View Full Version : Battery Charge Rates on Batterys for my B4.1 and SC18
Tempest501
06-08-2011, 02:10 PM
Hi GUys
I run my sc18 on overlander 1600 2s batts and my b4.1 has 3300 hpi 2s batts.
I just wondered how do know what the max charge rate is on these batts? for the Overlanders it states 2C but I am unsure what that translates to in amps.
My charge gos up to 4 amps charge rate is it safe to charge at this rate ?
Chequered Flag Racing
06-08-2011, 02:13 PM
C being the nominal capacity, then
overlander 1600 2s batts
1c = 1.6 amps
2c = 3.2 amps
3300 hpi 2s batts.
1c = 3.3amps
2c only if the makers advise it
VintageRacer
06-08-2011, 02:20 PM
2C means 2 times the capacity. The capacity is measured in milliamp-hours (ignore the hours bit for now)
1600 mA = 1.6 Amps
2 times 1.6 = 3.2 Amps
Tempest501
06-08-2011, 02:42 PM
Thanks guys I wont use more than 3 amps for the overlanders then and 4 amps for my hpi 3300
VintageRacer
06-08-2011, 02:51 PM
Thanks guys I wont use more than 3 amps for the overlanders then and 4 amps for my hpi 3300
Unless the HPI cells quote a higher rate, you are probably best sticking to 3A for both.
Tempest501
06-08-2011, 02:54 PM
Unless the HPI cells quote a higher rate, you are probably best sticking to 3A for both.
K will do, appreciate the help guys tyvm
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