Handy 4 in 1 gadget USB port Battery tester/charger Light /torch Jump starts card up to 2l Stop start compatible Rrp £70 All as per photos in box with instructions and power lead
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18650 Lithium Battery Capacity Tester Module Digital Two Channel 18650 Battery Internal Resistance Tester Type-C Power Detector
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18650 Lithium Battery Capacity Tester Module Digital Two Channel 18650 Battery Internal Resistance Tester Type-C Power Detector
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BT4-21700 Battery Capacity Tester 4/1 Channel Charge/Discharge Integrated Battery Tester 1.77-inch Color Screen Detection Module
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