Battery Technology

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The rules of endless sphere.

Last post by neptronix « Jul 31 2022 3:51pm
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by neptronix » Apr 30 2021 12:14pm » in Forum Rules and Features
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Last post by neptronix
Jul 31 2022 3:51pm
Welcome Message to New Members

Last post by amberwolf « Jul 24 2020 7:11pm
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by amberwolf » Aug 07 2016 6:59pm » in General Discussion

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Last post by amberwolf
Jul 24 2020 7:11pm
Adding pictures?

Last post by E-Vortex « Jan 24 2023 11:50pm
Posted in General Discussion
Replies: 231
by deronmoped » Dec 11 2009 12:59pm » in General Discussion
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Jan 24 2023 11:50pm

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Thread for new battery breakthrough PR releases

Last post by speedmd « Jan 15 2023 4:43pm
Replies: 1886
by Doctorbass » Nov 06 2007 11:32pm
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Last post by speedmd
Jan 15 2023 4:43pm
Lithium Batteries Shipping Rules Discussions

Last post by m3vuv « Sep 02 2021 9:43am
Replies: 292
by RLT » Sep 13 2008 1:28am
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108159 Views

Last post by m3vuv
Sep 02 2021 9:43am
RC Lipo pack inspection, series/parallel charging, and lifespan/safety tips

Last post by tomjasz « Sep 24 2019 12:14am
Replies: 172
by neptronix » Aug 01 2013 6:28am
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120928 Views

Last post by tomjasz
Sep 24 2019 12:14am
Sticky thread index for "Battery Technology"

Last post by spinningmagnets « Aug 07 2017 8:33pm
Replies: 5
by spinningmagnets » May 25 2015 7:59am

5 Replies

27330 Views

Last post by spinningmagnets
Aug 07 2017 8:33pm
Battery F.A.Q - Compilation of good stuff !

Last post by Ypedal « Jan 27 2014 12:07pm
Replies: 28
by Ypedal » Apr 03 2011 9:07am
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90812 Views

Last post by Ypedal
Jan 27 2014 12:07pm
Willing to pay $ for guidance and mastermind needed! i want to build a 48v headway cell 16s 1p

Last post by 999zip999 « Jan 26 2023 3:04pm
Replies: 28
by sharinginfos » Jan 04 2023 11:07pm
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529 Views

Last post by 999zip999
Jan 26 2023 3:04pm
Tool for making slots in nickel or copper strip

Last post by scianiac « Jan 26 2023 9:36am
Replies: 1
by jas67 » Jan 26 2023 6:44am

1 Replies

31 Views

Last post by scianiac
Jan 26 2023 9:36am
Understanding and Using EGO Power+ Batteries

Last post by amberwolf « Jan 25 2023 9:19pm
Replies: 129
by Alan B » Mar 31 2018 9:00pm
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82415 Views

Last post by amberwolf
Jan 25 2023 9:19pm
EVE 25p 18650

Last post by amberwolf « Jan 25 2023 7:38pm
Replies: 1
by TheGaben » Jan 25 2023 5:40pm

1 Replies

31 Views

Last post by amberwolf
Jan 25 2023 7:38pm
Battery connection method

Last post by tomjasz « Jan 25 2023 1:50pm
Replies: 14
by Toothless » Jan 10 2023 11:05am

14 Replies

297 Views

Last post by tomjasz
Jan 25 2023 1:50pm
Charging 12volt 100amp hr Litime

Last post by markhodges78@gmail.com « Jan 25 2023 1:49pm
Replies: 12
by markhodges78@gmail.com » Jan 23 2023 2:52pm

12 Replies

104 Views

Last post by markhodges78@gmail.com
Jan 25 2023 1:49pm
Making a DCDC converter

Last post by mxlemming « Jan 25 2023 1:05pm
Replies: 2
by mxlemming » Nov 13 2021 8:42pm

2 Replies

236 Views

Last post by mxlemming
Jan 25 2023 1:05pm
Echo Tools 58V 4ah Batteries

Last post by PeterSilie « Jan 25 2023 12:45pm
Replies: 92
by magudaman » Apr 19 2015 4:35pm
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26886 Views

Last post by PeterSilie
Jan 25 2023 12:45pm
Skil 20v batteries D terminal?

Last post by amberwolf « Jan 24 2023 10:27pm
Replies: 4
by Rickard m » Jan 24 2023 3:38pm

4 Replies

61 Views

Last post by amberwolf
Jan 24 2023 10:27pm
Any stores that sell parts for batteries?

Last post by 999zip999 « Jan 24 2023 8:33pm
Replies: 5
by TranslucentGold » Jan 17 2022 8:27pm

5 Replies

371 Views

Last post by 999zip999
Jan 24 2023 8:33pm
Rectifier Huawei R4850G2 48V 42~58V 3000w

Last post by addvalue « Jan 24 2023 6:33pm
Replies: 263
by vicens » Jan 20 2017 11:18am
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Last post by addvalue
Jan 24 2023 6:33pm
2 Separate 14s8p batteries in series, Question

Last post by eMark « Jan 24 2023 12:20pm
Replies: 12
by TysonScott » Jan 23 2023 12:17am

12 Replies

150 Views

Last post by eMark
Jan 24 2023 12:20pm
kWeld - "Next level" DIY battery spot welder

Last post by Oscillator Ocelot « Jan 23 2023 7:44pm
Replies: 1618
by tatus1969 » Jun 21 2017 6:26pm
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262384 Views

Last post by Oscillator Ocelot
Jan 23 2023 7:44pm
Ping battery go out of business ?

Last post by batteryGOLD « Jan 23 2023 9:06am
Replies: 6
by 999zip999 » Jan 16 2023 2:56pm

6 Replies

184 Views

Last post by batteryGOLD
Jan 23 2023 9:06am
Battery Balancing

Last post by sharinginfos « Jan 23 2023 1:27am
Replies: 8
by ridgerunner » Mar 17 2020 6:23pm

8 Replies

680 Views

Last post by sharinginfos
Jan 23 2023 1:27am
Aliexpress spot welders?

Last post by docw009 « Jan 22 2023 10:24pm
Replies: 2
by TheGaben » Jan 22 2023 3:38pm

2 Replies

71 Views

Last post by docw009
Jan 22 2023 10:24pm
Battery Pack Repair

Last post by amberwolf « Jan 22 2023 6:16pm
Replies: 1
by dilkes » Jan 22 2023 5:34pm

1 Replies

36 Views

Last post by amberwolf
Jan 22 2023 6:16pm
Is paralleling batteries safe? 50/50 maybe yes maybe no..

Last post by batteryGOLD « Jan 22 2023 11:21am
Replies: 1
by batteryGOLD » Jan 22 2023 10:35am

1 Replies

58 Views

Last post by batteryGOLD
Jan 22 2023 11:21am
Thinking of upgrading dumb Daly BMS to a JBD smart Bluetooth BMD

Last post by From-A-To-B « Jan 22 2023 8:16am
Replies: 2
by Klauts » Jan 13 2023 9:05pm

2 Replies

78 Views

Last post by From-A-To-B
Jan 22 2023 8:16am
Question about parallel packs with mismatched voltage charging each other...

Last post by batteryGOLD « Jan 21 2023 7:22pm
Replies: 17
by Klauts » Jan 16 2023 5:51pm

17 Replies

251 Views

Last post by batteryGOLD
Jan 21 2023 7:22pm
Question about ideal charge cycle for my situation...

Last post by batteryGOLD « Jan 21 2023 6:20pm
Replies: 4
by Klauts » Jan 19 2023 7:30pm

4 Replies

96 Views

Last post by batteryGOLD
Jan 21 2023 6:20pm
Is there such a thing as a 14s balancing board that uses the same connector as a standard Daly BMS?

Last post by ZeroEm « Jan 20 2023 12:31am
Replies: 4
by Klauts » Jan 19 2023 2:35pm

4 Replies

64 Views

Last post by ZeroEm
Jan 20 2023 12:31am
What to do with these used 18650 Ni-MH ?

Last post by amberwolf « Jan 19 2023 5:50pm
Replies: 5
by ichiban » Jan 17 2023 1:12am

5 Replies

120 Views

Last post by amberwolf
Jan 19 2023 5:50pm
14p20s ant bms need help

Last post by Pete's moto « Jan 19 2023 1:53pm
Replies: 16
by Pete's moto » Jan 14 2023 6:30pm

16 Replies

191 Views

Last post by Pete's moto
Jan 19 2023 1:53pm
Meanwell HLG charger on a timer

Last post by amberwolf « Jan 18 2023 8:53pm
Replies: 3
by transposon » Jan 18 2023 8:38am

3 Replies

66 Views

Last post by amberwolf
Jan 18 2023 8:53pm
Trouble Balancing brand new 52V pack, help please 😅

Last post by docw009 « Jan 18 2023 6:00pm
Replies: 12
by Klauts » Jan 17 2023 10:48am

12 Replies

105 Views

Last post by docw009
Jan 18 2023 6:00pm
Car Starter Battery with AMP20M1HD-A

Last post by Jrbe « Jan 17 2023 10:28am
Replies: 43
by hmh » Jan 03 2023 5:36pm
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588 Views

Last post by Jrbe
Jan 17 2023 10:28am
When a Lithium ion cell explodes how much damage can it do? :)

Last post by E-driver_ « Jan 17 2023 6:30am
Replies: 32
by E-driver_ » Oct 03 2022 4:04pm
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1745 Views

Last post by E-driver_
Jan 17 2023 6:30am
The Barncat Battery- No weld/no solder

Last post by Barncat « Jan 16 2023 11:43am
Replies: 95
by Barncat » Feb 13 2022 1:03pm
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3686 Views

Last post by Barncat
Jan 16 2023 11:43am
Cycle life tests of High Energy density cylindrical cells

Last post by Pajda « Jan 16 2023 11:39am
Replies: 55
by Pajda » Dec 26 2021 8:15am
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8619 Views

Last post by Pajda
Jan 16 2023 11:39am
Another No Solder/Weld 18650 Build (Updated 03/09/2014)

Last post by spinningmagnets « Jan 16 2023 8:40am
Replies: 344
by snath » Mar 03 2014 2:08pm
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79925 Views

Last post by spinningmagnets
Jan 16 2023 8:40am
Magnets holding copper bus onto cell, no-weld no-solder

Last post by spinningmagnets « Jan 16 2023 8:29am
Replies: 49
by spinningmagnets » Jan 24 2020 1:18pm
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49 Replies

4280 Views

Last post by spinningmagnets
Jan 16 2023 8:29am
Standing or laying down cell arrangement

Last post by eMark « Jan 15 2023 10:58am
Replies: 1
by Nojjan » Jan 13 2023 4:45pm

1 Replies

71 Views

Last post by eMark
Jan 15 2023 10:58am
are 18650 safe overchrged from 4,2V to 5,0V?

Last post by batteryGOLD « Jan 15 2023 8:26am
Replies: 48
by batteryGOLD » Dec 23 2022 7:54pm
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48 Replies

963 Views

Last post by batteryGOLD
Jan 15 2023 8:26am
Salvaged EV cells index: Leaf, Volt, Tesla, Zero, etc

Last post by amberwolf « Jan 13 2023 6:09pm
Replies: 77
by spinningmagnets » Jul 24 2017 10:04am
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77 Replies

40322 Views

Last post by amberwolf
Jan 13 2023 6:09pm
Yamaha hacking dongle to use 3rd party batteries

Last post by vlado1 « Jan 13 2023 2:58pm
Replies: 11
by avandalen » Nov 17 2021 9:39am

11 Replies

2855 Views

Last post by vlado1
Jan 13 2023 2:58pm
Found a used 52v 21Ah Biktrix pack, it's been in storage without a top-up since August 2021...

Last post by docw009 « Jan 12 2023 9:38pm
Replies: 4
by Klauts » Jan 11 2023 11:49pm

4 Replies

102 Views

Last post by docw009
Jan 12 2023 9:38pm
Spot Welding Copper Strips to 18650 Battery Cells

Last post by spinningmagnets « Jan 10 2023 7:35am
Replies: 555
by mkp007 » Nov 06 2016 7:44pm
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114163 Views

Last post by spinningmagnets
Jan 10 2023 7:35am
BMS - On/off switch using thermistor connection?

Last post by fechter « Jan 09 2023 12:43pm
Replies: 6
by dilkes » Jan 07 2023 3:54pm

6 Replies

135 Views

Last post by fechter
Jan 09 2023 12:43pm
Best connection method nickel strips <-> cable

Last post by chuyskywalker « Jan 08 2023 3:43am
Replies: 6
by Deadrabbit » Dec 30 2022 1:36pm

6 Replies

196 Views

Last post by chuyskywalker
Jan 08 2023 3:43am
Bionx Li-M n 37v battery pack rebuild attempt

Last post by amberwolf « Jan 08 2023 1:13am
Replies: 8
by Dr.Picnic » Dec 20 2022 11:24pm

8 Replies

200 Views

Last post by amberwolf
Jan 08 2023 1:13am
Please help me choose a 21700 battery pack...

Last post by amberwolf « Jan 08 2023 12:48am
Replies: 7
by marjoriefinnigan » Jan 04 2023 9:02am

7 Replies

165 Views

Last post by amberwolf
Jan 08 2023 12:48am
Adjustable Chargers?

Last post by lnanek « Jan 07 2023 1:22pm
Replies: 6
by Diggs » Dec 20 2022 12:35pm

6 Replies

229 Views

Last post by lnanek
Jan 07 2023 1:22pm
Xiaoxiang bluetooth BMS to MQTT with ESP32

Last post by jonology « Jan 06 2023 3:12am
Replies: 6
by Bazz0847 » Jan 18 2022 6:34am

6 Replies

1046 Views

Last post by jonology
Jan 06 2023 3:12am
Coulomb counting Ah Wattmeter

Last post by john61ct « Jan 05 2023 10:41am
Replies: 4
by john61ct » Jan 01 2023 3:11pm

4 Replies

141 Views

Last post by john61ct
Jan 05 2023 10:41am

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