Stay charged for longer with the Biva 20000mAh Power Bank BP21, a high-capacity portable charger built for extended travel, outdoor adventures, or heavy device users. With a massive 20,000mAh lithium-polymer battery, this power bank can charge smartphones up to 4–6 times, tablets 1–2 times, and keeps your USB devices powered through long trips or power outages. Featuring dual USB-A output ports, fast recharging via Micro-USB, and comprehensive safety protection, the BP21 delivers reliable, high-performance power on the go.

Features:

- 20,000mAh high-capacity lithium-polymer battery – ideal for multi-day trips and emergency backup

- Dual USB-A output ports – charge two devices simultaneously (phones, tablets, earbuds, etc.)

- Output: 5V/3.1A total (max 15.5W) – supports fast charging (5V/2.4A per port)

- Input: Micro-USB 5V/2A – recharge the power bank in approximately 8–10 hours

- Built-in LED digital display – shows precise battery level percentage and output current

- Compact and durable design – sleek finish with anti-slip texture for easy handling

- Advanced safety protection – protects against overcharge, over-discharge, overcurrent, short circuit, and overheating

- Universal compatibility – works with iPhone, Samsung Galaxy, Google Pixel, Huawei, Xiaomi, Bluetooth devices, and more

- Ideal for travel, camping, business trips, and emergencies

Specifications:

- Model: BP21

- Capacity: 20,000mAh (3.7V, 74Wh)

- Battery Type: Lithium-Polymer (Li-Po)

- Input: DC 5V/2A (Micro-USB)

- Output: Dual USB-A: 5V/3.1A total (max)

- Efficiency: ~80% (usable capacity ~16,000mAh)

- Ports:

1 x Micro-USB (charging input)

2 x USB-A (device output)

- Display: LED digital screen (shows % battery and current output)

- Material: ABS + PC (fire-resistant, durable housing)

- Color: Black

- Dimensions: 160 x 75 x 18 mm

- Weight: 0.38 kg

Package Included:

- 1 x Biva 20000mAh Power Bank (BP21)

- 1 x Micro-USB Charging Cable (for recharging the power bank)