External Battery Backup Cases for iPhone 4/4S/5/5S, 5V DC/1A Input

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Basic Info

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Product Description

No need of cable

Protective circuit for over-charging, over-using and short-circuit

Full capability, 2,000mAh one full charger for iPhone 4/4S/5/5S

Fully enclosed protective case, smart power indication

Cell type: Li-polymer battery

Input: 5V DC/1A

Output: only one 5V DC/1A

Capacity: 2,000mAh

Efficiency: ≥80%

Talk time: 3G up to 9 hours, 2G up to 16 hours

Internet duration: up to 8 hours on 3G, up to 11 hours on Wi-Fi

Audio play: up to 45 hours

Video play: up to 12 hours

Battery standby time: 390 hours

Battery charging time: depend on phone

Working lifespan: not less than 1,000 times or a year

Maximum charging current: 800mA

Maximum output current: 1,000mA

Working temperature: -10 - 40°C

Transport/storage temperature: -20 - 50°C

Input power: from the power adapter for charging, computer USB interface

Applications: iPhone 4/4S

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