pipe battery kit

Size: 45mm x45mm x 20mm
battery: 900mah
Variable Voltage: 3-Clicks,Green-3.0V, Blue-3.7V, Red-4.2V
Pre-Heat Mode: 2-Clicks
5 clicks to turn on/off
Built-in USB charger
Protection: short circuit /overcharge / overtime
Packing including:battery*1,USB cable*1

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Size: 45mm x45mm x 20mm
battery: 900mah
Variable Voltage: 3-Clicks,Green-3.0V, Blue-3.7V, Red-4.2V
Pre-Heat Mode: 2-Clicks
5 clicks to turn on/off
Built-in USB charger
Protection: short circuit /overcharge / overtime
Packing including:battery*1,USB cable*1