Features: 1Equipped with balance indicator, stable temperature rise, high accuracy, and effective voltage balance. 2Support balance function, balancing characteristics of each battery in the battery pack, extend battery life. 3Using high-accuracy power resistors and chips, stable performance, suitable for 1, 2, 3, 4 series circuits. 4Charge equalization to nake sure that the voltages of the batteries in no series tend to be consistent. 5Use high?quality PCB board materials, durable in use and exquisite workmanship. Condition: 100% Brand New Item Type: Lithium Battery Protection Board Material: PCB Borad Model: GZLS JH4SA5 V1.0 Balance Current: 500MA Balance Voltage: 3.65V Product Configuration: High-accuracy power resistance, equalization indicator, Japanese chip Package Included: 1 x Lithium Battery Protection Board 1 x Cable