|---|
| Battery voltage | 3.7 V |
| Battery charge time (USB) | 6 h |
| Input voltage | 5 V |
| Input current | 1 A |
| Output voltage | 5 V |
| Output current | 1 A |
| Battery technology | Lithium-Ion (Li-Ion) |
Controls & features1 detail
| Operating temperature (T-T) | 0 - 40 °C |
|---|
Design & dimensions5 details
| Product colour | Black |
|---|---|
| Power protection features | Overdischarge, Short circuit, Overcharge, Overload |
| Width | 58.4 mm |
| Depth | 76.2 mm |
| Height | 22.9 mm |
Software & compatibility3 details
| Charger compatibility | Mobile phone/Smartphone, Tablet, MP3/MP4, GPS, E-book reader |
|---|---|
| Compliance certificates | RoHS |
| Certification | FCC/CE/MFi |
Further product details3 details
| On/off switch | Yes |
|---|---|
| Built-in flashlight | Yes |
| LED indicators | Yes |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
Build your shortlist
Compare other power banks
More products in this category. Compare their exact features, original reviews and available offers alongside the CyberPower CPBC4400I.
| Product | Brand | Shown model | COR Score |
|---|---|---|---|
| Celly ALU reviews → | Celly | PB10000ALUSVAluminium, Black | tbd0 critic reviews · Available after 3 |
| Celly PB4000ALUGD reviews → | Celly | PB4000ALUGDBlack, Gold | tbd0 critic reviews · Available after 3 |
| DELL Y4DTW reviews → | DELL | Y4DTWBlack | tbd0 critic reviews · Available after 3 |
| Duracell LADER3UUR reviews → | Duracell | 5000394047365Pink | tbd0 critic reviews · Available after 3 |
Your questions, answered
CyberPower CPBC4400I FAQs
How many expert reviews are available for CyberPower CPBC4400I?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for CyberPower CPBC4400I?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies CyberPower CPBC4400I using manufacturer code CPBC4400I. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
What is the listed battery capacity for CyberPower CPBC4400I?
The source specification records battery capacity as 4400 mAh. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
What is the listed number of simultaneously connected devices (max) for CyberPower CPBC4400I?
The source specification records number of simultaneously connected devices (max) as 1. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Where can I compare prices for CyberPower CPBC4400I?
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
How many phone charges will it provide?
It varies with phone battery size, voltage conversion, cable and use. Treat advertised figures as estimates and compare watt-hours.
Can it charge a laptop?
Only if the power bank, cable and laptop support a compatible USB-C power level. Check all three.
Can I put it in checked luggage?
Check the airline rules before travel. Spare lithium-battery rules can differ by carrier and route.
How should I use the specifications alongside reviews?
Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.
Understand your options
Power bank buying guides
Explore one topic in depth before making your shortlist.
Start with the complete buying guide →Power bank capacity explained: how much do you really need?Power-bank capacity is usually stated for its internal cells, not as energy delivered at a phone’s charging voltage. Conversion and cable losses mean the useful output is lower, so capacity is best used…USB Power Delivery power banks explainedMatch the bank, cable and device around a shared USB Power Delivery profile rather than the USB-C connector shape.Power bank ports and cables: avoiding charging bottlenecksPlan simultaneous charging around port direction, shared output and cables rated for the required power.Travelling with a power bank: capacity and safety checksIdentify watt-hours, protect the battery and check the current carrier rules before every flight.