ขาย อุปกรณ์เครื่องมือทดสอบแบตเตอรี่ Z2Q2 Q8W3 ขนาดพกพา ราคาที่ดีที่สุด

features: 1. don't need to guess which batteries to keep and which to throw away 2. checks power level of all 1.5v & 9v batteries 3. easy to read, colour coded meter indicates power level 4. the battery tester may be used to test the following sizes: a. 1.5v: aaa, hp16, mn2400, r03 aa, hp7, mn1500, um3 c, hp11, mn1400, sp11, lr14, um2 d, hp2, mn1300, sp2, r20,um1 b. 9v: pp3, mn1604, 6f22, 006p how to use: 1. place your battery between the two points of the battery tester, and the easy-to-read display will tell you instantly whether you have a dud, or if you can eke out another few minutes of battery life. 2. three result: red=replace, yellow=low power, green=good 3. if needle does not move, check that battery is touching both contacts before assuming it is completely dead. note: 1. the battery tester is activated by the battery being checked. keep test times as short as possible, to avoid unnecessary battery drain. 2. aaa battery not included specification: color: black item size: 110*59*25mm net weight: 51g packing content: 1 x battery tester hello, guys, thank you for visiting my store. Dear buyer,Welcome to our store. Thank you for your attention, Thank you for your support!Welcome to buy from us!