Foneng 3A TypeC Charger – UK21

Power your devices anywhere with the Biva 20000mAh 22.5W Digital Display Power Bank BP21 – a high-performance, ultra-capacity portable charger designed for heavy users, travelers, and tech enthusiasts. Featuring a large 20,000mAh lithium-polymer battery, dual USB-A output ports with 22.5W fast charging support, and a built-in digital LCD screen that displays real-time battery percentage, voltage, and current, this power bank delivers precision, speed, and reliability. Whether you’re on a long trip, at a festival, or facing a blackout, the BP21 keeps your smartphone, tablet, and other devices fully charged.

Features :

• 20,000mAh high-capacity lithium-polymer battery – charges smartphones 4–6 times, tablets 1–2 times
• 22.5W Max output (dual USB-A ports) – supports fast charging for compatible devices (5V/2.4A, 9V/2A, 12V/1.5A)
• Smart IC chip – automatically detects device needs and delivers optimal charging speed
• Dual USB-A output ports – charge two devices simultaneously with full power efficiency
• Input: Micro-USB 5V/2A & USB-C 5V/3A – recharge the power bank in 6–8 hours (faster via USB-C)
• LCD digital display – shows exact battery level (%), output voltage, and current in real time
• Advanced safety protection – safeguards against overcharge, over-discharge, overcurrent, short circuit, and overheating
• Universal compatibility – works with iPhone, Samsung Galaxy, Google Pixel, Huawei, Xiaomi, Bluetooth earbuds, and more
• Durable, sleek design – matte finish with anti-slip texture and compact form for easy portability

Specifications :

• Model: BP21
• Capacity: 20,000mAh (3.7V, 74Wh)
• Battery Type: High-Density Lithium-Polymer (Li-Po)
• Input:
  • Micro-USB: 5V/2A (10W)
  • USB-C: 5V/3A (15W) – supports fast self-recharging
• Output (Total): Up to 22.5W (Dual USB-A)
  • 5V/3A, 9V/2.2A, 12V/1.5A (auto-sensing)
• Ports:
  • 1 x Micro-USB (input)
  • 1 x USB-C (input/output – 5V/3A input, 5V/2.4A output)
  • 2 x USB-A (output)
• Display: 1.4” LCD Screen (Battery %, Voltage, Current)
• Material: ABS + PC (fire-resistant)
• Color: Black
• Dimensions: 160 x 75 x 18 mm
• Weight: 0.38 kg

Package Included:

• 1 x Biva 20000mAh Power Bank (BP21)
• 1 x USB-C to USB-C Cable (for recharging power bank)

• 1 x User Manual

Note:

The power bank supports fast self-recharging via USB-C (5V/3A) – use a 15W+ charger for best results. Does not include a cable for iPhone – use your device’s original cable to charge. The LCD screen activates when charging begins and turns off automatically after 30 seconds of inactivity. Safe for air travel (74Wh < 100Wh limit – allowed in carry-on luggage). Avoid exposure to water, extreme heat, or drops. Not suitable for laptops requiring USB-C PD beyond 5V or AC power. A premium, high-speed, intelligent power solution for modern multi-device users.