#153
based on 30 reviews
Ratings Distribution
| 5 star |
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6 |
| 4 star |
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1 |
| 3 star |
|
2 |
| 2 star |
|
7 |
| 1 star |
|
14 |
Category Average
Where to Buy
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BizRate Rating
Good 8.8
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Product Reviews
[3 of 4 customers found this review helpful]
[41 of 42 customers found this review helpful]
"Pros The battery does last 8 hrs, but you have to be careful how to treat it. Do not keep your laptop hooked up by power outlet b/c it will weaken the battery. Cons How much you use your laptop will affect battery life. If you are using the laptop to do music, homework, etc, all at the same time, your battery will not last as long. It's pretty heavy. If you take off the battery, you can see how much lighter y..." Read Full Review »
Dec 04, 2006 by jules864
"Pros When I first got the computer, the battery lasted well over 3 hours. Cons Within 1 year of purchasing my computer, the battery was down to about 30 minutes of use. Now, a year and a half into my laptop purchase, I cannot have my computer unplugged for more than 10 seconds and it dies. Pathetic. Additional Thoughts If customers are going to have to buy a new battery each year, the price of the battery s..." Read Full Review »
Jul 16, 2008 by Adanielle
Displaying 1 - 5 of 30 Reviews
[41 of 42 customers found this review helpful]
Dell 85 WHr 9-Cell Lithium-Ion Primary Battery for Inspiron 640m/ E1405 Laptops Review
"Pros
When I first got the computer, the battery lasted well over 3 hours.
Cons
Within 1 year of purchasing my computer, the battery was down to about 30 minutes of use. Now, a year and a half into my laptop purchase, I cannot have my computer unplugged for more than 10 seconds and it dies. Pathet
…"
Read Full Review »
[27 of 29 customers found this review helpful]
Dell 85 WHr 9-Cell Lithium-Ion Primary Battery for Inspiron 640m/ E1405 Laptops Review
"Pros
It fits in the Dell battery slot and lasts for more than an hour.
Cons
Battery life is severely degraded by normal use.
Additional Thoughts
June 1st I bought an Inspiron E1405 specifically because it advertised a 9 HOUR (not 9 cell) battery life. By Mid-September my battery life was down t
…"
Read Full Review »
[10 of 10 customers found this review helpful]
Dell 85 WHr 9-Cell Lithium-Ion Primary Battery for Inspiron 640m/ E1405 Laptops Review
"Pros
First 2 months lasted through watching 3 movies
Cons
After 3 months, didn't hold a charge longer than 1 1/2 hrs, & then less after 8 months. Didn't realize it wasn't covered with my 4-yr warranty!!
Additional Thoughts
I didn't realize it was only covered for 1 yr, & because I travel a lot,
…"
Read Full Review »
[14 of 14 customers found this review helpful]
Dell 85 WHr 9-Cell Lithium-Ion Primary Battery for Inspiron 640m/ E1405 Laptops Review
"Pros
Over 6 hours when new.
Cons
Less than 9 months after purchase, the battery can barely hold a charge. Last week it lasted 1 hour. This week it lasts only 1/2 hour.
Additional Thoughts
Not prepared to spend $220 every few months for a battery that won't perform. Makes having a laptop kind of
…"
Read Full Review »
[12 of 12 customers found this review helpful]
Dell 85 WHr 9-Cell Lithium-Ion Primary Battery for Inspiron 640m/ E1405 Laptops Review
"Pros
It was great for the first few months of usage. I would get about 4-6 hrs of battery life.
Cons
After just one year of usage, on power save option, it only gives me about 30 mins of battery life.
Additional Thoughts
a longer lasting battery would be nice or cut down the price of the batter
…"
Read Full Review »
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Where to Buy
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BizRate Rating
Good 8.8
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