Rechargeable Lithium-Polymer battery HP L34209-1B1 3.7V 2500mAh for portable devices

Rechargeable Lithium-Polymer battery HP L34209-1B1 delivers a nominal voltage of 3.7V and a rated capacity of 2500mAh in a single-cell pack designed for compatible portable devices. This rechargeable battery serves as a replacement or spare power source to restore runtime in devices that accept the same voltage and capacity. It is intended for repeated charge and discharge cycles and should be installed only in devices specified to use a 3.7V, 2500mAh Li-Po cell.

Advantages

The Li-Polymer chemistry provides a compact form factor and consistent voltage output throughout discharge. As a rechargeable single-cell pack, the HP L34209-1B1 supports multiple charge cycles to extend device service life and reduce the need for disposable batteries. Its nominal 3.7V rating matches the electrical requirements of many portable electronics, while the 2500mAh capacity offers extended runtime compared with lower-capacity cells of the same size.

Suitable for

• Replacement battery for compatible portable electronics requiring 3.7V and 2500mAh
• Spare power for handheld devices, small gadgets, and certain accessories
• Repair or refurbishment projects where the original battery matches these voltage and capacity values

Key specifications

• Chemistry: Lithium-Polymer (Li-Po)
• Nominal voltage: 3.7 V
• Rated capacity: 2500 mAh
• Configuration: single-cell rechargeable pack
• Intended use: replacement or spare power for compatible portable devices

How to use

Before installation, verify device compatibility with a 3.7V, 2500mAh Li-Po cell and consult the device manual for disassembly and battery replacement instructions. Power the device off and disconnect any external power sources. Replace the old battery with the HP L34209-1B1, ensuring correct polarity and secure connector seating. After installation, charge the battery using the device's recommended charger or charging circuitry. Observe normal charging cycles and allow the battery to complete initial charging as specified by the device manufacturer.

Recommendations

Store and operate the battery within the temperature ranges specified by the device manufacturer. Avoid short circuits, physical damage, exposure to water, or extreme heat. Use only approved chargers or the device’s built-in charging system. Dispose of the battery according to local regulations for lithium-based cells and follow safety guidelines when handling and transporting rechargeable batteries.