Founded in 2000, Youjia Houseware Co., Ltd. is a professional China battery rack manufacturer and supplier of household appliance and hardware products. Our products passed the evaluation of CE, GS and UL certifications, and our company passed ISO9001 (version 2000) certification. We also offer OEM battery racks for some brand companies.

Batteries maybe tested with the meter/tester in the rack, or it may be removed from the rack for convenience. To test AAA, AA, C, D Size batteries, lift the battery compartment cover on the top of the Battery Rack.
Slide the negative terminal and hold it there, then place a battery in the compartment according to the polarity symbols (+ and -) marked inside the compartment, then slowly release the bar.
If only the RED indicator light is lit, the battery is weak and needs to be replaced or recharged. If RED and YELLOW indicator lights are lit, the battery's power is fair. If RED, YELLOW, and GREEN indicator lights are lit, the battery's power is good.
To test 9V batteries, place the 9-volt battery terminal on the contact inside the battery compartment with the positive (+) terminal on the contact marked + and the negative(-) terminal on the contact marked 1. Press the battery down to get good contact.
The indicators are the same as for other batteries.
Three LR44 button cell batteries are included for Battery tester. To replace internal batteries in tester when the power indicators light dimly or not at all during battery testing.
Follow these steps to replace the rack's internal batteries with three new 357A( or LR44) button cell batteries.
Turn the Battery Rack over and use a screwdriver to remove the screw from the battery compartment cover, then remove the cover.
Use the flathead screwdriver to gently pry out the three button cell batteries.
Install three fresh batteries according to the polarity symbols (+ and -) marked above the compartment.

Those batteries cluttering up drawers in your home-are they good, dead, or what? This battery rack lets you store and organize all unused household batteries in one handy place, and even includes a built-in battery tester so you know which ones you shouldn't even bother storing! Stores up to 40 batteries (AA, AAA, C, D, and 9v sizes), and even has labels for "charged" or "discharged" rechargeables. 12"x7"x2" polystyrene housing fits drawer, cupboard, or can be wall-mounted (screws included). Also available with 40 fresh batteries included.Store and organize up to 40 batteries, simply and within easy reach. Unique rack can be wall mounted or fits neatly into a drawer.Includes:
1 battery rack,Battery tester,Hardware for hanging ,Charge & discharged battery labels.