New Chek-A-Cell is for testing lead acid batteries often found in emergency lighting, security systems and Uninterruptible power supplies (UPS.) Operating voltage 5.75 to 19.99 volts DC. Resolution 0.01 volts. Dimensions 6" x 3.25" x 1.25", weighs 10.4 ounces.

• Load tests 6 and 12 volt sealed lead acid batteries
• Works for batteries from 1 to 10 amp hours
• Measures within 0.01 volts
• Economical and easy to use
• Polarity reversal indication and protection
• Powered by battery being tested
• Large bright LED display
• Convenient hand held size
• Padded cordura carrying case included