Replacement laptop Battery INSPIRON 3521/3421/5421/5437 Black, For Dell

Compatible Models :

Dell Inspiron 14 14R Series
Dell Inspiron 14-3421 14-3437 14-5421 14-N5421 14-N3421 14R-3421 14R-5421 14R-5437 Series 

Dell Inspiron 15 15R Series 
Dell 15-3521 15-3537 15-353 15R-5521 15R-5537 15R-N3521 15R-N5521 15R-N5537 Series


Dell Inspiron 17 17R Series 
Dell 17-3721 17-3737 17R-5737 17R-5721 17R-N3721 17R-N3737 17R-N5721 17R-N5737 Series 

Dell Latitude 14 3000 Series 
Dell Latitude 15 3000 Series 
Dell Latitude 3440 E3440 3540 E3540 Series 
Dell Vostro 2421 2521 Series

 

Having an extra 40Wh replacement Dell Inspiron 15(3521) battery can help you work around the house without trailing wires, and let you take your Dell Inspiron 15(3521) laptop anywhere(travelling, away from home/office etc.) or play games/watch movies in a long trip. We're totally confident that you can get the super high quality replacement Dell Inspiron 15(3521) laptop battery in our online shop at the best price, and make sure you will completely satisfied with it. It's an excellent choice for you to buy an additional 4 cells battery for your Dell Inspiron 15(3521) laptop from us.

This replacement Dell Inspiron 15(3521) battery has an integrated microchip which can prevent overcharging and lengthen the life of battery. It is made with Grade-A battery cells from Panasonic and fits Dell Inspiron 15(3521) laptop perfectly. All our replacement Dell Inspiron 15(3521) batteries have passed international certification( CE, UL, ROHS, ISO9001/9002 etc.), guaranteed all batteries for Dell Inspiron 15(3521) are high performance, long-life and safety, 100% OEM compatible with the original specification, no memory effect. Normally this 4 cells Dell Inspiron 15(3521) battery can be charged/discharged 600-850 cycles and can lasted 3.5-5 hours or longer( depending on different operation system, screen brightness and Wireless/Bluetooth devices etc.).

Laptop Battery fit models:
Dell
14R 15R 3521, 14R 3421, 14R 5437, 14R-5437, Ins14RD-2628, Ins14VD-2306, Ins14VD-2308, Ins14VD-2316, Ins14VD-2408, Ins14VD-2418, Ins14VD-2518, INS14VD-3218T, Ins14VD-3318, Ins14VD-3406, Ins14VD-3408, Ins14VD-3416, Ins14VD-3418, Ins14VD-3518, Ins14VD-4328, Ins14VD-4516

• Compatible Model: Inspiron 3521
• Battery Type: Li-ion
• Battery Voltage: 11.1V
• Battery Capacity: 65Wh
• Battery Color: Black
• Size: 272.30 x 48.60 x 22.30mm
• Weight: 337g
• Cells Amount: 6-Cells
• Battery Cell Quality: Grade A