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  1. nickceouk

    Type 2 adapter ebike street EV charger 13amp 240V

    Ebay auction here Selling this as used, comes with original key. 1 meter cable length Used to charge my ebike from street EV chargers (Type 2 -240V comparable). Can be used to power anything that works from a domestic 13amp 240v socket. Following is the manufacturer description: (Full...
  2. nickceouk

    EIG EPLB C020B Lithium Ion Cells 20Ah 100A (200A Peak) 13 Cells+ BMS 30A (no busbars!)

    Live eBay auction here I am selling 13 used EIG 20ah cells and a 14s BMS(30A charge/discharge) Average 16 mohm The cells have been unused for over an year and have been used for an ebike setup before 4 cells of the 13 were separately used for lighting setup. Always used the cells with BMS...
  3. nickceouk

    13s NMC/NCM 20ah 936.00 WH battery pack with busbars and Neutrik connectors (male/female)

    Link to live eBay auction here This is a 13s1p pack with 20AH EIG South Korean cells. Cells voltages are mostly 3.77Volts with a few cells at 3.76Volts and 3.75Volt. The cells have always been operated within the recommended charge/ discharge voltage range of between 3.4volt and 4.1 volt per...
  4. nickceouk

    Did I fry my Baserunner?

    What could happen if I wired the polarity of the battery to the Baserunner controller wrong? I was transitioning from test wiring to properly terminated connectors today and unfortunately made a big mistake. When I connected and switched on the "magic smoke" came out and I switched off...
  5. nickceouk

    One ebrake to tail light and controller( No CA)

    I need to operate my ebike taillight with the same 2 wire (NO) ebrake that is wired to the controller Baserunner. The taillight is powered with battery voltage and individual switch with turnlights which is great for a headless setup like mine. The problem is that I need to operate both the...
  6. nickceouk

    External battery switch - what works best?

    I want to know what is the best solution for switching battery input to an ebike controller (BR v5 z9 but this should not be important). As far as I could find by searching there is Option 1 an automotive/marine switch rated as 15A 250V AC or 20A at 125V AC ( left side in photos). It's a dual...
  7. nickceouk

    Temperature sensor in hub motor Baserunner setup

    Rear hub motor connected to BR v5 z9 , throttle and ebrake work as expected. The z9 connector from the motor has an additional white wire ( 5 hall related wires, 3 phases wires). The wire sits at constant 0.85v in the temperature tab of the Phaserunner software. This is then interpreted as...
  8. nickceouk

    Cadence sensor wiring on headless throttle plus pedal drive of grin Baserunner v5 z9

    So far I have a rear hub wired to a Baserunner v5 z9 headless (no cycle analyst). The thumb throttle and ebrake are working and behave as expected. The bike has a 3 wire cadence sensor and I have connected the 12v(sometimes shown as 5v) of the BR Pas cable to the red wire of the cadence...
  9. nickceouk

    Headless - New baserunner v5 Z9 - throttle issue

    I am trying to setup a grin baserunner v5 Z9 without the Cycle analyst display. According to the manual I need to connect 1) Main cable B+ pin(red wire) to the On/off pin (orange) via external switch. I wired that to a throttle with on/off switch and voltage display. To verify that this...
  10. nickceouk

    £ebay auction : 14s 82ah 4kWh(4132.80 Wh) NCM(NMC)+ jbd smart Bluetooth BMS + PU foam shell and Neutrik connector male/female

    (Update 11/04/2024 - SOLD) I am selling this prismatic cell 14s battery pack built with 82ah cells. Battery only(without the charger) £ Battery + charger = Battery only+£100 Also selling j1772 Type 2 connector that converts to Standard UK 3 Pin 240V socket for plugging battery charger to...
  11. nickceouk

    DIY TRRS programmer cable for phaserunner

    I can't get the programming cable anywhere so trying to build one. I have found information from the manufacturer which shows the trrs side pinout The document lists FT230x chip on the original cable to do the usb to serial connection. I have only found and bought ftdi 232rl as in photo...
  12. nickceouk

    Lightest and most compact E-Bike charger 14s(DIY GaN charger research)

    I plan on E-Bike Touring and need to keep weight to a minimum. I will be carrying AC charger with me to top up where possible. Everything that can be made lighter is welcome and hence focusing on the charger. Two Batteries is 14s each. At the moment I use 2x 58.8v 4amps brick chargers...
  13. nickceouk

    New Gallium(GaN) chargers -any tangible benefit to ebike battery charging?

    The newer GaN wall chargers have been making rounds at CES 2020. The question I have is if there are any clear benefits to be had for portable ebike charging - 13s - 54.6v DC. 99% efficiency is what these things advertise ...how does this compare with standard brick charger used before GaN -...
  14. nickceouk

    Hub motor on 240v DC ebike? Controller(MOSFETs), windings(phases)...

    The hub motor is to drive an ebike with none trivial specs. The idea is that I should be able to drive a hub motor with 240v DC battery (100 lto cells in series or 67 cells log higher density cells 3.6v nominal). The controller would obviously need to be able to handle 240v DC switching and I...
  15. nickceouk

    Practical advice on achieving the 10min full charge LTO(Titanate) cells are meant to deliver

    I have been exploring ideas on getting ebike touring logistics viable. The obvious route from what's out there today is Lithium Titanate Oxide cells - LTO. For example Yinlong cells as well as SCib cells rave about charging a 10ah to 40ah cell in 10 mins. My Logistics dictate that I need a...
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