| Customization: | Available |
|---|---|
| Type: | Li-ion Battery |
| Rechargeable: | Yes |
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ShenZhen rechargeable battery for Dell 14R 3521 MR90Y 3421 5437 5421 5537 Laptop Battery
| 1. | 12 years manufacturing experience of laptop batteries. |
| 2. | All batteries are made of Grade A cells, high quality and powerful as original. |
| 3. | Strictly tests during production, such as, cells test, PCBA test, semi-finished test, aging test, finished test before shipment, etc. |
| 4. | Small RMA rate and reliable RMA terms. |
| 5. | Fast new model development, monthly 3-5 new models. |
| 6. | The widest model range, especially for new models. |
| 7. | Warranty: 12 months. |
| 8. | Professional package suit for air shipment and sea shipment. |
| 9. | Great pre-sale and after-sale services, we always care about what you need. |
| 10. | Ready test report for products and shipment. |
ShenZhen rechargeable battery for Dell 14R 3521 MR90Y 3421 5437 5421 5537 Laptop Battery
| Product Name | Laptop battery for Dell 3521 MR90y |
| Voltage | 11.1V |
| Capacity | 4400mAh |
| Cells |
18650*6 |
| Color | Black |
| Weight | 0.42KG |
| Compatible Part number | ShenZhen rechargeable battery for Dell 14R 3521 MR90Y 3421 5437 5421 5537 Laptop Battery |
| Warranty |
12 months,free replacement within the warranty period |
| Our Advantage |
1. Li-ion battery for laptop batery for Dell 3521 MR90y |
| 2. Own 8 years experience on laptop batteries | |
| 3. QC: Aging test, Installed test, Strictly control for quality assurance. | |
| 4. All the battery defective rate: 1% | |
| 5. Return policy: old for new during warranty. | |
| 6. Warranty time: 1 year. | |
| 7.ROHS,CE,FCC,MSDS,UN38.3. | |
| Mode Of Transport |
by express, around 3-5days to reach your hand |
| by air around, 3-5days to reach your air port | |
| by seaby sea, around 1month to reach your sea port |
Special packaging for Rechargeable laptop battery for Dell 3521 MR90y
1. We ship Li-ion battery for Rechargeable laptop battery for Dell 3521 MR90y to worldwide.
2. The laptop battery will be sent to you by express, air and sea transportation.
3. Shipping by express, around 3-5days to reach your hand.
4. Shipping by air, around 3-5days to reach your air port.
5. Shipping by sea, around 1month to reach your sea port.
Payment Termfor Rechargeable laptop battery for Dell 3521 MR90y
1. PayPal, Western Union, T/T, L/C at sight accepted.
2. PayPal - Sample or small order.
3. Western Union - Small order.
4. T/T - Bulk order.
1. Li-ion battery for laptop batery for Dell 3521 MR90y
2. Own 8 years experience on laptop batteries
3. QC: Aging test, Installed test, Strictly control for quality assurance.
4. All the battery defective rate: 1%
5. Return policy: old for new during warranty.
6. Warranty time: 1 year.
7.ROHS,CE,FCC,MSDS,UN38.3.
Dongguan Win-Hsin Electronic Co., Ltd.is specialized in Laptop Parts, including Laptop Keyboard, Laptop battery ,Laptop HDD/SSD, Laptop Ac Adapter,Laptop cover, Laptop Fan, LCD Hinge, LCD cable for many years. If you have any need or questions, please feel free to contact us
Below is our main products.
1.Laptop keyboard 2.Laptop battery 3.Laptop HDD/SSD
4.Laptop Ac Adapter 5.Laptop cover 6.Laptop Fan
7.LCD Hinge 8.LCD cable
when you use the Rechargeable laptop battery for Dell 3521 MR90y ,please note the following pionts:
1.Battery Storage - Store your laptop battery in a clean, dry, cool place away from heat and metal objects. These latpop batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
2.Exercise Your Battery - Do not leave your battery dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
3.Calibrate Your batteries - If your battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the laptop battery pack.
4.Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges.
5.Do not charged to higher voltages than its threshold voltage
6.Do not short-circuit. A short-circuit may cause severe damage to the battery.
7.Consider removing the battery from a laptop when running on fixed power.
8.Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your battery is a lot less efficient when not within its standard operating temperature range.
Q1. Are you manufacturer
A: Yes, we are the manufacturer for laptop battery, adapter, and keyboard.
Q2. What is your RMA policy
A: All the laptop batteries can get free replacement within warranty period
Q3. Are the laptop batteries through inspection before send?
A: Yes.All the laptop batteries are 100% inspection before send.
Q4. How long are the laptop batteries warranty?
A: All the laptop batteries have 12months warranty.
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