Replacement/Backup Battery for ZR9 Heated Vest Liner

🔋 Extended Power: Replacement or backup battery for ZR9 Heated Vest Liner (SKU 100338-1). Keep your vest heated longer.

🔌 Easy Swap: Can be used as a second battery when your main one runs out of juice.

💪 High Capacity: 5200mAh capacity for long-lasting heat.

⚡ Voltage: Operates at a safe 12V.

🧪 Quality Cells: Made of high-quality lithium-ion Samsung cells for reliable performance.

🛠️ Maintenance: Our lithium-ion batteries are made of high-quality Samsung cells. Maintain at least 25% of the battery's capacity when not in use. If left uncharged the battery will go into the deep discharge and won’t turn on.