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Dual usb smart portable power bank 20000mah
| item name | Dual USB smart portable power bank 20000mah |
| other name | power bank |
| parameters of this model: | |
| brand | oem |
| model | uwin-237 |
| cell type | li-ion battery |
| capacity | 20000mah |
| material | abs+pc |
| color | as picture |
| dimension | 92*62*6.6mm |
| weight | 200g |
| carton size | 51*41*20cm |
| input | dc 5v/1a |
| output | dc 5v/1a~2.1a |
| power efficiency | 85% |
| other parameters of our power banks: | |
| usage | cell phone,mobile phone,tablet,mp3,psp,speaker |
| capacity | 20000mah |
| certification | ce,rohs,fcc |
| feature | portable,new coming,universal,usb,external |
| style | long lasting,best,new,handy,emergency,high capacity |
| cell type | 18650,li-ion battery,lithium polymer |
| service | oem,odm |
high quality mobile power bank 20000mah power bank with ce rohs
features:
1. portable, compact, small & fashionable design.
2. built-in li-polymer battery
3. shell adopt fire-proof material, strong and anti-shock.
4. high power efficiency, normally no less than 80%.
5. intelligent chip control and top 3a+ cell ensure fast charging and mobile phone protection..
6. led light function, can be used as flashlight at night..
7. auto power on and off when connecting to digital products.
8. over-charge, over-discharge, over-load, over current and short circuit protection.
9. compatible with various mobile digital products, including mobile phones, e-books,pda, bluetooth headset, mp3 players, portable gaming devices, digital camera, gps devices,etc.
