BMS & power electronics

HP-719 · 4S-27S · 50A · Hardware battery protection board

Hardware battery protection board · E-bikes. Confirm cell chemistry, port arrangement and the required current configuration before sampling.

Hardware battery protection board

Technical overview

Catalog reference	HP-719
Protection architecture	Hardware battery protection board
Listed applications	E-bikes
Dimensions	135 × 100 × 12 mm
Series cell configuration	4S-27S
Charge / discharge ports	Common port
Maximum continuous charge current	30A
Maximum continuous operating current	50A
Listed discharge protection current · confirm setting	45A (adjustable)
Cell overvoltage protection options	4.20V 4.25V
Cell undervoltage protection options	2.50V 2.70V 2.80V
Listed functions	GPS; balancing; temperature control; wire-disconnection detection
Quiescent current per cell	20 µA
Selection checks	The listed protection current is no higher than the maximum continuous operating current. Confirm the trip setting and delay for the selected configuration.

Series reference values. Final selection, ratings and documentation are confirmed for the chosen configuration.