I've done some testing with Mugen Power HLI-C3000 battery on Sharp SL-C1000 running pdaXrom. The test scenario was an attempt to simulate real-life web browsing on the Zaurus using Mozilla Firefox over wireless connection. The html page with images (total document size = 342KB) was set up to be automatically reloaded by the browser every 10 seconds (caching was disabled).
Auto-suspending on inactivity and screen dimming were disabled (`xset dpms 0`), backlight was set to intermediate level (`setfl 3`), no over/under-clocking. On every reload, rendering of the test page in Mozilla Firefox took approx. 5 seconds with nearly 100% CPU load, then another 5 seconds C1000 was almost idle waiting for next reload cycle. While 10 seconds might look like a too short interval, I still think that it would represent the scenario reasonably close to real web browsing, i.e. loading the CPU half of the time with spikes during page rendering, 342KB*6= 2MB/min average download speed over wi-fi connection. The wireless card used was Symbol Spectrum24 CF card (hermes/orinoco/spectrum_cs drivers).
Two batteries were tested under the same conditions - first the battery was fully discharged, then fully charged by the Zaurus (until charging light came off), then test was started and time was measured until the Zaurus went into suspend on low battery level (5%). Sharp EA-70 power adapter was used for charging. All test were performed three times, average numbers are given as final results.
The following batteries were tested:
1. Mugen Power HLI-C3000 (kindly provided by
www.lionbattery.com). It's a new battery, but before testing it was put through six full charge/discharge cycles).
2. Sharp EA-BL11 which originally came with SL-C1000 and was used for appox. eight months.
Here's the results I got (HR:MIN):
HLI-C3000: 3:24
EA-BL11: 3:31
Now, I don't know why BL11 fired up slightly better in my tests, since for two previous posters HLI-C3000 seemed to show longer life than the Sharp battery. Anyway, the difference is not that significant, IMHO.
-albertr