Charger 7S 4A 25.9V (29.4V) Li-ion

 99

Smart Li‑ion Charger 25.9V 4A with a unique charging-mode button and built-in LED state-of-charge (SoC) indicator. Designed for safe and precise handling of 7S lithium-ion battery packs (25.9V nominal, 29.4.0V 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.

Compact
235 × 99 × 53 mm

Fast
Efficiency >94%

Silent
Fanless operation

Safe
IP54 + protections

Technical specifications

Output voltage
25.9V DC nominal / 29.4V DC max. (for 7S Li‑ion battery packs)

Charging current
4.0A (CC‑CV algorithm)

AC input
110–240V AC, 50/60 Hz (auto range selection)

Efficiency
>92% at 110V AC, >94% at 220V AC

Cooling
Passive (fanless) — completely silent operation

Ingress protection
IP54 (dust and water splash protection)

Housing
Sabic PC945 polycarbonate (high impact and thermal resistance)

Dimensions / Weight
235 × 99 × 53 mm, ~0.95 kg (without AC cable)

Applications

  • DPV scooters: DiveX Sierra, Suex XJS/XJT, VRT/VRX,Bonex Disvovery/References 24V
  • 7S Li‑ion battery packs (25.9V nominal, 29.4V cut-off)
  • Other compatible 25.9V Li‑ion systems requiring precise CC‑CV charging

How it works

AC Mains 110–240V / 50–60Hz Charger CC‑CV 7S Li‑ion Pack 25.9V nom. / 29.4V max.

Note: Always make sure the charger’s voltage and connector type match your specific battery. This charger is dedicated to 7S Li‑ion (29.4V) battery packs. Incorrect connection or a mismatched charger may damage the battery.