Product comparison · 2 power banks

CyberPower CPBC4400 power bank Lithium-Ion (Li-Ion) vs Techly Emergency Battery Charger for Smartphone

17specifications compared
9differ
8identical
13known for one product only

Key differences

Number of simultaneously connected devices (max)
- CPBC4400 power bank Lithium-Ion (Li-Ion):1
- Emergency Battery Charger for Smartphone:2
Charging source
- CPBC4400 power bank Lithium-Ion (Li-Ion):USB
- Emergency Battery Charger for Smartphone:AC, DC
Battery voltage
- CPBC4400 power bank Lithium-Ion (Li-Ion):3.7 V
- Emergency Battery Charger for Smartphone:5 V
Input current
- CPBC4400 power bank Lithium-Ion (Li-Ion):1 A
- Emergency Battery Charger for Smartphone:0.8 A
Width
- CPBC4400 power bank Lithium-Ion (Li-Ion):58.4 mm
- Emergency Battery Charger for Smartphone:24.7 mm
Depth
- CPBC4400 power bank Lithium-Ion (Li-Ion):76.2 mm
- Emergency Battery Charger for Smartphone:91 mm
Height
- CPBC4400 power bank Lithium-Ion (Li-Ion):22.9 mm
- Emergency Battery Charger for Smartphone:24.7 mm
Weight
- CPBC4400 power bank Lithium-Ion (Li-Ion):131.5 g
- Emergency Battery Charger for Smartphone:115 g

Side by side

Differences highlightedShow differences only

Comparison of CPBC4400, I-CHARGE-2200TY
30 specifications	A CyberPower CPBC4400 power bank Lithium-Ion (Li-Ion) Model CPBC4400 View product	B Techly Emergency Battery Charger for Smartphone Model I-CHARGE-2200TY View product
Design1 differ
Number of simultaneously connected devices (max)Differs	1	2
Product colour	Black	Black
Charger compatibility	Mobile phone/Smartphone, Tablet, MP3/MP4, GPS, E-book reader	Mobile phone/Smartphone, Tablet, MP3/MP4, GPS, E-book reader
On/off switchKnown for one	Yes	Unknown — not stated by the source
Built-in flashlightKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Polycarbonate (PC)
Performance2 differ
Charging sourceDiffers	USB	AC, DC
Battery voltageDiffers	3.7 V	5 V
Battery charge time (USB)Known for one	6 h	Unknown — not stated by the source
Basic device charge timeKnown for one	Unknown — not stated by the source	2.5 h
Ports & interfacesidentical
USB ports quantity	1	1
Input interfaceKnown for one	Unknown — not stated by the source	Micro-USB
Power1 differ
Input voltage	5 V	5 V
Input currentDiffers	1 A	0.8 A
Output current	1 A	1 A
Output voltage	5 V	5 V
Power protection featuresKnown for one	Overcharge, Overdischarge, Overload, Short circuit	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 50 °C	Unknown — not stated by the source
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	FCC/CE/MFi	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	58.4 mm	24.7 mm
DepthDiffers	76.2 mm	91 mm
HeightDiffers	22.9 mm	24.7 mm
WeightDiffers	131.5 g	115 g
Cable lengthKnown for one	Unknown — not stated by the source	300 m
Battery1 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacityDiffers	4400 mAh	2200 mAh
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	Micro-USB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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