This power bank is suitable for different electronic devices. The well-constructed power bank delivers reliable and efficient performance. The robust casing adds durability to the piece.

• Type: Li-polymer
• Charger type: electric charger.
• Nominal voltage: 5V
• Dimension: 116 x 65 x 9 mm.
• Capacity:  4,000mAh.
• Input: 5V-1A.
• Output: 5V-1A.
• Fits for: mobile phone, PDA, iPhone, iPad, PSP, MP3/MP4, etc.
• Export markets: global.
• Weight: 119g.
• Origin: Shenzhen, China.
• Production capacity: 20,000pc/month.
• Fits for: mobile phone, PDA, iPhone, PSP, MP3/MP4, digital camera, etc.
• Internal battery type: Samsung 18650 polymer .
• Stocking temperature: -20 to 48 degree Celsius.
• Precise LED light power indication.
• Slow flashing shows discharging status,
• 4 LED indicating the current capacity: 25%, -50%, -75% and -100%.
• Lasts for 420 hours.
• 5V/1A USB output with optional tips.
• In-line with hardware testing standards.
• Colorful shell, beautiful and stylish.
• Li-polymer cell abandons the possibility of exploding.
• Short-circuit protection.
• Overcurrent protection.
• Overcharging protection.
• Close to "0" self-discharging when stepped into deep dormancy.
• Intelligent protection circuit: safe and reliable.
• Intelligent switch design: effectively extends the battery life, energy saving and environmental protecting.
• Mini AC-DC adapter: can charge SPB020 through power sockets.
• USB cable (for both charging and discharging): can charge SPB020 through computer USB port.
• Output tips: micro USB tip, mini USB tip, tip for Apple iPhone4s and iPad, tip for Samsung Galaxy Tab series and Galaxy Note series.
• Tip for Nokia cell phone series, tip for Sony Ericsson cell phone series, tip for other devices like PSP and GPS.
• OEM designs are available.