Crafted with care, quality assured

Genuine original battery.

Precision build, assured safety

Custom-engineered for our devices with polymer Li-ion cells and an ABS shell, featuring multiple electrical protections. Gold-plated copper terminals enhance conductivity for faster, more stable high-rate discharge. Meticulous waterproofing keeps the battery safe.

Sealed battery contacts, zero leakage

Pressure-tested to 40 m underwater—waterproof with ease.

Tip: Replace the battery in a dry environment. Keep both battery and compartment contacts dry and clean.

Easy charging

Connect the charger to AC mains (100–240 VAC, 50/60 Hz).

Notes: Fully charge the battery before first use.When charging, align the battery’s polarity with the dock’s markings to avoid incorrect insertion.For storage, maintenance and other cautions, see the user manual.

PRODUCT PARAMETERS
Compatible products:
Swii motorized kickboard;  Navbow / Navbow+ / Tini underwater scooters.
Capacity6600mAh
Nominal voltage
14.8 V
Weight
870 g
Charging temperature
5–40 °C
Charging time
≈2 hours
PRODUCT PARAMETERS
Compatible products:
Swii motorized kickboard;  Navbow / Navbow+ / Tini underwater scooters.
Capacity10,670 mAh.
Nominal voltage
14.8 V
Weight
1,100 g
Charging temperature
5–40 °C
Charging time
≈3.5 hours (≈2 hours with fast charger).