Trail Runner Battery Pack USB rechargeable 2.4Ah (3.7V Li Po) soft case.

Features

• Battery type: Li-Po 3.7V 2.4Ah / soft case
• Compatible with: Trail Runner 3+4 Series, Trail Runner 2X
• Connection plug: SILVA compact connector (round)
• Charging type / time: Micro USB / 4h
• Water resistance: IPX5 - water resistant
• Battery indication: Yes
• Attachment: Multi attachment Velcro strap: Headband, belt, bike frame
• Durability: Withstand 2M drop into wooden floor
• Temperature operating range: 20°C - +60°C
• Storage temperature: -20°C - +35°C
• Weight: 84 g
• Includes: Velcro strap
• Warranty: 2 years