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Battery 2-Power 11.1V 5200mAh Li-Polymer
2-Power's 11.1V 5200mAh Li-Polymer laptop battery provides reliable replacement power compatible with Apple MacBook 15" models. Built with lithium-polymer cells and designed to meet OEM specifications, this black 5200 mAh battery offers a balance of energy capacity and compact weight (0.307 kg) for extended unplugged use.
The battery uses high-quality Li-Polymer cells for steady discharge and efficient charging. Integrated protection features monitor charging and discharging to reduce the risk of short circuits and overheating. Its design follows OEM-fit dimensions to ensure straightforward installation and consistent performance comparable to original units.
Turn off the laptop and disconnect any power adapter before replacing the battery. Follow the manufacturer’s service instructions or a compatible service guide for Apple MacBook 15" to remove the old battery and install the 2-Power Li-Polymer unit. After installation, connect the power adapter and allow the battery to charge fully before first use to calibrate charge indicators.
Use the battery with the correct charger and within the laptop manufacturer’s specified operating temperatures. Do not expose the battery to physical damage, water, or prolonged high heat. If the battery shows swelling, unusual heat, or performance issues, stop using it and seek professional replacement or recycling.
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