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12000mAH and SGD98 fails, so i get another cheaper and smaller capacity power bank. I think more capacity is not necessary better, fast speed can also fail. This round, i am picking a Singapore brand GP. I do not find many reviews on it as most reviews are based on Western brand. Hope this one will last longer. It costs me SGD28.80 from FairPrice March Promotion 2014.
GP Portable PowerBank GL343 4000mAh, the specification seems attractive: lithium-polymer battery and 4 level battery protection....wow. I am greedy, i bought 2 units.
Technical features
- Charging time: 6 hours
- Input current: 800 mA
- Output current: 1000 mA
- Number of outputs: 1
- Suitable for smartphone: yes
- Suitable for tablet: yes
- Size: 109x66x11mm
- Weight: 108 grams