Alpenheat Battery Pack Fire 4400 mAh (BP4)

Alpenheat controller with battery pack BP4:

• High power rechargeable Li-Ion batteries 7.4V / 4.4 Ah / 32.6 Wh
• 4 heat levels
• Heating duration 5 – 14 hours
• Push button operation
• Battery level indicator
• Weight 225g, size 70 x 90 x 25mm