Quote:
Originally Posted by Enki
LiFePO4 cells:
Cost:
$18 x 4 = $72 + charge controller/balancer (another $30 minimum; both from batteryspace.com)
Cycles:
>1,000
Operating temps:
Charging: 0c to 45c (32f - 113f)
Discharging: -10c to 60c (14f to 140f)
Weight:
340g/each x 4 = 1360g (3 lbs)
Max surge discharge rate (< 30 seconds):
100 amps
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I'm going to have to thank you again for finding these batteries. Much better than the Hobbyking pack I bought at 4.2Ah for $40. The Hobbyking does have a rated surge of 168A, but 100 should be good enough when paired with a Supercap.