Batería externa BLOW AIR99.9 27000mAh PD 140W LCD — 2× USB‑C, 1× USB‑A, 27000 mAh, 140 W total

BLOW AIR99.9 is a portable power bank with a 27,000 mAh polymer battery, LCD status display and Power Delivery support. The device provides up to 140 W total output through two USB‑C ports and one USB‑A port, supports charging of up to three devices simultaneously and includes overdischarge protection. The power bank is universally compatible with chargers and recharges via USB‑C in about 6 hours; a USB‑C cable and user manual are included.

Advantages

The power bank combines high capacity with fast PD charging, enabling simultaneous supply to multiple devices. Two USB‑C ports and one USB‑A port offer flexible connection options; the LCD display shows charge status. The polymer battery design provides long cycle life (up to 1000 cycles) while built‑in overdischarge protection helps preserve battery health.

Suitable for

• Charging smartphones and tablets on the move
• Powering laptops and USB‑C devices that accept PD input
• Keeping multiple devices charged during travel or work

Key specifications

• Battery capacity: 27,000 mAh (polymer)
• Total output power: 140 W
• Ports: 2 × USB‑C (input/output), 1 × USB‑A (output)
• Input: USB‑C, 5 V / 3 A
• Output currents: Port 1 — 5 A; Port 2 — 5 A; Port 3 — 3 A
• Battery voltage: 3.7 V
• Charge time (via USB‑C): ~6 hours
• Charging cycles: up to 1000
• Number of simultaneous devices: up to 3
• Weight: 634 g; Dimensions (W×H×D): 56 × 50 × 155 mm

How to use

Connect the power bank to devices using the supplied USB‑C cable or a suitable USB‑C/USB‑A cable. Use the USB‑C ports for Power Delivery charging of compatible devices and the USB‑A port for standard USB charging. Recharge the power bank via its USB‑C input; a full recharge typically takes about 6 hours when using a compatible charger. Monitor the LCD display for current charge level and status indicators.

Recommendations

Dispose of the power bank in accordance with local regulations for electronic waste collection and recycling. To extend battery life, avoid exposing the power bank to extreme temperatures and recharge it periodically if not used for extended periods.