Home > Replacement HP laptop batteries > Replacement HP ProBook 440 G2 laptop battery

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• Warranty

Choose one high quality replacement HP ProBook 440 G2 battery to enhance the performance of your laptop! Our brand new 2200mAh replacement HP ProBook 440 G2 battery are made with high quality cells from SANYO. All our replacement HP laptop batteries have passed international certification( CE, UL, ROHS, ISO9001/9002 etc.) and passed through strict safety testing, we guaranteed all batteries for HP ProBook 440 G2 are high performance, long-life and safety, 100% OEM compatible with the original specification( size etc.), no memory effect. Furthermore, our replacement HP ProBook 440 G2 batteries are produced by eco-friendly materials without lead or mercury. Thank you order the high quality replacement HP ProBook 440 G2 battery at HPLaptopBattery.us, before placing an order please to make sure the model(or part number) of this ProBook 440 G2 battery can compatible for your HP laptop, you can compare your old battery to our product pictures. We will check every ProBook 440 G2 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

• 756478-221
• 756478-241
• 756478-421
• 756478-422
• 756478-541
• 756478-851
• 756479-221
• 756479-241
• 756479-421
• 756479-541
• 756480-221
• 756480-241
• 756480-421
• 756480-541
• 756481-221
• 756481-241
• 756743-001
• 756744-001
• 756745-001
• 756746-001
• G6E88AA#ABB
• G6E88AA
• HSTNN-DB6I
• HSTNN-DB6K
• HSTNN-LB6J
• HSTNN-LB6K
• J6U78AA
• PRO X2 410 G1
• PROBOOK 440 G2
• PROBOOK 445 G2
• PROBOOK 450 G2
• PROBOOK 455 G2
• TPN-Q139
• TPN-Q140
• TPN-Q141
• TPN-Q142
• TPN-Q143
• TPN-Q144
• V104
• VI04
• VI04048
• VI04048-CL
• VI04XL

Fit Laptop Models

• Pro X2 410 G1
• ProBook 440 G2
• ProBook 445 G2
• ProBook 450 G2
• ProBook 455 G2

Some tips for the replacement HP ProBook 440 G2 battery using

1. Please charge 8-12 hours the brand new replacement HP ProBook 440 G2 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 ProBook 440 G2 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 ProBook 440 G2 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 ProBook 440 G2 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 ProBook 440 G2 batteries.
2. 30 Day Money Back Guarantee if you are not satisfied with our replacement HP ProBook 440 G2 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 ProBook 440 G2 battery please contact us directly, our customer service will reply you within 24 hours.