An update on the E-kad:
After 8 months of operation, the E-kad has been trouble free. A single battery charge has been lasting all day with the 48V 16Ahr battery bank being recharged overnight.
After over 200 recharges, the SLA batteries are only now starting to slightly loose their capacity...
About a month ago, Erwin started charging P2 (USD0.04) extra per person. He says that his passenger numbers have stayed about the same and that they accept paying more for an e-kad.
Financially this project is looking good. A new set of SLA batteries will cost about P6k (USD115).
Erwin says his eKad is now perfect. He:
Replaced the 6 chain sprockets on the rear hub with a single chain sproket (reducing the hub width),
fitted a 160mm disk brake to the front wheel,
fitted a band brake to the rear wheel,
fitted a 48V LED headlight, and
fitted a 48V horn.
With his...
Cyborg, I did a similar conversion a few months ago to what you are thinking of doing.
https://electricbikereview.com/forums/threads/48v-x-1000w-conversion-kit-on-mtb-in-philippines.25341/
My budget limited me to using SLA batteries (4 x 12V 16Ahr). Maximum speed was not that important to me...
I recently returned for a 2-week business trip to Israel. What impressed me while there was the number of e-bikes.
Tel Aviv is rather flat country (except for Jaffa, the old city) and bicycle transport is very popular. I would say about half of the bicycles that I saw being ridden there were...
Erwin's E-kad has now been operational for a month without any problems. It is used daily for about 8 to 10 hours.
Erwin reports that using the E-kad has increased his income by between PHP100 and PHP150 (about USD2.30) per day. That is about a 25% increase over his pre-E-kad day.
His...
I am based in Lapu-Lapu City on Mactan Island. There are over 5,000 trisikad on the island and many more throughout the Philippines.
Unfortunately not may trisikad owners can afford the conversion to an E-kad. They do well to earn USD9 per day and with that have to support their family.
What...
Now for some photos of the converted trisikad:
Left Rear Wheel with Hub Motor
Batteries and Control Box
(seat removed for clarity)
Right Rear Wheel with Disc Bake
(Yes, a new tyre will be fitted soon)
Handlebar with Thumb Throttle,
Brake Levers and Headlight
Overall View
The hub motor...
IT WORKS!
Over the past few months, I converted my 26" mountain bike (MTB) into a rear drive ebike using the kit describer earlier in this thread. After getting everything working on the MTB, I measured the motor's static torque and found it to be 104Nm. This was determined by measuring the...
Thank you for the info. Just what I need. I have found that I can import it from China for USD6 including delivery to Cebu, so I have ordered one. Should be delivered within a week or two.
What are the recommended ways of getting 12V from a 48V system?
My bike has 4 x 12V 16Ahr SLA batteries wired in series on a 48V system. I would like to wire in a 12V outlet that will draw about 2A. I know that I could just connect to one of the 12V batteries for my 12V outlet, however that...
Trying to use the steel frame MTB was not going to be easy.
1. The gear-shift\brake controls where combined units that was going to make it extremely difficult to utilise the brake controls that came with the kit (and included motor cut-out switches.
2. The rear wheel dropouts, although made...