This is our 9000mAh 2 USB Backup External Battery Power Bank Pack Charger for Cell Phones. Equipped with an overcharge protection system. More than 500 charge life cycles.

Features:

• Fast charging
• 2.1A charging gives you the fastest charging speed.
• Best quality
• The best environmentally friendly silicone is rainproof, dustproof and shockproof. It uses a 10,000 mAh/20,000mAh liquid lithium-ion cell.
• Equipped with an overcharge protection system. More than 500 charge life cycles.
• Wide compatibility
• Compatible with most USB charging devices such as iPhone, iPad, iPod, Samsung, other Android phones, GoPro cameras, GPS

Specifications:

• Battery type: Li-polymer Battery
• Capacity: 900000MAH
• Input: DC 5V / 2.0A
• Output: DC 5V / 2.1A
• Length: 3.14", width: 3.14", height: 0.39" (900,000MAH)

Package includes:

• 1 x USB Backup External Battery Power Bank