Show you what the difference of JLW Power Bank Case
1) Battery cell
All JLW power bank cases (Also named backup battery cases) are made of new top A grade Li-polymer battery. Bad power bank case suppliers always use the used lithium battery.
2) PCBA
All JLW power bank cases are made of A grade PCBA with smart circuit protection and data synchronization system. Some bad suppliers just have simple PCBA with these functions
3) System upgrade
JLW products always keep upgrades with the market synchronically! When most iPhone user upgrade their system to iOS7.0, we also keep our products upgraded to iOS 7.0 system. Few suppliers can do that.
4) Packing
JLW always uses noble crystal display box for packing, some suppliers use simple paper box.
5) After sales service
JLW very care about the after sales service, for the defective products, JLW always guarantee: “replace in three months, repair free in one year.” Most other suppliers cant’t guarantee that.
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