Please check the charging voltage of your laptop first, make sure the charging voltage is consistent with the output voltage of the K2 power bank. Do not mix up DC 12V and DC 20V output voltage, otherwise wrongly operation may cause damage to your device.
Unauthorized disassembling or repair may lead to damage and danger. • Please make sure the charging voltage of the digital devices matches the output voltage port of K2 when charging for digital devices such as cellphone/laptop/DV. Product Overview Product Standard: GB31241-2014...
K2 supports all USB charging digital electronic products. You can use your own USB cables for charging. Slightly press the on-off button after connecting well, K2 starts charging. K2 will power off automatically in the 30s if charging cable is disconnected.
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