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How hot do you let a downtube battery get? Is 45-50°C too hot for safety?

Last post by harrisonh « Aug 18 2022 6:40pm
Posted in Battery Technology

by harrisonh » Aug 18 2022 6:40pm » in Battery Technology

0 Replies

3 Views

Last post by harrisonh
Aug 18 2022 6:40pm
"Every available accessable shuttle bus East of the Mississippi":

Last post by Chalo « Aug 18 2022 6:35pm
Posted in General Discussion
Replies: 1
by Stealth_Chopper » Aug 18 2022 3:16pm » in General Discussion

1 Replies

19 Views

Last post by Chalo
Aug 18 2022 6:35pm
Torque sensor options in 2022?

Last post by E-HP « Aug 18 2022 6:15pm
Posted in EBike General Discussion
Replies: 20
by mckidney » Aug 11 2022 1:47pm » in EBike General Discussion

20 Replies

416 Views

Last post by E-HP
Aug 18 2022 6:15pm
E-bike with lost connection between motor and battery

Last post by E-HP « Aug 18 2022 6:11pm
Posted in EBike Troubleshooting
Replies: 26
by E-driver_ » Aug 13 2022 2:49pm » in EBike Troubleshooting
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26 Replies

347 Views

Last post by E-HP
Aug 18 2022 6:11pm
170mph EV Land Speed Motorcycle

Last post by coleasterling « Aug 18 2022 6:01pm
Posted in EScooters/EMotorcycles
Replies: 53
by coleasterling » Sep 06 2021 2:15pm » in EScooters/EMotorcycles
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53 Replies

2636 Views

Last post by coleasterling
Aug 18 2022 6:01pm
10S Battery pack limits to P - 36v 10s 4,5,6

Last post by eMark « Aug 18 2022 5:47pm
Posted in EBike Technical
Replies: 4
by bobbill » Aug 17 2022 9:09am » in EBike Technical

4 Replies

66 Views

Last post by eMark
Aug 18 2022 5:47pm
What size battery do I have?

Last post by ebuilder « Aug 18 2022 5:10pm
Posted in EBike Technical
Replies: 3
by arcticfly » Aug 17 2022 2:01am » in EBike Technical

3 Replies

82 Views

Last post by ebuilder
Aug 18 2022 5:10pm
Bafang BSO2 shuts down for hours

Last post by ebuilder « Aug 18 2022 4:59pm
Posted in EBike Troubleshooting
Replies: 3
by libbybikes » Aug 18 2022 3:01pm » in EBike Troubleshooting

3 Replies

29 Views

Last post by ebuilder
Aug 18 2022 4:59pm
Cycle Analyst V3 preview and first beta release

Last post by lightrush « Aug 18 2022 4:48pm
Posted in EBike Reviews & Testing
Replies: 4798
by justin_le » Mar 23 2012 2:56am » in EBike Reviews & Testing
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4798 Replies

990197 Views

Last post by lightrush
Aug 18 2022 4:48pm
How much battery capacity is lost annually?

Last post by eMark « Aug 18 2022 4:48pm
Posted in EBike General Discussion
Replies: 18
by #boosted » Jan 18 2021 11:53pm » in EBike General Discussion

18 Replies

982 Views

Last post by eMark
Aug 18 2022 4:48pm
BMS's damaging 52 volt batteries when left with very low current draw off.

Last post by Waynemarlow « Aug 18 2022 4:47pm
Posted in Battery Technology
Replies: 9
by Waynemarlow » Aug 16 2022 3:21pm » in Battery Technology

9 Replies

128 Views

Last post by Waynemarlow
Aug 18 2022 4:47pm
best Bafang Mid Drive option for off-road trike? No human power input

Last post by PaPaSteve « Aug 18 2022 4:37pm
Posted in EBike Non-hub Motor Drives
Replies: 9
by Amber » Aug 04 2022 9:52am » in EBike Non-hub Motor Drives

9 Replies

315 Views

Last post by PaPaSteve
Aug 18 2022 4:37pm
Open source BMS for 48V to 400V lithium-ion battery pack

Last post by pferdo « Aug 18 2022 4:14pm
Posted in Battery Technology
Replies: 374
by ENNOID » Feb 20 2018 8:22pm » in Battery Technology
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374 Replies

74887 Views

Last post by pferdo
Aug 18 2022 4:14pm
What is your watt usage at 15 mph?

Last post by BalorNG « Aug 18 2022 2:45pm
Posted in EBike General Discussion
Replies: 17
by Gorillazilla » Aug 16 2022 9:33am » in EBike General Discussion

17 Replies

297 Views

Last post by BalorNG
Aug 18 2022 2:45pm
Need Input for Trek Farley 7 Fat Bike Build

Last post by Nuckingfuts « Aug 18 2022 2:36pm
Posted in EBike Build Threads
Replies: 11
by Nuckingfuts » Aug 09 2022 2:30pm » in EBike Build Threads

11 Replies

294 Views

Last post by Nuckingfuts
Aug 18 2022 2:36pm
Zero motorcycle battery

Last post by Tussb442 « Aug 18 2022 2:01pm
Posted in EScooters/EMotorcycles
Replies: 2
by Tussb442 » Aug 17 2022 9:29pm » in EScooters/EMotorcycles

2 Replies

64 Views

Last post by Tussb442
Aug 18 2022 2:01pm
Replicate function of Lime/Bird

Last post by lanceRomance « Aug 18 2022 1:19pm
Posted in EBike Technical
Replies: 2
by lanceRomance » Aug 17 2022 5:30pm » in EBike Technical

2 Replies

76 Views

Last post by lanceRomance
Aug 18 2022 1:19pm
Qulbix Q140MD CORE RACE 12kW DEMO Bike USED - 35% OFF

Last post by Qulbix « Aug 18 2022 12:33pm
Posted in Items for Sale - Used
Replies: 1
by Qulbix » Aug 17 2022 2:46am » in Items for Sale - Used

1 Replies

81 Views

Last post by Qulbix
Aug 18 2022 12:33pm
Axial Flux E motors.

Last post by PaPaSteve « Aug 18 2022 12:13pm
Posted in EBike Technical
Replies: 1
by ynot » Aug 18 2022 11:49am » in EBike Technical

1 Replies

30 Views

Last post by PaPaSteve
Aug 18 2022 12:13pm
Ariel Rider X-Class 52 -> 72 & Refurb

Last post by chuyskywalker « Aug 18 2022 11:51am
Posted in EBike Build Threads
Replies: 3
by chuyskywalker » Aug 17 2022 10:34pm » in EBike Build Threads

3 Replies

51 Views

Last post by chuyskywalker
Aug 18 2022 11:51am
Emmo Knight (Grom clone) salvage

Last post by fechter « Aug 18 2022 11:33am
Posted in EScooter/EMotorcycle Build Threads
Replies: 29
by pwd » Jul 04 2022 7:34pm » in EScooter/EMotorcycle Build Threads
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29 Replies

1322 Views

Last post by fechter
Aug 18 2022 11:33am
A123 and LG Chem Cells on Ebay

Last post by philjk2007 « Aug 18 2022 10:53am
Posted in Items for Sale - Used
Replies: 1
by crazyshark55 » Aug 10 2022 8:41am » in Items for Sale - Used

1 Replies

172 Views

Last post by philjk2007
Aug 18 2022 10:53am
Mock mid-drive Bafang to check if fits frame?

Last post by ebuilder « Aug 18 2022 10:42am
Posted in EBike Technical
Replies: 31
by Shohreh » Aug 11 2022 5:52am » in EBike Technical
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31 Replies

481 Views

Last post by ebuilder
Aug 18 2022 10:42am
Newbie question re. using a balance-charger in combination with a BMS

Last post by theabsurdman « Aug 18 2022 10:25am
Posted in Battery Technology
Replies: 2
by theabsurdman » Aug 16 2022 8:05pm » in Battery Technology

2 Replies

79 Views

Last post by theabsurdman
Aug 18 2022 10:25am
Rear Freehub, Direction to remove

Last post by PaPaSteve « Aug 18 2022 9:39am
Posted in EBike Technical
Replies: 1
by LewTwo » Aug 18 2022 7:15am » in EBike Technical

1 Replies

34 Views

Last post by PaPaSteve
Aug 18 2022 9:39am
Charging voltage steps anomally

Last post by stevees « Aug 18 2022 9:18am
Posted in Battery Technology
Replies: 20
by stevees » Aug 03 2022 6:02am » in Battery Technology

20 Replies

475 Views

Last post by stevees
Aug 18 2022 9:18am
Nanjing far driver controllers

Last post by pwd « Aug 18 2022 8:03am
Posted in Motor Technology
Replies: 305
by j bjork » Jun 09 2021 5:39am » in Motor Technology
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305 Replies

23187 Views

Last post by pwd
Aug 18 2022 8:03am
KTM 200 exc goes electric

Last post by j bjork « Aug 18 2022 7:45am
Posted in EScooter/EMotorcycle Build Threads
Replies: 278
by j bjork » Dec 19 2019 12:04pm » in EScooter/EMotorcycle Build Threads
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278 Replies

56489 Views

Last post by j bjork
Aug 18 2022 7:45am
Troubles with Max battery current on Kelly Controller

Last post by DogDipstick « Aug 18 2022 7:16am
Posted in EBike Troubleshooting
Replies: 10
by Tummy000 » Aug 11 2022 12:03pm » in EBike Troubleshooting

10 Replies

184 Views

Last post by DogDipstick
Aug 18 2022 7:16am
Yamaha YZ250F

Last post by j bjork « Aug 18 2022 7:10am
Posted in EScooter/EMotorcycle Build Threads
Replies: 424
by j bjork » Jan 05 2021 12:19pm » in EScooter/EMotorcycle Build Threads
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424 Replies

35743 Views

Last post by j bjork
Aug 18 2022 7:10am
6s Lipo vs 6s4p 18650's

Last post by Jimbaloosh « Aug 18 2022 6:29am
Posted in Battery Technology

by Jimbaloosh » Aug 18 2022 6:29am » in Battery Technology

0 Replies

20 Views

Last post by Jimbaloosh
Aug 18 2022 6:29am
Ninja 250 "Clone" Made in China

Last post by Albie72 « Aug 18 2022 5:53am
Posted in EScooter/EMotorcycle Build Threads
Replies: 146
by Dui, ni shuo de dui » Aug 14 2017 10:47pm » in EScooter/EMotorcycle Build Threads
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146 Replies

32528 Views

Last post by Albie72
Aug 18 2022 5:53am
Nucular Electronics owner's thread (setup infos, FW updates, links etc.)

Last post by Cowardlyduck « Aug 18 2022 5:52am
Posted in EBike Technical
Replies: 606
by madin88 » Nov 06 2018 6:26am » in EBike Technical
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606 Replies

73214 Views

Last post by Cowardlyduck
Aug 18 2022 5:52am
TSDZ2-TOO questions on power

Last post by Elinx « Aug 18 2022 4:40am
Posted in EBike Non-hub Motor Drives
Replies: 1
by GrampaPete » Aug 17 2022 9:18pm » in EBike Non-hub Motor Drives

1 Replies

85 Views

Last post by Elinx
Aug 18 2022 4:40am
Hardware temperature control tsdz2

Last post by Elinx « Aug 18 2022 4:37am
Posted in EBike Non-hub Motor Drives
Replies: 212
by andrea_104kg » Aug 26 2019 3:33pm » in EBike Non-hub Motor Drives
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212 Replies

44121 Views

Last post by Elinx
Aug 18 2022 4:37am
Should derailleur protector be installed on an e-bike?

Last post by pxl666 « Aug 18 2022 4:32am
Posted in Bike Mechanical & Structural
Replies: 5
by tmho » Aug 16 2022 1:24am » in Bike Mechanical & Structural

5 Replies

150 Views

Last post by pxl666
Aug 18 2022 4:32am
Nickel Strip -- looking for reliable source

Last post by tomjasz « Aug 18 2022 4:26am
Posted in Battery Technology
Replies: 4
by jas67 » Aug 14 2022 10:15am » in Battery Technology

4 Replies

122 Views

Last post by tomjasz
Aug 18 2022 4:26am
Growing health food plants- Best free fertilizer? Weeds! (newest post)

Last post by Matt Gruber « Aug 18 2022 4:19am
Posted in General Discussion
Replies: 83
by Matt Gruber » Aug 06 2019 6:19am » in General Discussion
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83 Replies

9131 Views

Last post by Matt Gruber
Aug 18 2022 4:19am
Lynch LEM 200 D135 RAG + Kelly KDH400A + contactor +...

Last post by c_a « Aug 18 2022 4:09am
Posted in Items for Sale - Used

by c_a » Aug 18 2022 4:09am » in Items for Sale - Used

0 Replies

26 Views

Last post by c_a
Aug 18 2022 4:09am
Suzuki GSX-R e899 K2

Last post by Rovii « Aug 18 2022 2:49am
Posted in EScooter/EMotorcycle Build Threads
Replies: 524
by Rovi » Jul 25 2016 3:25am » in EScooter/EMotorcycle Build Threads
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524 Replies

98061 Views

Last post by Rovii
Aug 18 2022 2:49am
Opinion about AliExpress lithium cells

Last post by 999zip999 « Aug 18 2022 2:28am
Posted in Battery Technology
Replies: 2
by renatofmpinheiro » Aug 13 2022 5:41am » in Battery Technology

2 Replies

106 Views

Last post by 999zip999
Aug 18 2022 2:28am
Measure plus and minus on Julet connectors?

Last post by docw009 « Aug 18 2022 1:23am
Posted in EBike Troubleshooting
Replies: 2
by E-driver_ » Aug 14 2022 4:28am » in EBike Troubleshooting

2 Replies

75 Views

Last post by docw009
Aug 18 2022 1:23am
Considering build - 20" folding bike

Last post by calab « Aug 18 2022 1:12am
Posted in Bike Mechanical & Structural
Replies: 38
by metaneuralnetwork » Feb 05 2022 4:21pm » in Bike Mechanical & Structural
1

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38 Replies

2117 Views

Last post by calab
Aug 18 2022 1:12am
A123 Cells from jag35.com

Last post by calab « Aug 18 2022 1:01am
Posted in EBike General Discussion
Replies: 8
by vreppeto » Jun 12 2022 11:46pm » in EBike General Discussion

8 Replies

629 Views

Last post by calab
Aug 18 2022 1:01am
who knows this controller and motor?

Last post by KAUDIO « Aug 18 2022 12:37am
Posted in Motor Technology
Replies: 5
by martinaL » Aug 06 2022 8:08am » in Motor Technology

5 Replies

218 Views

Last post by KAUDIO
Aug 18 2022 12:37am
E-S Stealth Electric Bike Owners

Last post by Theodore Voltaire « Aug 18 2022 12:34am
Posted in EBike Build Threads
Replies: 18892
by voicecoils » Dec 30 2010 6:37am » in EBike Build Threads
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18892 Replies

2070429 Views

Last post by Theodore Voltaire
Aug 18 2022 12:34am
Programming A Controller

Last post by E-HP « Aug 17 2022 11:34pm
Posted in EBike Technical
Replies: 7
by FilthyMutt » Aug 17 2022 12:37pm » in EBike Technical

7 Replies

74 Views

Last post by E-HP
Aug 17 2022 11:34pm
Bafang M620/G510 (and all other Bafang motors) now on CAN-BUS (2021+) rather than UART (2018-2020)?

Last post by rusdecatur « Aug 17 2022 9:27pm
Posted in EBike Non-hub Motor Drives
Replies: 49
by gvanrenterghem » Mar 15 2021 3:06am » in EBike Non-hub Motor Drives
1

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49 Replies

11438 Views

Last post by rusdecatur
Aug 17 2022 9:27pm
Begode Master

Last post by goatman « Aug 17 2022 9:21pm
Posted in Stand-up EScooter/ESkateboards

by goatman » Aug 17 2022 9:21pm » in Stand-up EScooter/ESkateboards

0 Replies

30 Views

Last post by goatman
Aug 17 2022 9:21pm
Modular Battery suitcase

Last post by Dui, ni shuo de dui « Aug 17 2022 9:11pm
Posted in Battery Technology
Replies: 3
by Dui, ni shuo de dui » Aug 12 2022 3:21am » in Battery Technology

3 Replies

188 Views

Last post by Dui, ni shuo de dui
Aug 17 2022 9:11pm

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