Adopting A-grade brand new battery cells with high quality and capacity, our replacement Dell M1Y7N battery is characterized with adequate capacity, steady performance and longer standby & usage time; It is of non-memory effect, enables quick charge, has longer service life for repeated use and be 100% compatible with the original Dell batteries.
With its excellent design, our batteries for Dell M1Y7N laptop not only enables multi-protection for overcharge & over-discharge and over-current & short circuit, but at the same time balances charge and discharge of each internal battery cell, which is safe and durable. Having passed strict tests of FCC，CE，UL，ROHS and ISO9001/9002, and designed completely according to the original circuit and dimension, our battery can fit perfectly with your computer; the case of our replacement Dell M1Y7N batteries are made from ABS+PC alloy material with resistance to high temperature and wear, which ensures an ever-new appearance. Our products are safe and reliable, please rest assured purchase. Please make sure the received merchandise is correctly used. If there is anything you have not understood or the battery cannot work normally, please write down and email your problem, your notebook model and our product model to service@delllaptopbattery.us to consult our service staff. We will reply to your mail within 24 hours. Thanks for your supports!

All the batteries sold by DellLaptopBattery.us are quality-guaranteed. Before your payment, please confirm the model of your computer or the part number of your old battery that compatible with, see clearly the description and make sure that the appearance of the product is the same with your battery, so as to avoid unnecessary trouble and loss.

Compatible Part Numbers

• 04NW9
• 05G67C
• 2N6MY
• 2P2MJ
• 312-1163
• 312-1164
• 312-1165
• 312-1242
• 312-1310
• 312-1311
• 312-1324
• 312-1325
• 312-1439
• 312-1440
• 312-1441
• 312-1442
• 312-1443
• 312-1444
• 312-1445
• 3VJJC
• 451-11693
• 451-11694
• 451-11695
• 451-11696
• 451-11947
• 451-12048
• 4KFGD
• 5DN1K
• 71R31
• 8858X
• 8P3YX
• 911MD
• 96JC9
• 984V6
• CRT6P
• DHT0W
• GCJ48
• HCJWT
• HTX4D
• HWR7D
• JD0MX
• M1Y7N
• M5Y0X
• N3X1D
• NHXVW
• P8TC7
• P9TJ0
• PRRRF
• PRV1Y
• R48V3
• RU485
• T54F3
• T54FJ
• UJ499
• WT5WP
• X57F1
• YC3PK
• YJ02W
• YKF0M

Fit Models

• Inspiron 14R (5420)
• Inspiron 14R 4420
• Inspiron 14R 5420
• Inspiron 14R 5425
• Inspiron 14R 7420
• Inspiron 14R SE 4420
• Inspiron 14R SE 5420
• Inspiron 14R SE 7420
• Inspiron 14R TURBO
• Inspiron 14R(N5420)
• Inspiron 14R(N7420)
• Inspiron 15R 4520
• Inspiron 15R 5520
• Inspiron 15R 5525
• Inspiron 15R 7520
• Inspiron 15R SE 4520
• Inspiron 15R SE 5520
• Inspiron 15R SE 7520
• Inspiron 15R TURBO
• Inspiron 15R(5520) SPECIAL EDITION
• Inspiron 15R(7520)
• Inspiron 15R(N5520)
• Inspiron 15R(N7520)
• Inspiron 17R 4720
• Inspiron 17R 5720
• Inspiron 17R 7720
• Inspiron 17R SE 4720
• Inspiron 17R SE 5720
• Inspiron 17R SE 7720
• Inspiron 17R TURBO
• Inspiron 17R(N5720)
• Inspiron 17R(N7720)
• Inspiron 4420
• Inspiron 4520
• Inspiron 4720
• Inspiron 5420
• Inspiron 5425
• Inspiron 5520
• Inspiron 5525
• Inspiron 5720
• Inspiron 7420
• Inspiron 7520
• Inspiron 7720(3239)
• Inspiron 7720
• Inspiron M421R
• Inspiron M521R
• Inspiron N4420
• Inspiron N4520
• Inspiron N4720
• Inspiron N5420
• Inspiron N5520
• Inspiron N5720
• Inspiron N7420
• Inspiron N7520
• Inspiron N7720
• Latitude E5420 ATG
• Latitude E5420 N-Series
• Latitude E5420
• Latitude E5420M
• Latitude E5430
• Latitude E5520 BRC
• Latitude E5520 N-Series
• Latitude E5520
• Latitude E5520M
• Latitude E5530
• Latitude E6420 ATG
• Latitude E6420 XFR
• Latitude E6420
• Latitude E6430 ATG
• Latitude E6430
• Latitude E6440
• Latitude E6520
• Latitude E6530
• Latitude E6540
• Precision M2800 Mobile WorkStation
• Precision M2800
• Vostro 3460
• Vostro 3560

Please read the instruction carefully before using

1. For the first time using the brand new replacement Dell M1Y7N battery,please discharge it to 5% and the fully charge it to 100%.
2. For normal daily usage,please recharge immediately when the replacement Dell M1Y7N battery reduced to 3%. It is prohibited to discharge the battery to 0% as that will shorten the battery life and causing dameges to the battery.
3. The battery needs to be recycled constantly. It is recommended to fully discharge to 5% and recharge to 100% once every two months in order to maintain the best performance.
4. If you don't use the battery for a long time(2 months or more), you should charged it a mininum level of 50%. Otherwise it may not be able to charge again after long time storage.
5. Don't take out the replacement Dell M1Y7N battery from the laptop while it is charging or discharging
6. When discharging, don't discharge to 3% or lower. It is prohibited to discharg the battery until the laptop lost power or 0%.

1. Once payment is received, we will arrange the shipment in 24 hours(business days). When the shipment is confirmed, you'll receive a tracking number in your confirmation e-mail.
2. This replacement Dell M1Y7N battery will be sent well packed in anti-static bag, boxed in sponge padded box and further sealed in plastic bag.
3. If you need to cancel or change an order, please contact us within 1 hours by emailing service@Delllaptopbattery.us.
4. Please key in the correct shipping address in English while checking out with PayPal. Or the order will be shipped to your PayPal address.
5. If your home address (habitually receiving address) has been changed, please edit your PayPal address in time to avoid editing receiving address repeatedly while checking out with PayPal.

1. We offer Full 1 Year Warranty on our high quality replacement Dell M1Y7N batteries.
2. 30 Day Money Back Guarantee if you are not satisfied with our products.
3. We are sure that all sold merchandises are brand new, we will check all functions of the replacement Dell M1Y7N batteries before delivery.
4. Our batteries are made using the highest quality cells available and utilize all of the proper logic boards, thermal protectors, thermistors and circuit breakers to ensure the highest levels of battery safety, reliability and efficiency
5. We guarantee your complete satisfaction. If for any reason you are unsatisfied with your purchase please contact us within 24 hours of receiving your shipment.