Matched Output
Voltage and charging profile are selected for the exact battery model.
The charger is part of the battery system. Output voltage, current, profile, connector, polarity and any communication requirement must match the exact pack.

Product Overview
A connector that physically fits does not prove electrical compatibility. An incorrect charger can damage the battery, wiring or charger and may create fire or electric-shock risk.
When requesting a replacement, provide the battery model and serial, original charger label, connector photographs and the observed fault or reason for replacement.

Specification Guide
Website information is a selection guide. The accepted quotation, product nameplate, invoice, manual and written warranty control the supplied configuration.
| Battery compatibility | Exact pack model and chemistry required |
|---|---|
| Input | Model and local supply dependent; confirm on the charger label |
| Output voltage/current | Must match the battery charging profile and allowed current |
| Connector/polarity | Must be verified before connection |
| Environment | Use only in the dry, ventilated conditions stated by the manufacturer |
| Warranty | Model-specific written terms; damage and unauthorized repair may be excluded |
Application & Value
Voltage and charging profile are selected for the exact battery model.
Charging current remains within battery, BMS, connector and wiring limits.
Connector, polarity and communication requirements are verified.
Dry placement, ventilation and routine inspection reduce avoidable risk.
Before Supply
Share the vehicle, existing component, labels, photographs and intended application.
Confirm electrical, mechanical, connector, mounting and operating requirements.
Review the exact model, included items, price, delivery, warranty and support terms.
Use qualified installation and retain model, serial, invoice and service records.
Helpful Answers
Only if the exact battery, BMS, cells, connector and wiring are approved for that charging current.
Some heat may occur, but unusual heat, smell, smoke, damaged fans or repeated shutdown requires immediate disconnection and inspection.
Unauthorized repair can alter output and safety behavior. Contact STH before repair, especially during warranty.
Talk to STH
Send the model, quantity, application and delivery district so STH can confirm the available configuration and commercial terms.