1.【certified security】 there are multiple safety protections, including short circuit, overheating and overcharge protection. 2.【safe to use】 built-in over-charge, over-discharge, over-voltage, over-current and over-heating protections. multiple circuit protection ensures both safety and stability. 3.【buy with confidence warranty】 12 months warranty. 24 x 7 email support. if you have any questions, please contact us directly. we are committed to resolving any situation in which our product does not meet your expectations.
