Search found 5 matches

by milo0105
Thu Jul 16, 2009 7:59 am
Forum: All things battery related
Topic: Battery Life
Replies: 20
Views: 45204

if you said the cycle life can be achieved 2000 times, it must be lifepo4 battery. You can use the batteries for more than 5.5 years, as long as you operate the pack correctly.
by milo0105
Wed Mar 04, 2009 7:40 am
Forum: All things battery related
Topic: Balanced charger, or BMS.
Replies: 4
Views: 11282

put the cut-off voltage at 2.6v would be good, because almost power of lifepo4 battery will be discharged at 3.1v to 2.7v. for the pack the discharging cut-off voltage is 2.6*cells. you could get more than 95% of the battery pack's capacity.
by milo0105
Thu Sep 25, 2008 3:15 am
Forum: All things battery related
Topic: Alternative to Thunder Sky LCP
Replies: 6
Views: 16127

Li-POLYMER battery has the soft cover ,while LiFePO4 battery has hard cover .Compared with our LiFePO4 battery ,Li-polymer has many disadvantages: 1) Soft cover is easily to be destroyed thus get short-circuited . 2)Li-polymer is not safe .It may not be easy to explode but easy to get fire . 3)Li-po...
by milo0105
Mon Sep 08, 2008 4:03 am
Forum: All things battery related
Topic: 50.4v 200aHour Thunder Sky batteries on eBay
Replies: 4
Views: 14207

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maybe you can consider about hipower lifepo4 battery.
www .chinabatteries.net
by milo0105
Fri Aug 22, 2008 3:40 am
Forum: All things battery related
Topic: Southport LiFePO4 dealer
Replies: 57
Views: 108655

[quote="electricvehicles"]I really hope the manufacturer is wrong :? This has been cut and pasted directly from their web site: Capability Parameters:(unit) Model HP¡ªP200Ah Nominal Voltage 3.2V Battery Capacity 200Ah Internal Resistance ¡Ü0.25m¦¸ Cut-off Discharging Volt...

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