"practical lithium ion jumper battery"

Fast Charging Enviromental Friendly Lithium polymer Car Battery With mart Protection Start Clamp For Mobile Power Quick Details: LED high-beam high-brightness lighting, large-capacity uninterrupted power 8 protections: short circuit protection, over current protection, reverse charge protection, under voltage protection, over voltage protection, reverse connection protection, over discharge protection, temperature protection It Can be used for three-proof emergency start /