Downloads

Manuals, files & videos

Every document we publish for the NEEY range — 22 files. If you need a source file, a drawing or a test report that is not listed, ask us.

Catalogue

Product catalog (EN) NEEY-24S4A · Smart Active Balancer PDF

Communication protocol

TTL communication protocol (EN) NEEY-24S4A · Smart Active Balancer PDF

Wiring diagrams

Cascade wiring to 36S NEEY-24S4A · Smart Active Balancer PDF

Cascade wiring diagram, up to 79S NEEY-24S10A · Smart Active Balancer PDF

Schematics & PCB

Power-supply schematic (V1.5) NEEY-24S15A · Smart Active Balancer PDF

PCB component tag map (V1.5) NEEY-24S15A · Smart Active Balancer PDF

Certificates & test reports

CE LVD certificate NEEY-24S10A · Smart Active Balancer PDF

FCC Part 15B report NEEY-24S10A · Smart Active Balancer PDF

RoHS certificate NEEY-24S10A · Smart Active Balancer PDF

CE certificate (EK-C4S5A) EK-C3S5A · Capacitor Balancer Board PDF

CE-EMC report (EK-C4S5A) EK-C3S5A · Capacitor Balancer Board PDF

RoHS certificate (EK-C4S5A) EK-C3S5A · Capacitor Balancer Board PDF

Installation & demonstration videos

NEEY-24S4A on a live pack

Capacitor balancer board running

Inductor balancer board running

Cell tap connection walkthrough

Developer resources

The TTL master–slave protocol document describes the frame format used to cascade balancers and to report cell state to an external controller, charger or inverter. Source examples are published on GitHub.

View on GitHub Compatible hardware