Smart Li‑ion Charger 44.4V 3A with a unique charging-mode button and built-in LED state-of-charge (SoC) indicator. Designed for safe and precise handling of 12S lithium-ion battery packs (44.4V nominal, 50.4V cut-off voltage). The robust Sabic PC945 polycarbonate housing, IP54 ingress protection rating and passive (fanless) cooling make this charger equally well suited to home use and demanding outdoor conditions.
SoC Visualisation
Thanks to single-button toggling between three charging modes (50% / 90% / 100%), the charger extends Li‑ion cell lifespan and lets you match the charge level to your real needs — from safe long-term storage, through everyday use, to full capacity for extended trips.
Smart LED Display
The built-in indicator shows the state of charge (SoC) and the selected charging mode in real time. Five minutes after charging starts, LED brightness automatically drops to 20% — the charger won’t dazzle you at night and won’t attract pets’ attention.
Three charging modes – one button
Storage Mode
Safe storage and transport of the battery pack. Optimal storage voltage for Li‑ion cells.
ECO Mode
Everyday use. Extends cell lifespan with minimal range loss.
Full Mode
Full charge for extended trips when you need maximum capacity.
Applications
- DPV scooters: DiveX 400 / Fury / 650 / 850, BoneX / SubGravity: Discovery / Reference
- 12S Li‑ion battery packs (44.4V nominal, 50.4V cut-off)
- Other compatible 44.4V Li‑ion systems requiring precise CC‑CV charging
How it works
Note: Always make sure the charger’s voltage and connector type match your specific battery. This charger is dedicated to 12S Li‑ion (50.4V) battery packs. Incorrect connection or a mismatched charger may damage the battery.



