Best Polymer Laptop Batteries of 2025

Emanjor 51Wh Battery is a standard rechargeable Li-Polymer battery designed for Dell Latitude E5450, E5550, and E5250 laptops. With a capacity of 51Wh and a voltage of 7.4V, this battery provides reliable power for your laptop. It comes with free screwdrivers for easy installation. The battery has passed strict intelligent detection, ensuring safety with features such as short circuit protection, over voltage protection, discharge protection, and over current protection. It is also certified by CE, FCC, and RoHS. With a 1-year warranty and 24x7 email support, you can rely on Emanjor 51Wh Battery for long-lasting performance and peace of mind.

The Tevelmick Laptop Battery is a reliable replacement designed for various Lenovo IdeaPad models. With a capacity of 30Wh and a voltage of 7.6V, it provides ample power to keep your laptop running longer without needing a charge. This battery is made with high-quality materials, ensuring efficient energy usage and faster charging times. It also comes with two free screwdrivers, making installation convenient for you. Plus, it supports up to 500 recharge cycles, so you can count on it for long-term use.

The Fancy Buying Laptop Battery is a reliable replacement option for your Razer Blade Advanced 15 models from 2018 to 2021. With a capacity of 80Wh and a polymer design, this battery ensures long-lasting power for your device. It comes with an auxiliary installation tool and a user manual, making it easy for you to install. Additionally, it is compatible with various part numbers, providing flexibility for different models. Enjoy peace of mind with a 12-month warranty and a 30-day money-back guarantee, ensuring you receive excellent performance and support.

The Tevelmick Battery Replacement is designed to revive your Dell Precision laptop. With a robust capacity of 91Wh and 11.4V, this Li-polymer battery ensures longer usage without needing to connect to AC power. It features high-quality materials and advanced circuit boards for quick charging and efficient energy consumption. Additionally, it is compatible with various Dell Precision models, making it a versatile choice for users. Plus, you receive two free screwdrivers for easy installation, enhancing your overall experience.

The ASUNCELL Laptop Battery is designed specifically for Acer devices, offering a reliable power source with a capacity of 36Wh and a voltage of 11.4V. With up to 500 recharge cycles, this battery ensures longevity, allowing you to use your laptop without frequent replacements. Installation is a breeze, as it comes with free screwdrivers and crowbars, making it easy for you to replace the old battery yourself. Additionally, this battery prioritizes safety with premium Grade A cells that protect against overcharging and short circuits, giving you peace of mind while you work.

Batterymarket Battery Pack is a Li-Polymer battery pack with a capacity of 43WH/3760MAH and a voltage of 11.1V. It is compatible with Sony Vaio SVT-14 and SVT-15 Series Ultrabooks. The silver color adds a sleek look to your laptop. With the VGP-BPS33 as a replacement part number, you can easily swap out your old battery for this new one. The Li-Polymer battery technology ensures long-lasting power for your laptop, keeping you productive on the go.

The HBFVG MacBook Pro Battery is a reliable choice for your Apple A1286 models from 2011 to 2012. With a robust capacity of 7000mAh and a voltage of 10.95V, it ensures your laptop runs longer without needing a recharge. This battery is compatible with specific MacBook Pro models, offering you peace of mind when it comes to fitting. Its certification for safety standards means you can use it confidently. Plus, the manufacturer supports you with a 12-month warranty and 24/7 email assistance, ensuring help is always available when you need it.

The Emanjor Laptop Battery is designed for HP EliteBook and ZBook models, ensuring compatibility with various series. Its advanced safety features, such as short circuit and over voltage protection, help prolong battery life and enhance safety during use. With a capacity of 56Wh and a lifespan of 300-500 charge cycles, you can rely on this battery for prolonged usage without frequent replacements. Additionally, the package includes installation tools and a user manual, making setup hassle-free. Plus, you’ll enjoy 24/7 email support and a generous refund and replacement policy for peace of mind.

The Tevelmick Laptop Battery is designed specifically for Dell Precision 7530, 7730, 7540, and 7740 models, providing reliable power support. With an impressive capacity of 97Wh and 11.4V voltage, this battery ensures your laptop stays powered longer, enhancing your productivity. The inclusion of high-quality materials promotes efficient charging and reduces energy consumption, allowing you to work without frequent interruptions. Additionally, it comes with two screwdrivers for easy installation, making it convenient for you to replace your old battery without professional help.

The Tevelmick Laptop Battery is designed for Dell Precision 15 and 17 series laptops, providing a reliable power source. Built with high-quality materials, it ensures quick charging and efficient energy use, helping you stay productive without frequent recharges. Safety features like overcharge and overdischarge protection keep your device secure, while the included screwdrivers make installation hassle-free. With a capacity of 91Wh and the ability to handle up to 500 recharge cycles, you can count on this battery for long-lasting performance and peace of mind.