PA / PB-120 Instruction Manual FEATURE: 1.PA/PB-120 series are designed for charging all kinds of Gel & Lead-Acid battery. (a)PA-120 series (voltage detecting mode) This is used for recycle charging product. Such as: portable electronics device, electronic scooter & vehicle, power wheelchair, etc. (b)PB-120 series (current detecting mode) This is used for fixed charging equipment. Such as: U.P.S. O.A., telecom., emergency lighting system, etc. 2.
