Batéria do notebooku Dell 86 Wh lithium-iónová 451-BCPR – nabíjateľná interná batéria pre kompatibilné notebooky Dell

The Dell 86Wh Lithium-ion 451-BCPR is a rechargeable internal battery designed for compatible Dell notebook models. It delivers 86 watt-hours of energy capacity in a slim pack that replaces a depleted internal battery to restore mobile runtime. The battery fits into the laptop’s internal compartment and works with the laptop’s charging circuitry to provide repeated charge/discharge cycles for everyday portable use.

Advantages

This internal battery offers a high-capacity 86Wh rating for extended unplugged operation compared with lower-capacity cells. Being a lithium-ion design, it provides a consistent voltage profile and efficient energy density in a compact form factor. The pack is intended as a direct replacement, allowing recovery of original battery life and maintaining compatibility with the laptop’s power management features.

Suitable for

• Replacing a worn or failing internal battery in compatible Dell notebooks
• Extending unplugged working time for mobile productivity
• Restoring battery runtime for travel, meetings, or field use
• Use in environments where reliable, repeatable charging cycles are required

Key specifications

• Battery type: Lithium-ion rechargeable cell pack
• Energy capacity: 86 Wh (watt-hours)
• Form factor: Internal laptop battery designed to fit specified Dell notebook chassis
• Charge compatibility: Designed to work with the laptop’s original charging and power-management system
• Typical use: Rechargeable for repeated charge/discharge cycles in daily portable applications

How to use

Power off the laptop, disconnect any external power sources and follow the manufacturer’s service instructions for accessing the internal battery compartment. Remove the old battery according to the laptop’s service manual, install the replacement 86Wh lithium-ion pack into the correct bay, and reconnect any internal connectors as shown in the laptop documentation. After reassembly, connect the laptop to AC power and allow the battery to charge fully before first use to ensure correct calibration with the system’s power management.

Recommendations

Use only in compatible Dell notebook models and follow safety guidelines: avoid exposure to high temperatures, do not disassemble or puncture the pack, and charge using the laptop’s original charger. For best battery longevity, avoid deep discharges when possible and store the battery at moderate charge level if the laptop will be unused for extended periods.