HOCO Power bank “J159B Essence” 22.5W + PD20W 30000mAh (J159b Black) (J159B)

hoco. J159B Essence 30K mAh power bank: high-capacity fast charging solution

Keep your devices powered up with the hoco. J159B Essence power bank. Featuring a massive 30000mAh capacity (rated 18000mAh), this portable charger lets you recharge a typical smartphone up to 5 times or a tablet up to 2 times on a single charge. Ideal for travel, outdoor adventures, business trips, and daily use – stay connected without worrying about battery life.
▸ Key features
30000mAh high capacity – provides extended power for multiple device charges. Perfect for long trips, camping, or when you need reliable backup power for days.
Universal fast charging support – quickly recharge your devices using the latest fast-charging protocols. Save time and stay productive with up to 22.5W output.
Multiple input/output ports – charge the power bank via Type-C or Micro-USB, and power up to three devices simultaneously (1 × Type-C + 2 × USB-A). Great for families, teams, or when multiple gadgets need charging at once.
Advanced safety protection – multiple-level protection and intelligent IC recognition prevent overheating, overcharging, and short circuits. Ensures safe charging for 99% of USB-charged devices.
LED power level indicator – check remaining battery with a short press of the power button. Four LEDs show exact charge levels. A green fast charging indicator confirms active PD/QC fast charging.
Durable, premium design – ABS + PC flame-retardant casing with a leather-like texture offers improved grip, scratch resistance, and a sophisticated look. Built to last through daily use and travel.
▸ Technical specifications
Parameter
Value
Capacity:
30000mAh, 111Wh, rated capacity: 18000mAh (5V TYP 2A).
Input:
1 × Type-C port – 5V / 3A, 9V / 2A, 12V / 1.5A – 18W.
1 × Micro-USB port – 5V / 2A, 9V / 2A, 12V / 1.5A – 18W.
Output:
1 × Type-C port – 5V / 3A, 9V / 2.22A, 12V / 1.67A – 20W.
2 × USB-A ports – 5V / 3A, 9V / 2A, 10V / 2.25 (SCP), 12V / 1.5A – 22.5W each.
Total output: 5V / 2A – 10W (max).
Fast charge:
Supports PD3.0 / PD20W / QC3.0 / QC2.0 / FCP / SCP / AFC and other charging protocols.
Indication:
LED indicator of power level, green fast charging indicator.
The charge level is indicated by four LEDs:
● ○ ○ ○ > 1 – 25%,
● ● ○ ○ > 26 – 50%,
● ● ● ○ > 51 – 75%,
● ● ● ● > 76 – 100%.
Material:
ABS + PC flame retardant casing, lithium-ion polymer battery, electronic components.
Dimensions:
145 × 69.5 × 41.5mm.
Weight:
590g.
▸ Why choose this power bank?
Exceptional capacity with real-world performance – 30000mAh nominal and 18000mAh rated capacity ensures reliable, long-lasting power for multiple charges.
Fast charging for all your devices – supports popular fast-charging standards (PD, QC, SCP, etc.) for smartphones, tablets, earbuds, smartwatches, and more.
Charge multiple devices at once – three output ports let you power up to three gadgets simultaneously. Perfect for families, colleagues, or when you need all devices ready.
Safe and reliable operation – flame-retardant materials and smart IC protection keep your devices and the power bank safe from overheating, short circuits, and overcharging.
Premium, durable build – leather-like textured casing improves grip, resists scratches, and looks professional. Ideal for business and travel.