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Battery Technology

Batteries, Chargers, and Battery Management Systems.
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  • How many of you really use the wiki?
    Last post by sotaro « Jul 14, 2018 3:49 pm
    Posted in Endless-Sphere Wiki
    Replies: 38
    by neptronix » Jun 25, 2018 11:48 am » in Endless-Sphere Wiki
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    38 Replies
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    Last post by sotaro
    Jul 14, 2018 3:49 pm
  • Welcome Message to New Members
    Last post by amberwolfUser avatar « Oct 13, 2016 1:25 am
    Posted in General Discussion
    Replies: 5
    by amberwolf » Aug 07, 2016 6:59 pm » in General Discussion
    5 Replies
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    Last post by amberwolfUser avatar
    Oct 13, 2016 1:25 am
  • Proposal: Answering Questions on the Wiki https://endless-sphere.com/w
    Last post by d8veh « Aug 14, 2017 9:27 am
    Posted in General Discussion
    Replies: 27
    by amberwolf » Jun 01, 2012 4:14 am » in General Discussion
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    Last post by d8veh
    Aug 14, 2017 9:27 am
  • Help me write the ES wiki https://endless-sphere.com/w
    Last post by marcexecUser avatar « Jan 01, 2018 4:25 pm
    Posted in General Discussion
    Replies: 88
    by liveforphysics » Aug 12, 2011 8:42 pm » in General Discussion
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    88 Replies
    350448 Views
    Last post by marcexecUser avatar
    Jan 01, 2018 4:25 pm
  • Adding pictures?
    Last post by usertogoUser avatar « Jul 05, 2018 7:36 am
    Posted in General Discussion
    Replies: 154
    by deronmoped » Dec 11, 2009 12:59 pm » in General Discussion
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    154 Replies
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    Last post by usertogoUser avatar
    Jul 05, 2018 7:36 am
  • FORUM RULES -What are the posting guidelines at this forum?
    Last post by eCueUser avatar « Mar 15, 2018 4:26 pm
    Posted in General Discussion
    Replies: 18
    by knightmb » Jan 15, 2007 1:30 pm » in General Discussion
    18 Replies
    71805 Views
    Last post by eCueUser avatar
    Mar 15, 2018 4:26 pm
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  • Lithium Batteries Shipping Rules Discussions
    Last post by pahorpet « Jul 11, 2018 10:07 am
    Replies: 276
    by RLT » Sep 13, 2008 1:28 am
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    276 Replies
    42075 Views
    Last post by pahorpet
    Jul 11, 2018 10:07 am
  • Thread for new battery breakthrough PR releases
    Last post by rojitorUser avatar « Jul 02, 2018 11:56 am
    Replies: 1509
    by Doctorbass » Nov 06, 2007 11:32 pm
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    144078 Views
    Last post by rojitorUser avatar
    Jul 02, 2018 11:56 am
  • Sticky thread index for "Battery Technology"
    Last post by spinningmagnetsUser avatar « Aug 07, 2017 8:33 pm
    Replies: 5
    by spinningmagnets » May 25, 2015 7:59 am
    5 Replies
    11557 Views
    Last post by spinningmagnetsUser avatar
    Aug 07, 2017 8:33 pm
  • RC Lipo series charging tutorial
    Last post by Jon NCal « Mar 07, 2017 2:50 pm
    Replies: 167
    by neptronix » Aug 01, 2013 6:28 am
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    167 Replies
    59316 Views
    Last post by Jon NCal
    Mar 07, 2017 2:50 pm
  • Battery F.A.Q - Compilation of good stuff !
    Last post by YpedalUser avatar « Jan 27, 2014 12:07 pm
    Replies: 28
    by Ypedal » Apr 03, 2011 9:07 am
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    28 Replies
    63570 Views
    Last post by YpedalUser avatar
    Jan 27, 2014 12:07 pm
  • bluetooth BMS?
    Last post by flippyUser avatar « Jul 15, 2018 11:27 pm
    Replies: 561
    by aethyr » Jun 02, 2017 12:57 pm
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    561 Replies
    24699 Views
    Last post by flippyUser avatar
    Jul 15, 2018 11:27 pm
  • Affordable spot welder for huge packs
    Last post by flippyUser avatar « Jul 15, 2018 11:25 pm
    Replies: 10
    by rg12 » Jun 23, 2018 1:35 pm
    10 Replies
    226 Views
    Last post by flippyUser avatar
    Jul 15, 2018 11:25 pm
  • Fuse-wire for individual cells, DIY Tesla style
    Last post by MasterCATZ « Jul 15, 2018 11:13 pm
    Replies: 69
    by spinningmagnets » May 02, 2017 7:43 pm
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    69 Replies
    6650 Views
    Last post by MasterCATZ
    Jul 15, 2018 11:13 pm
  • BMW i3 Batteries
    Last post by litespeed « Jul 15, 2018 7:55 pm
    Replies: 15
    by Suggs » Jul 13, 2018 5:36 am
    15 Replies
    245 Views
    Last post by litespeed
    Jul 15, 2018 7:55 pm
  • Sorensen DCS Series - Modification and Repair Thread
    Last post by methodsUser avatar « Jul 15, 2018 5:41 pm
    Replies: 27
    by methods » Jul 11, 2018 11:12 am
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    27 Replies
    146 Views
    Last post by methodsUser avatar
    Jul 15, 2018 5:41 pm
  • Keeping Charger always on Bike (plugged in to battery)? bad?
    Last post by amberwolfUser avatar « Jul 15, 2018 2:52 pm
    Replies: 3
    by banthony1 » Jul 15, 2018 11:57 am
    3 Replies
    44 Views
    Last post by amberwolfUser avatar
    Jul 15, 2018 2:52 pm
  • 18650 pack mass-produced video, 4 minutes
    Last post by thunderheartUser avatar « Jul 15, 2018 1:09 pm
    Replies: 1
    by spinningmagnets » Jul 15, 2018 10:15 am
    1 Replies
    53 Views
    Last post by thunderheartUser avatar
    Jul 15, 2018 1:09 pm
  • Varicore Batteries
    Last post by thunderheartUser avatar « Jul 15, 2018 12:54 pm
    Replies: 4
    by tomtom50 » Jul 14, 2018 3:59 pm
    4 Replies
    70 Views
    Last post by thunderheartUser avatar
    Jul 15, 2018 12:54 pm
  • yet another solderless DIY battery pack via NIB's
    Last post by rojitorUser avatar « Jul 15, 2018 10:02 am
    Replies: 225
    by radad » Jun 05, 2014 5:58 pm
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    51887 Views
    Last post by rojitorUser avatar
    Jul 15, 2018 10:02 am
  • Homemade Battery Packs
    Last post by DrkAngelUser avatar « Jul 15, 2018 7:49 am
    Replies: 1559
    by DrkAngel » Mar 27, 2011 10:20 am
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    1559 Replies
    355130 Views
    Last post by DrkAngelUser avatar
    Jul 15, 2018 7:49 am
  • 788 spot welder
    Last post by georget « Jul 15, 2018 2:52 am
    Replies: 98
    by burningwings » May 14, 2015 10:13 pm
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    98 Replies
    13831 Views
    Last post by georget
    Jul 15, 2018 2:52 am
  • Any Recommendations for a Cheap 14s BMS?
    Last post by Jacob's Ladder « Jul 15, 2018 12:16 am
    Replies: 2
    by Jacob's Ladder » Jul 14, 2018 10:50 pm
    2 Replies
    28 Views
    Last post by Jacob's Ladder
    Jul 15, 2018 12:16 am
  • NiMH to Li-Ion Battery Conversion
    Last post by flippyUser avatar « Jul 14, 2018 4:07 pm
    Replies: 4
    by Astudillo » Jul 14, 2018 10:23 am
    4 Replies
    56 Views
    Last post by flippyUser avatar
    Jul 14, 2018 4:07 pm
  • kWeld - "Next level" DIY battery spot welder
    Last post by sacko « Jul 14, 2018 3:08 pm
    Replies: 371
    by tatus1969 » Jun 21, 2017 6:26 pm
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    371 Replies
    42887 Views
    Last post by sacko
    Jul 14, 2018 3:08 pm
  • Capacitor bank for spot welder
    Last post by rg12User avatar « Jul 14, 2018 11:24 am
    Replies: 13
    by rg12 » Jul 12, 2018 5:02 pm
    13 Replies
    130 Views
    Last post by rg12User avatar
    Jul 14, 2018 11:24 am
  • Speedict neptune lite
    Last post by rosich « Jul 14, 2018 11:20 am
    Replies: 68
    by cwah » Oct 10, 2015 7:27 am
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    68 Replies
    4772 Views
    Last post by rosich
    Jul 14, 2018 11:20 am
  • Li-ion 4.35V: How much do we lose by charging it at 4.20V?
    Last post by thunderheartUser avatar « Jul 14, 2018 3:38 am
    Replies: 9
    by thunderheart » Jul 12, 2018 4:45 am
    9 Replies
    205 Views
    Last post by thunderheartUser avatar
    Jul 14, 2018 3:38 am
  • eBike Master Switch Design
    Last post by -dg « Jul 14, 2018 1:32 am
    Replies: 331
    by Alan B » Oct 06, 2013 9:28 am
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    27434 Views
    Last post by -dg
    Jul 14, 2018 1:32 am
  • BMS for 48V to 400V lithium-ion battery pack
    Last post by fechterUser avatar « Jul 13, 2018 2:29 pm
    Replies: 5
    by ENNOID » Feb 20, 2018 8:22 pm
    5 Replies
    742 Views
    Last post by fechterUser avatar
    Jul 13, 2018 2:29 pm
  • BATTERY WELD TAB -SIGMACLAD
    Last post by luminuty « Jul 13, 2018 1:17 pm
    by luminuty » Jul 13, 2018 1:17 pm
    0 Replies
    33 Views
    Last post by luminuty
    Jul 13, 2018 1:17 pm
  • 52V bms
    Last post by x.l.r.8User avatar « Jul 13, 2018 11:21 am
    Replies: 1
    by Monti » Jun 27, 2018 8:56 pm
    1 Replies
    83 Views
    Last post by x.l.r.8User avatar
    Jul 13, 2018 11:21 am
  • Recommended charger for 12s, 4.1 per cell (49.2V)?
    Last post by x.l.r.8User avatar « Jul 13, 2018 11:16 am
    Replies: 10
    by Baron » Jun 27, 2018 6:04 pm
    10 Replies
    243 Views
    Last post by x.l.r.8User avatar
    Jul 13, 2018 11:16 am
  • ULtra Compact 1800W charger + Eltek programming
    Last post by pm_dawn « Jul 13, 2018 5:51 am
    Replies: 249
    by Doctorbass » Jul 18, 2015 12:06 am
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    249 Replies
    30069 Views
    Last post by pm_dawn
    Jul 13, 2018 5:51 am
  • Kelly Phase Amps to Battery Amps
    Last post by kebekua « Jul 13, 2018 2:32 am
    Replies: 52
    by rg12 » Jun 14, 2018 5:23 am
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    52 Replies
    646 Views
    Last post by kebekua
    Jul 13, 2018 2:32 am
  • Lightweight lithium battery for car
    Last post by DVDRW « Jul 13, 2018 1:53 am
    Replies: 13
    by flat tire » Jun 22, 2018 8:59 pm
    13 Replies
    432 Views
    Last post by DVDRW
    Jul 13, 2018 1:53 am
  • Spot welder doesn't work with 0.15mm pure nickel
    Last post by DVDRW « Jul 13, 2018 1:31 am
    Replies: 14
    by rg12 » Feb 15, 2017 4:04 am
    14 Replies
    753 Views
    Last post by DVDRW
    Jul 13, 2018 1:31 am
  • Highest capacity 18650 cells
    Last post by flippyUser avatar « Jul 12, 2018 3:42 pm
    Replies: 36
    by ryan1685 » Apr 28, 2018 12:18 am
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    36 Replies
    1259 Views
    Last post by flippyUser avatar
    Jul 12, 2018 3:42 pm
  • Joining 3 5s2p tool bats to make 15s2p, can i charge them together with an inexpensive charger?
    Last post by John and CecilUser avatar « Jul 11, 2018 5:50 pm
    Replies: 1
    by John and Cecil » Jul 11, 2018 10:42 am
    1 Replies
    39 Views
    Last post by John and CecilUser avatar
    Jul 11, 2018 5:50 pm
  • BOSS LEVEL CUSTOM SPOT WELDER
    Last post by rojitorUser avatar « Jul 11, 2018 2:22 pm
    Replies: 355
    by rojitor » Jun 23, 2017 6:01 am
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    22600 Views
    Last post by rojitorUser avatar
    Jul 11, 2018 2:22 pm
  • buying a SUNKKO spot welder 120vs220
    Last post by flippyUser avatar « Jul 11, 2018 1:17 pm
    Replies: 10
    by jocoman » May 23, 2016 11:21 am
    10 Replies
    772 Views
    Last post by flippyUser avatar
    Jul 11, 2018 1:17 pm
  • New old stock brand 18650, does it really matter?
    Last post by Philaphlous « Jul 11, 2018 12:58 pm
    Replies: 6
    by rg12 » Jul 11, 2018 4:27 am
    6 Replies
    103 Views
    Last post by Philaphlous
    Jul 11, 2018 12:58 pm
  • A sure way to check for fake cells
    Last post by OverclockerUser avatar « Jul 11, 2018 9:38 am
    Replies: 4
    by Overclocker » Apr 22, 2017 1:14 pm
    4 Replies
    679 Views
    Last post by OverclockerUser avatar
    Jul 11, 2018 9:38 am
  • Completely dead string?
    Last post by fechterUser avatar « Jul 11, 2018 8:23 am
    Replies: 8
    by mark.curry3 » Jul 08, 2018 3:07 pm
    8 Replies
    109 Views
    Last post by fechterUser avatar
    Jul 11, 2018 8:23 am
  • High drain 21700 - Samsung 30T discharge test
    Last post by thunderheartUser avatar « Jul 11, 2018 7:57 am
    Replies: 4
    by thunderheart » Jul 09, 2018 4:31 am
    4 Replies
    173 Views
    Last post by thunderheartUser avatar
    Jul 11, 2018 7:57 am
  • New BMS fitted to a 12s LiFePo4 18650 ebike pack
    Last post by Peter Brigg « Jul 10, 2018 11:20 pm
    Replies: 11
    by Peter Brigg » Jul 05, 2018 3:24 am
    11 Replies
    162 Views
    Last post by Peter Brigg
    Jul 10, 2018 11:20 pm
  • Need help with battery build/balance charge
    Last post by foolsday « Jul 10, 2018 9:42 pm
    Replies: 5
    by danmar713 » Jul 09, 2018 5:33 pm
    5 Replies
    76 Views
    Last post by foolsday
    Jul 10, 2018 9:42 pm
  • Reminder: Don't trust Hobbyking batteries.
    Last post by Ianhill « Jul 10, 2018 10:05 am
    Replies: 40
    by Arkz » Jul 06, 2018 5:52 am
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    40 Replies
    757 Views
    Last post by Ianhill
    Jul 10, 2018 10:05 am
  • Rebuild of a 36V/12Ah lead-acid battery
    Last post by thanar « Jul 10, 2018 9:45 am
    Replies: 8
    by thanar » Jun 13, 2018 3:47 am
    8 Replies
    266 Views
    Last post by thanar
    Jul 10, 2018 9:45 am
  • Recent buy Chevy Volt battery module concerns
    Last post by eee291User avatar « Jul 10, 2018 8:20 am
    Replies: 9
    by evo1087 » Jul 01, 2018 5:35 am
    9 Replies
    224 Views
    Last post by eee291User avatar
    Jul 10, 2018 8:20 am
  • Wet battery
    Last post by methodsUser avatar « Jul 09, 2018 8:07 pm
    Replies: 11
    by Monti » Jun 20, 2018 12:26 pm
    11 Replies
    267 Views
    Last post by methodsUser avatar
    Jul 09, 2018 8:07 pm
  • 3 BMS sense/balance wires separated from rest?
    Last post by NeedForSpeed « Jul 08, 2018 11:27 pm
    Replies: 4
    by NeedForSpeed » Jul 08, 2018 8:34 am
    4 Replies
    60 Views
    Last post by NeedForSpeed
    Jul 08, 2018 11:27 pm
  • Chinese VTC6 Clones are confusing the crap out of me please help.
    Last post by SunderUser avatar « Jul 08, 2018 9:44 pm
    Replies: 5
    by mightbaal » Jul 04, 2018 11:43 pm
    5 Replies
    197 Views
    Last post by SunderUser avatar
    Jul 08, 2018 9:44 pm
  • Model 3 battery cell specs
    Last post by myzterUser avatar « Jul 08, 2018 8:26 pm
    Replies: 20
    by okashira » May 13, 2018 4:05 pm
    20 Replies
    886 Views
    Last post by myzterUser avatar
    Jul 08, 2018 8:26 pm
  • Cell balancing in 5S25P
    Last post by flippyUser avatar « Jul 07, 2018 7:08 am
    Replies: 10
    by maxpayne » Jul 05, 2018 2:06 am
    10 Replies
    179 Views
    Last post by flippyUser avatar
    Jul 07, 2018 7:08 am
  • Need help with a PING LIFEPO4 BMS was fried Pics inside
    Last post by mightbaal « Jul 06, 2018 8:36 pm
    by mightbaal » Jul 06, 2018 8:36 pm
    0 Replies
    45 Views
    Last post by mightbaal
    Jul 06, 2018 8:36 pm
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