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Battery Technology

Batteries, Chargers, and Battery Management Systems.
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  • Announcements
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  • 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
    26768 Views
    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
    • 1
    • 2
    27 Replies
    157253 Views
    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
    • 1
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    88 Replies
    349911 Views
    Last post by marcexecUser avatar
    Jan 01, 2018 4:25 pm
  • Adding pictures?
    Last post by thunderstorm80 « Jun 23, 2018 5:59 am
    Posted in General Discussion
    Replies: 137
    by deronmoped » Dec 11, 2009 12:59 pm » in General Discussion
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    137 Replies
    240583 Views
    Last post by thunderstorm80
    Jun 23, 2018 5:59 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
    71617 Views
    Last post by eCueUser avatar
    Mar 15, 2018 4:26 pm
  • Topics
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  • Thread for new battery breakthrough PR releases
    Last post by spectastic « Jun 14, 2018 3:01 pm
    Replies: 1505
    by Doctorbass » Nov 06, 2007 11:32 pm
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    1505 Replies
    142768 Views
    Last post by spectastic
    Jun 14, 2018 3:01 pm
  • Lithium Batteries Shipping Rules Discussions
    Last post by jonescgUser avatar « May 18, 2018 2:56 am
    Replies: 275
    by RLT » Sep 13, 2008 1:28 am
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    275 Replies
    41714 Views
    Last post by jonescgUser avatar
    May 18, 2018 2:56 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
    11364 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
    59013 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
    63340 Views
    Last post by YpedalUser avatar
    Jan 27, 2014 12:07 pm
  • Affordable spot welder for huge packs
    Last post by spinningmagnetsUser avatar « Jun 23, 2018 8:16 pm
    Replies: 3
    by rg12 » Jun 23, 2018 1:35 pm
    3 Replies
    64 Views
    Last post by spinningmagnetsUser avatar
    Jun 23, 2018 8:16 pm
  • how to prepare multimeter newbie
    Last post by want to build « Jun 23, 2018 7:26 pm
    Replies: 7
    by want to build » Jun 17, 2018 11:09 pm
    7 Replies
    106 Views
    Last post by want to build
    Jun 23, 2018 7:26 pm
  • Building battery from MAKITA Konion PACK
    Last post by want to build « Jun 23, 2018 7:20 pm
    Replies: 187
    by Doctorbass » May 20, 2011 7:38 pm
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    187 Replies
    37062 Views
    Last post by want to build
    Jun 23, 2018 7:20 pm
  • BMS where order europe
    Last post by Jiri_L « Jun 23, 2018 6:35 pm
    by Jiri_L » Jun 23, 2018 6:35 pm
    0 Replies
    14 Views
    Last post by Jiri_L
    Jun 23, 2018 6:35 pm
  • Lightweight lithium battery for car
    Last post by flippyUser avatar « Jun 23, 2018 3:50 pm
    Replies: 3
    by flat tire » Jun 22, 2018 8:59 pm
    3 Replies
    93 Views
    Last post by flippyUser avatar
    Jun 23, 2018 3:50 pm
  • mass life cycle testing
    Last post by flippyUser avatar « Jun 23, 2018 3:16 pm
    Replies: 21
    by flippy » Apr 28, 2018 4:13 pm
    21 Replies
    408 Views
    Last post by flippyUser avatar
    Jun 23, 2018 3:16 pm
  • CAN handling requirements for Master in a BMS
    Last post by methodsUser avatar « Jun 23, 2018 3:12 pm
    Replies: 40
    by methods » Aug 10, 2017 11:05 pm
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    40 Replies
    1473 Views
    Last post by methodsUser avatar
    Jun 23, 2018 3:12 pm
  • Help me to build BMS system
    Last post by methodsUser avatar « Jun 23, 2018 3:03 pm
    Replies: 1
    by nikhil » Jun 23, 2018 12:18 pm
    1 Replies
    34 Views
    Last post by methodsUser avatar
    Jun 23, 2018 3:03 pm
  • Parallel BMS for 4 x 12v start battery in Parallel
    Last post by 999zip999 « Jun 23, 2018 2:58 pm
    Replies: 17
    by Tommy L » Jun 20, 2018 10:48 am
    17 Replies
    139 Views
    Last post by 999zip999
    Jun 23, 2018 2:58 pm
  • newbie
    Last post by motomechUser avatar « Jun 23, 2018 1:59 pm
    Replies: 7
    by marmil » Jun 07, 2018 3:40 am
    7 Replies
    198 Views
    Last post by motomechUser avatar
    Jun 23, 2018 1:59 pm
  • advice for replacing bad cell in 3s2p 18650 pack.
    Last post by OffroaderUser avatar « Jun 23, 2018 1:42 pm
    Replies: 1
    by Offroader » Jun 22, 2018 2:28 pm
    1 Replies
    43 Views
    Last post by OffroaderUser avatar
    Jun 23, 2018 1:42 pm
  • kWeld - "Next level" DIY battery spot welder
    Last post by Alcus « Jun 23, 2018 11:13 am
    Replies: 365
    by tatus1969 » Jun 21, 2017 6:26 pm
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    365 Replies
    41215 Views
    Last post by Alcus
    Jun 23, 2018 11:13 am
  • My theory of how to max-out the lifecycle of Li-Ion batteries
    Last post by billvon « Jun 23, 2018 11:00 am
    Replies: 14
    by thunderstorm80 » Jun 21, 2018 9:14 am
    14 Replies
    221 Views
    Last post by billvon
    Jun 23, 2018 11:00 am
  • BOSS LEVEL CUSTOM SPOT WELDER
    Last post by bike2018User avatar « Jun 23, 2018 7:09 am
    Replies: 344
    by rojitor » Jun 23, 2017 6:01 am
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    344 Replies
    21806 Views
    Last post by bike2018User avatar
    Jun 23, 2018 7:09 am
  • 18650 Battery Power Tool Packs from Home Depot ?
    Last post by spinningmagnetsUser avatar « Jun 23, 2018 5:43 am
    Replies: 1
    by ScooterMan101 » Jun 22, 2018 8:59 am
    1 Replies
    60 Views
    Last post by spinningmagnetsUser avatar
    Jun 23, 2018 5:43 am
  • bluetooth BMS?
    Last post by flippyUser avatar « Jun 23, 2018 5:20 am
    Replies: 479
    by aethyr » Jun 02, 2017 12:57 pm
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    479 Replies
    22368 Views
    Last post by flippyUser avatar
    Jun 23, 2018 5:20 am
  • Tell me I'm not crazy...
    Last post by liveforphysicsUser avatar « Jun 22, 2018 9:58 pm
    Replies: 2
    by Anomaly » Jun 22, 2018 8:20 pm
    2 Replies
    93 Views
    Last post by liveforphysicsUser avatar
    Jun 22, 2018 9:58 pm
  • using Liitokala Lii-500
    Last post by want to build « Jun 22, 2018 8:46 pm
    by want to build » Jun 22, 2018 8:46 pm
    0 Replies
    36 Views
    Last post by want to build
    Jun 22, 2018 8:46 pm
  • Wet battery
    Last post by methodsUser avatar « Jun 22, 2018 6:38 pm
    Replies: 7
    by Monti » Jun 20, 2018 12:26 pm
    7 Replies
    110 Views
    Last post by methodsUser avatar
    Jun 22, 2018 6:38 pm
  • Nano Flow Cell Development - Open Sourcsame
    Last post by usertogoUser avatar « Jun 22, 2018 4:55 pm
    Replies: 4
    by usertogo » Feb 20, 2018 5:51 am
    4 Replies
    330 Views
    Last post by usertogoUser avatar
    Jun 22, 2018 4:55 pm
  • MAKING A CHEAP BATTERY PACK WITH CHINESE CLONES? IMR AKA LMO BATTERIES 18650
    Last post by parabellumUser avatar « Jun 22, 2018 2:28 pm
    Replies: 38
    by mightbaal » Jun 16, 2018 1:44 am
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    38 Replies
    416 Views
    Last post by parabellumUser avatar
    Jun 22, 2018 2:28 pm
  • battery recommendations for a motorcycle?
    Last post by spinningmagnetsUser avatar « Jun 22, 2018 12:05 pm
    Replies: 22
    by spectastic » Jun 14, 2018 1:29 am
    22 Replies
    347 Views
    Last post by spinningmagnetsUser avatar
    Jun 22, 2018 12:05 pm
  • Homemade Battery Packs
    Last post by DrkAngelUser avatar « Jun 22, 2018 9:10 am
    Replies: 1557
    by DrkAngel » Mar 27, 2011 10:20 am
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    1557 Replies
    352848 Views
    Last post by DrkAngelUser avatar
    Jun 22, 2018 9:10 am
  • Kelly Phase Amps to Battery Amps
    Last post by rg12User avatar « Jun 22, 2018 8:51 am
    Replies: 51
    by rg12 » Jun 14, 2018 5:23 am
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    51 Replies
    436 Views
    Last post by rg12User avatar
    Jun 22, 2018 8:51 am
  • 3d printer filament in battery pack
    Last post by methodsUser avatar « Jun 21, 2018 4:29 pm
    Replies: 12
    by john2364 » Jun 09, 2018 12:27 pm
    12 Replies
    225 Views
    Last post by methodsUser avatar
    Jun 21, 2018 4:29 pm
  • Icharger DUO 4010 smoke
    Last post by BoomerChomsi « Jun 21, 2018 3:32 pm
    by BoomerChomsi » Jun 21, 2018 3:32 pm
    0 Replies
    39 Views
    Last post by BoomerChomsi
    Jun 21, 2018 3:32 pm
  • Is my Battery's BMS working properly
    Last post by MartinBuckley « Jun 21, 2018 12:20 pm
    by MartinBuckley » Jun 21, 2018 12:20 pm
    0 Replies
    36 Views
    Last post by MartinBuckley
    Jun 21, 2018 12:20 pm
  • Both BMS and RC charger connector in a battery pack
    Last post by Ozzyfr « Jun 21, 2018 10:00 am
    Replies: 1
    by Ozzyfr » Jun 20, 2018 12:24 pm
    1 Replies
    41 Views
    Last post by Ozzyfr
    Jun 21, 2018 10:00 am
  • LTO Lithium Titanium Oxide (Titanate) Battery 30S - Seeking the Ultimate Commuter Battery
    Last post by SamRichUser avatar « Jun 21, 2018 8:04 am
    Replies: 145
    by SamRich » Dec 18, 2017 10:10 am
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    145 Replies
    7186 Views
    Last post by SamRichUser avatar
    Jun 21, 2018 8:04 am
  • Need help sourcing/building replacement battery pack
    Last post by dhabicht1 « Jun 21, 2018 6:57 am
    Replies: 9
    by dhabicht1 » May 29, 2018 2:36 pm
    9 Replies
    233 Views
    Last post by dhabicht1
    Jun 21, 2018 6:57 am
  • Battery design 48V 13s5p
    Last post by Waxx44 « Jun 21, 2018 4:23 am
    Replies: 15
    by ketof » Oct 22, 2017 7:01 am
    15 Replies
    924 Views
    Last post by Waxx44
    Jun 21, 2018 4:23 am
  • Should I vent my battery case?
    Last post by izemanUser avatar « Jun 21, 2018 2:28 am
    Replies: 8
    by john2364 » Jun 19, 2018 6:35 pm
    8 Replies
    145 Views
    Last post by izemanUser avatar
    Jun 21, 2018 2:28 am
  • Yet another 18650 battery build.
    Last post by EcyclistUser avatar « Jun 20, 2018 9:22 pm
    Replies: 70
    by llile » Mar 04, 2018 8:22 pm
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    70 Replies
    2086 Views
    Last post by EcyclistUser avatar
    Jun 20, 2018 9:22 pm
  • electric wheelchair requirements ? i ll build a battery
    Last post by want to build « Jun 20, 2018 8:14 pm
    by want to build » Jun 20, 2018 8:14 pm
    0 Replies
    42 Views
    Last post by want to build
    Jun 20, 2018 8:14 pm
  • Converting an inverter welder as charger
    Last post by usertogoUser avatar « Jun 20, 2018 5:12 pm
    Replies: 7
    by usertogo » Jun 06, 2018 12:52 pm
    7 Replies
    231 Views
    Last post by usertogoUser avatar
    Jun 20, 2018 5:12 pm
  • Connectors for a 16.8V pack 10A
    Last post by flippyUser avatar « Jun 20, 2018 1:54 pm
    Replies: 9
    by Ozzyfr » Jun 18, 2018 1:11 pm
    9 Replies
    109 Views
    Last post by flippyUser avatar
    Jun 20, 2018 1:54 pm
  • Spotwelding 0.2mm Copper using kWeld, JP or Malectrics?
    Last post by spinningmagnetsUser avatar « Jun 20, 2018 7:46 am
    Replies: 3
    by soylentgreen » Jun 20, 2018 12:40 am
    3 Replies
    81 Views
    Last post by spinningmagnetsUser avatar
    Jun 20, 2018 7:46 am
  • DIY nickel-plating onto copper cell connections
    Last post by spinningmagnetsUser avatar « Jun 20, 2018 7:36 am
    Replies: 30
    by spinningmagnets » Dec 09, 2016 11:26 pm
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    30 Replies
    2728 Views
    Last post by spinningmagnetsUser avatar
    Jun 20, 2018 7:36 am
  • Braking Chopper Circuit - help requested
    Last post by NordleUser avatar « Jun 20, 2018 3:59 am
    by Nordle » Jun 20, 2018 3:59 am
    0 Replies
    62 Views
    Last post by NordleUser avatar
    Jun 20, 2018 3:59 am
  • Best practices in voltage before stringing cells
    Last post by Syonyk « Jun 19, 2018 9:32 pm
    Replies: 3
    by john2364 » Jun 18, 2018 3:33 pm
    3 Replies
    77 Views
    Last post by Syonyk
    Jun 19, 2018 9:32 pm
  • Earthdas Graphene Battery Charges in Five Minutes
    Last post by flippyUser avatar « Jun 19, 2018 4:03 pm
    Replies: 18
    by LockH » Apr 12, 2018 7:54 pm
    18 Replies
    458 Views
    Last post by flippyUser avatar
    Jun 19, 2018 4:03 pm
  • BMS or Hobby Charger
    Last post by brianjonesphoto « Jun 19, 2018 12:22 am
    Replies: 6
    by brianjonesphoto » Jun 14, 2018 6:58 pm
    6 Replies
    180 Views
    Last post by brianjonesphoto
    Jun 19, 2018 12:22 am
  • Anyone know SMC-HF Charger from MicroPower (36V/40A) 1600W!
    Last post by flippyUser avatar « Jun 18, 2018 11:24 pm
    Replies: 6
    by Mart76 » Jun 17, 2018 1:45 pm
    6 Replies
    99 Views
    Last post by flippyUser avatar
    Jun 18, 2018 11:24 pm
  • Battery charge before spot welding?
    Last post by ThemachineUser avatar « Jun 18, 2018 4:45 am
    Replies: 3
    by Themachine » Jun 17, 2018 5:30 am
    3 Replies
    108 Views
    Last post by ThemachineUser avatar
    Jun 18, 2018 4:45 am
  • Using a non-Bosch battery on a Bosch (classic) ebike
    Last post by kilou « Jun 18, 2018 3:01 am
    Replies: 2
    by kilou » Jun 16, 2018 10:08 am
    2 Replies
    122 Views
    Last post by kilou
    Jun 18, 2018 3:01 am
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