Battery Tester TOOLS01 Price: HK$45.00 Order Qty: This tools allow user to check their Lithium battery. Plugging the balance charging plug of Lithium battery into the tester, the testing will show voltage of each cell and total voltage of battery in a turnaround basis. User can reveal any bad cell or uncharged cell before the battery is damaged. [Demostration Video]     This product was added to our catalog on Monday 12 January, 2009. Customers who bought this product also purchased GS3-9107 3mm Collar Set GS3-2000 Swash Holder EK1-0268 E-Sky Main Shaft Collar GS3-0203 FP Center Hub Set EK1-0201 E-Sky Main Blade Control Link GS3-9202 10T Brass Pinion(2.3mm)