Home > Replacement HP Compaq laptop batteries > Replacement HP Compaq PB991A laptop battery

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• Warranty

Choose one high quality replacement HP Compaq PB991A battery to enhance the performance of your laptop! Our brand new 5200mAh replacement HP Compaq PB991A battery are made with high quality cells from SANYO. All our replacement HP Compaq laptop batteries have passed international certification( CE, UL, ROHS, ISO9001/9002 etc.) and passed through strict safety testing, we guaranteed all batteries for HP Compaq PB991A are high performance, long-life and safety, 100% OEM compatible with the original specification( size etc.), no memory effect. Furthermore, our replacement HP Compaq PB991A batteries are produced by eco-friendly materials without lead or mercury. Thank you order the high quality replacement HP Compaq PB991A battery at HPLaptopBattery.us, before placing an order please to make sure the model(or part number) of this PB991A battery can compatible for your HP Compaq laptop, you can compare your old battery to our product pictures. We will check every PB991A battery's functions one by one carefully before shipping them out to make sure every function works well,since we understand the annoyances of dealing with defective products.

Compatible Part Numbers

• 381373-001
• 383510-001
• HSTNNIB12
• PB991A

Fit Laptop Models

• Business Notebook TC4400
• Business Notebook TC4200
• Business Notebook NC4400
• Business Notebook NC4200
• Business Notebook 4200
• Business Notebook 4200 Series

Some tips for the replacement HP Compaq PB991A battery using

1. Please charge 8-12 hours the brand new replacement HP Compaq PB991A battery for the first time use(Don't care about the "fully charged" tips after just 1-2 hours), normally require two to three charge/discharge cycles before achieving maximum capacity.
2. Try to avoid frequent full battery discharges. Avoid heat, heat is the Li-ion battery's enemy.
3. A charged replacement HP Compaq PB991A battery will eventually lose its charge if unused. It may therefore be necessary to recharge the battery after a storage period.
4. If you don't plan on using your replacement HP Compaq PB991A battery for prolonged periods of time, you should remove it from the laptop and store it in an Anti-Static bag and in a dry, cool place. Make sure it keep 40 - 80% charge and highly recommended to charge it at least once a month. On the other hand, if the charge is too low, the battery can become permanently unusable, due to battery self discharge

1. After payment we will arrange the shipment within 24 hours. When the shipment is confirmed, you'll receive a tracking number in your confirmation e-mail.
2. This battery for your HP Compaq PB991A laptop will be sent well packed in anti-static bag, Boxed in sponge padded box and further sealed in plastic bag.

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Secure Transaction Process

1. We offer One Year Warranty on our High Quality replacement HP Compaq PB991A batteries.
2. 30 Day Money Back Guarantee if you are not satisfied with our replacement HP Compaq PB991A batteries.
3. We guaranteed 100% compatible with original products, lasting longer, 100% safe to use.
4. We are sure that all sold merchandises are brand new, we will check all the batteries before delivery. If you receive the defective or faulty battery, we guarantee full refund or free to send one for replace.
5. Best quality products at the best price with best after sales service, if you have any questions or feedbacks about our replacement HP Compaq PB991A battery please contact us directly, our customer service will reply you within 24 hours.