Product comparison · 2 power banks

Celly Li-Ion 4000mAh vs Celly Li-Ion 8000mAh

Key differences

Number of simultaneously connected devices (max)
- Li-Ion 4000mAh:1
- Li-Ion 8000mAh:2
Product colour
- Li-Ion 4000mAh:Green
- Li-Ion 8000mAh:Black
USB ports quantity
- Li-Ion 4000mAh:1
- Li-Ion 8000mAh:2
Output current
- Li-Ion 4000mAh:1 A
- Li-Ion 8000mAh:2.1 A
Battery capacity
- Li-Ion 4000mAh:4000 mAh
- Li-Ion 8000mAh:8000 mAh

Differences highlightedShow differences only

Comparison of Li-Ion 4000mAh, Li-Ion 8000mAh
15 specifications	A Celly Li-Ion 4000mAh View product	B Celly Li-Ion 8000mAh View product
Design2 differ
Number of simultaneously connected devices (max)Differs	1	2
Product colourDiffers	Green	Black
Housing material	Plastic	Plastic
Charger compatibility	Universal	Universal
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Charging source	USB	USB
Ports & interfaces1 differ
Input interface	Micro-USB	Micro-USB
USB ports quantityDiffers	1	2
Power1 differ
Input voltageKnown for one	5 V	Unknown — not stated by the source
Input currentKnown for one	1 A	Unknown — not stated by the source
Output currentDiffers	1 A	2.1 A
Output voltageKnown for one	Unknown — not stated by the source	5 V
Packaging contentidentical
Cables included	USB	USB
Battery1 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacityDiffers	4000 mAh	8000 mAh

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.