Amsahr Replacement Battery for Dell 3721， Inspiron: 14(3421)， 14R(5421)， 14R(5437)， 15(3521)， 15R(5521)， 15R(5537)

18 Months Manufacturer Warranty， 100% Satisfaction Guaranteed.

100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargeable with No Memory Effect and Power Surge Protection.

36WH， 14.8 Volts & 4 Cell

Protective Retail Packaging， Each Product is Sealed with Anti-Static Shield Sleeve.

Exclusive Offering of High Performance， Long Lasting， and Durable Grade A Cell Battery

18 Months Manufacturer Warranty， 100% Satisfaction Guaranteed.

100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargeable with No Memory Effect and Power Surge Protection.

36WH， 14.8 Volts & 4 Cell

Protective Retail Packaging， Each Product is Sealed with Anti-Static Shield Sleeve.

Product size : 12 x 1.75 x 4.5 inches

Weight : 0.52 KG

ASIN : B002RCZ2C0

Model No : 3721

Our state of the art Dell Inspiron-17(3721) compatible notebook battery is designed and manufactured under strict European ISO 9001 standards. It meets and exceeds high priced OEM products， allowing you to power your computer with a superior quality battery for a fraction of the price! Compatibilities: Laptop models: Dell Inspiron 14(3421)， Inspiron 14R(5421)， Inspiron 14R(5437)， Inspiron 15(3521)， Inspiron 15R(5521)， Inspiron 15R(5537)， Inspiron 17(3721)， Inspiron 17(3737)， Inspiron 17R(5721)， Inspiron 17R(5737)， Latitude 3440， Latitude 3540， Vostro 2421， Vostro 2521， Battery models: 0MF69， 24DRM， 312-1387， 312-1390， 312-1392， 312-1433， 451-12107， 451-12108， 49VTP， 4DMNG， 4WY7C， 68DTP， 6HY59， 6K73M， 6KP1N， 6XH00， 8RT13， 8TT5W， 9K1VP， DJ9W6， FW1MN， G019Y， G35K4， MK1R0， MR90Y， N121Y， PVJ7J， T1G4M， V1YJ7， V8VNT， VR7HM， W6XNM， X29KD， XCMRD， XRDW2， YGMTN.