Credit: Huawei Device

Battery life is one of the most important factors a smartphone can offer and there lots of handsets which don't last throughout the day. From several Android manufacturers, here are the top 10 smartphones which feature the highest mAh or milliampere-hour of all time.

1. Huawei Ascend Mate

This 6.1-inches device runs Android 4.1 Jelly Bean and equipped with quad-core 1.5 GHz processor has 4050 mAh battery level. It is, by far, has the highest amount of battery rating compared with any other device in the market.

2. Salora POWERMaxx

It features 10.2 mm slim body, metal alloy surface shell, 8 MP camera and Zero Air Gap LCD technology. Salora Powermaxx has a mammoth battery unit as well, but it only lands at number 2 with 3200 mAh.

3. LG Optimus G Pro

A beautiful 5.5-inch full HD smartphone from LG Electronics features Android 4.1.2 Jelly Bean, 4G LTE connectivity and Qualcomm's Snapdragon processor. LG Optimus G Pro has a 3140 mAh battery pack which places it at number three.

4. Samsung Galaxy Note II

The successor of the most creative smartphone/tablet device, Galaxy Note I, holds the fourth place among the devices with the longest battery life. It features 3100 mAh battery to support multi-tasking, creative drawing, expression tools and the S Pen.

5. Huawei Ascend D2

Another candidate from Huawei lands at fifth place with the longest battery life. Ascend D2 features 5 inches of full HD display, 13 MP camera with BSI and HDR functionality, 1.5 GHz quad-core CPU and dust- and water-resistant certification all supported by the 3000 mAh battery pack.

6. Samsung Galaxy S4

Samsung's life companion smartphone ranks at number 6 with 2600 mAh battery pack. The latest Samsung flagship phone features S Health for monitoring well-being, dual-shot camera capture using both front and rear shooters and gestures to simplify everyday tasks.

7. Lenovo Ideaphone P700i

Lenovo's Ideaphone P700i enters at number 7 with 2500 mAh battery unit to support its 4 inches IPS display, quad-core processors and 5 MP rear camera.

8. Karbonn A30

A 5.9-inches Android device with dual-SIM support featuring 2500 mAh loses to Lenovo, taking the eighth position due to its larger screen. Karbonn A30 has 8 MP rear camera, 1.3 MP front shooter, 3G network support and 32 GB memory card slot.

9. Alcatel One Touch Scribe Easy

Alcatel's 5-inch dual SIM One Touch Scribe Easy runs Android 4.1 Jelly Bean, features 5 MP rear camera and powered by 2500 mAh battery unit with 9 hours on 2G and 8 hours on 3G talk time. In addition, the One Touch Scribe Easy comes with many beautifully coloured designs to choose from.

10. Micromax A80 Infinity

Micromax A80 Superfone Infinity has a 2500 mAh battery pack as well but powers the 3.7-inch TFT multi-touch screen for 288 hours on standby and 7 hours of talk time.