Description Upgrade your mobile workflow with the Brother PA‑BT‑4000LI Rechargeable Battery Pack—a robust power accessory engineered for professionals on the move. With an impressive capacity of approximately 4000 mAh, this battery pack delivers stable, long‑lasting energy, reducing downtime and eliminating the need for disposable batteries. Advanced lithium‑ion technology ensures high energy density and consistent DC output, while built‑in safety features protect against overcharge, overcurrent, and short‑circuit conditions. Its compact and lightweight design makes it easy to carry and integrate into your Brother mobile devices, making it ideal for field service, asset management, and industrial applications. Trust the genuine Brother PA‑BT‑4000LI Rechargeable Battery Pack for reliable power that supports uninterrupted productivity wherever your work takes you. Product Specifications: Model: Brother PA‑BT‑4000LI Rechargeable Battery Pack Battery Type: Lithium‑ion rechargeable Capacity: Approximately 4000 mAh Output Voltage: Designed to deliver a stable DC output (verify with your device’s specifications) Compatibility: Specifically engineered for select Brother mobile devices (please verify compatibility) Charging Method: Rechargeable via the included charging cable (USB or compatible AC adapter) Safety Features: Overcharge, overcurrent, and short‑circuit protection Dimensions: Approximately 100 mm × 70 mm × 25 mm (est.) Weight: Approximately 200 g (est.) Certifications: CE, FCC, RoHS compliant Li-Ion rechargeable battery for PT-D800W, P900W/P950NW, RJ4030, RJ4040
