Buy new hp probook 640 g1-g4z21ec laptop battery,11.1V 100Wh computer batteries

1. Rechargeable Li-ion battery, hp probook 640 g1-g4z21ec, 11.1V, 8550mAh, 100Wh original computer batteries

Click to view more pictures
	Product ID: 1003337 Battery Fits: probook 640 g1-g4z21ec Property: original computer batteries Rating: 11.1 V Capacity: 100 Wh \ 8550 mAh (Learn more) Feature: Rechargeable Li-ion battery Color: black Related hp series: Probook Warranty: 12 months

Stay unplugged longer with the new hp probook 640 g1-g4z21ec 8550mAh Li-ion battery. This 11.1V Rechargeable Li-ion battery can replace the original system battery or be used as a spare. hp computer batteries life (and recharge times) will vary based on many factors including screen brightness, applications, features, power management, battery conditioning and other customer preferences.

Featured hp laptop batteries

Rating: 11.55V, Capacity: 53 Wh \ 4400 mAh Fit: Elitebook 840 G7 1J6E9EA, EliteBook 840 G8 3E4Q6AA, Elitebook 835 G7 2G1Q3PA, Elitebook 840 G7 1J6H8EA, Elitebook 835 G7 1J6M1EA, EliteBook 840 G8 336D3EA, EliteBook 840 G8 3C8B9EA, Elitebook 835 G7 1J6M2EA

Rating: 11.55V, Capacity: 45 Wh \ 3900 mAh Fit: ProBook 450 G6-6HM17EA, ProBook 450 G6-6BN82EA, ProBook 455 G7-175W8EA, ProBook 450 G6-6EC65EA, ProBook 450 G6-5TK29EA, ProBook 450 G6-6BP73EA, ProBook 450 G6-5PP93EA, ProBook 450 G6-6BN81EA

Rating: 14.8V, Capacity: 32 Wh \ 2200 mAh Fit: ProBook 450 G2, ProBook 440 G2, Pavilion 15-p218, Pavilion 15-p185, Pavilion 15-p183, Pavilion 15-p182, Pavilion 15-p181, Pavilion 15-p180

Rating: 11.4V, Capacity: 45 Wh \ 3947 mAh Fit: ProBook 440 G9, ProBook 460 G11, ProBook 440 G11, ProBook 445 G11, ProBook 465 G11, ProBook 445 G8-3Z6Q8ES, ProBook 445 G8 32P23EA, ProBook 440 G9 687N1UT

Rating: 11.4V, Capacity: 45 Wh \ 3790 mAh Fit: ProBook 455 G7

Rating: 10.8V, Capacity: 48 Wh \ 5200 mAh Fit: PROBOOK 450 G1-E9Y33EA, PROBOOK 450 G1-E9Y49EA, ProBook 440 G0(E5E81PP), PROBOOK 450 G1-E9Y37EA, PROBOOK 450 G1-E9Y47EA, PROBOOK 450 G1-E9Y17EA, PROBOOK 450 G1-E9Y24EA, ProBook 440 G1(G6G35PA)

Rating: 14.8V, Capacity: 38 Wh \ 2600 mAh Fit: Pavilion 15-n017, Pavilion 15-n025sr, Pavilion 15-n021, Pavilion 15-n046, Pavilion 15-n015, Pavilion 15-n041, Pavilion 15-n042, Pavilion 15-n047

Rating: 11.4V, Capacity: 48 Wh \ 4210 mAh Fit: ProBook 645 G4-3UN59EA, ProBook 645 G4-4LC09UT, ProBook 645 G4-4LB47UT, ProBook 645 G4-4LB46UT, ProBook 645 G4-3UN56EA, ProBook 645 G4-3UP75EA, ProBook 645 G4-5XM70PA

1, How long can a new probook 640 g1-g4z21ec computer battery drive the computer?

It is difficult to determine the operation time of the laptop battery. The actual operation time depends on how much electricity is required by the device. The screen size, hard disk and other accessories may consume extra electricity and shorten the operation time. The total operation time of the probook 640 g1-g4z21ec computer battery also depends on the design of the device. Generally, a hp computer battery of a standard volume is designed to drive the computer for more than three hours.

2, Do I have to remove the probook 640 g1-g4z21ec battery when I use the AC supply?

Answer: Generally, the charging of a hp probook 640 g1-g4z21ec battery begins only when the electricity volume is lower than 95%. Due to existence of natural consumption, the battery consumption is basically the same no matter whether you remove the battery or not while the computer is working. However, we recommend you not to remove the hp laptop battery while operating the computer because this prevents the data loss in case of abrupt interruption of the AC supply. If you remove the battery, wrap it into a fresh keeping film and put in a dry and cool place. Remember to perform a complete charging and discharging cycle for the hp probook 640 g1-g4z21ec battery every month to prevent the battery from losing activity.