WEBVTT 00:00:00.000 --> 00:00:02.000 Do you see where I am seated? 00:00:02.001 --> 00:00:07.000 This is what we bring you on this episode of R&D Africa on AAU TV. 00:00:07.001 --> 00:00:12.000 The spotlight has been put on the young Lawrence Adjei, who has been able to make 00:00:12.001 --> 00:00:16.260 this electronic motorcycle from dead laptop batteries. 00:00:16.260 --> 00:00:17.890 Stay tuned. We'll bring you more. 00:00:26.050 --> 00:00:30.664 In an era where environmental protection, fitness and green travel 00:00:30.664 --> 00:00:34.092 are increasingly being valued and practiced by people, 00:00:34.402 --> 00:00:37.000 what comes to mind when transportation that allows you 00:00:37.000 --> 00:00:38.614 to avoid road traffic congestion, 00:00:39.614 --> 00:00:42.000 be green and environmentally friendly is mentioned. 00:00:45.883 --> 00:00:49.930 Electric bicycles or e-bikes are equipped with electric devices 00:00:49.930 --> 00:00:52.509 activated to assist or replace peddling. 00:00:52.985 --> 00:00:55.000 They provide a number of benefits. 00:00:55.425 --> 00:00:59.522 They are fuel efficient, faster, reduces traffic congestion 00:00:59.522 --> 00:01:01.850 and are mostly non-pollutant. 00:01:04.020 --> 00:01:07.439 Inventors mainly rely on batteries such as lithium-ion, 00:01:07.641 --> 00:01:08.841 nickel-cadmium, 00:01:09.231 --> 00:01:10.852 lithium-cobalt batteries 00:01:10.921 --> 00:01:11.921 lead acid, 00:01:12.081 --> 00:01:13.801 nickel-metal hydrate, 00:01:13.801 --> 00:01:14.851 lithium-magnanese 00:01:14.851 --> 00:01:18.000 and lithium-ion polymer batteries as the accessories. 00:01:18.845 --> 00:01:22.068 Interestingly, a young Ghanaian, Lawrence Adjei 00:01:22.068 --> 00:01:26.030 has added to the innovations in the electric bike industry. 00:01:26.030 --> 00:01:29.075 He uses sports laptop batteries, which he purchases 00:01:29.075 --> 00:01:34.430 from scrap yards and computer shops in Accra to make his unique e-bikes. 00:01:34.800 --> 00:01:38.182 He is known to be the first Ghanian to make electric bicylces 00:01:38.182 --> 00:01:42.000 from sports laptop batteries and he is self-taught. 00:01:45.471 --> 00:01:50.088 I stay close to Lawrence and I happen to be his co-helper. 00:01:50.088 --> 00:01:52.222 This is not my first time riding. 00:01:52.472 --> 00:01:54.460 I've been riding for two years now. 00:01:54.460 --> 00:01:56.463 The experience is different. 00:01:56.621 --> 00:02:00.202 Different. I can't even compare because riding a normal bicycle... 00:02:00.202 --> 00:02:01.370 is full of pain. 00:02:01.370 --> 00:02:05.740 And then you actually admire the kind of kilometers you need to go. 00:02:06.001 --> 00:02:10.339 So this is really different compared to the ones I have ever used. 00:02:10.339 --> 00:02:13.700 This has three gears and then the others don't. 00:02:14.280 --> 00:02:20.543 It has a brake which charges the battery back when applying, the others don't have. 00:02:21.001 --> 00:02:24.537 It has a USB spot which can charge your phone 00:02:24.537 --> 00:02:26.250 or use a USB light. 00:02:26.541 --> 00:02:28.254 Which others don't have. 00:02:28.811 --> 00:02:32.062 And then it also has a bell, the others didn't have a bell. 00:02:32.962 --> 00:02:36.634 And then the brakes are instant stop. 00:02:36.794 --> 00:02:38.010 They stop instantly. 00:02:38.370 --> 00:02:40.525 Next. Coming to the battery, 00:02:40.525 --> 00:02:42.944 it has a large capacity, which you can even 00:02:43.204 --> 00:02:45.586 give a house a light. 00:02:49.275 --> 00:02:52.640 This is where Mr. Lawrence AJ makes all the inventions. 00:02:52.640 --> 00:02:55.647 This is where the creation of electric bicycles 00:02:55.647 --> 00:02:58.920 made out of dead laptop batteries happens and 00:02:58.920 --> 00:03:01.000 I'm currently here with Mr. Lawrence. 00:03:01.601 --> 00:03:03.656 Take us through the process involved in the 00:03:03.656 --> 00:03:07.000 usage of these batteries to make the electric bicycle. 00:03:07.481 --> 00:03:09.640 So you have the batteries here. 00:03:09.993 --> 00:03:11.986 So, you just crack them like this. 00:03:12.511 --> 00:03:15.121 You sometimes bend it or... 00:03:15.891 --> 00:03:16.891 or use a plier. 00:03:17.247 --> 00:03:18.267 Okay 00:03:21.533 --> 00:03:24.500 You can see that we don't use all the cells. 00:03:24.551 --> 00:03:26.054 This one is here, the bud. 00:03:26.784 --> 00:03:28.870 - Okay - You can't use this one, so 00:03:28.870 --> 00:03:30.063 You find a different one. 00:03:30.654 --> 00:03:31.753 Try another one. 00:03:38.610 --> 00:03:39.639 Same. 00:03:39.639 --> 00:03:42.665 This one is okay, So you take like the motherboard 00:03:42.665 --> 00:03:44.180 - of the battery. So... - Okay 00:03:44.439 --> 00:03:45.439 So taking them off 00:03:46.058 --> 00:03:48.828 [Inaudible] 00:03:54.638 --> 00:03:56.965 Then take the cells out like this. 00:03:57.463 --> 00:03:58.503 Okay 00:04:00.391 --> 00:04:02.780 So in total, how many of these do you need? 00:04:03.001 --> 00:04:04.260 00:04:04.260 --> 00:04:05.991 00:04:05.991 --> 00:04:07.001 00:04:07.001 --> 00:04:12.000 00:04:12.001 --> 00:04:15.000 00:04:15.001 --> 00:04:17.588 00:04:17.588 --> 00:04:19.131 00:04:19.131 --> 00:04:20.968 00:04:20.968 --> 00:04:22.840 00:04:22.840 --> 00:04:24.759 00:04:24.759 --> 00:04:27.096 00:04:27.096 --> 00:04:30.000 00:04:30.001 --> 00:04:32.425 00:04:32.425 --> 00:04:34.940 00:04:34.940 --> 00:04:36.470 00:04:36.470 --> 00:04:43.000 00:04:43.159 --> 00:04:44.970 00:04:44.970 --> 00:04:48.360 00:04:52.001 --> 00:04:53.951 00:04:53.951 --> 00:04:58.000 00:04:58.270 --> 00:05:02.309 00:05:02.309 --> 00:05:05.000 00:05:05.001 --> 00:05:07.000 00:05:07.001 --> 00:05:10.000 00:05:10.001 --> 00:05:12.000 00:05:12.001 --> 00:05:13.778 00:05:13.778 --> 00:05:15.000 00:05:15.001 --> 00:05:19.000 00:05:19.001 --> 00:05:21.919 00:05:21.931 --> 00:05:27.000 00:05:27.250 --> 00:05:31.000 00:05:31.001 --> 00:05:34.000 00:05:34.001 --> 00:05:37.000 00:05:37.100 --> 00:05:41.800 00:05:41.800 --> 00:05:43.570 00:05:43.570 --> 00:05:47.000 00:05:47.001 --> 00:05:51.000 00:05:51.001 --> 00:05:53.000 00:05:53.001 --> 00:05:55.000 00:05:55.150 --> 00:05:57.347 00:05:57.347 --> 00:06:00.721 00:06:00.721 --> 00:06:02.420 00:06:02.420 --> 00:06:05.000 00:06:05.001 --> 00:06:08.165 00:06:08.177 --> 00:06:11.000 00:06:11.150 --> 00:06:14.700 00:06:18.860 --> 00:06:20.625 00:06:20.650 --> 00:06:23.000 00:06:23.075 --> 00:06:25.934 00:06:25.946 --> 00:06:31.000 00:06:31.425 --> 00:06:34.170 00:06:34.182 --> 00:06:37.000 00:06:37.001 --> 00:06:40.000 00:06:40.100 --> 00:06:44.000 00:06:44.125 --> 00:06:49.810 00:06:49.810 --> 00:06:51.831 00:06:51.831 --> 00:06:54.220 00:06:54.250 --> 00:06:59.000 00:06:59.001 --> 00:07:04.000 00:07:04.001 --> 00:07:06.927 00:07:06.939 --> 00:07:10.000 00:07:10.450 --> 00:07:12.000 00:07:12.150 --> 00:07:15.005 00:07:15.017 --> 00:07:18.000 00:07:21.900 --> 00:07:23.761 00:07:23.786 --> 00:07:26.767 00:07:26.767 --> 00:07:29.380 00:07:29.380 --> 00:07:31.160 00:07:31.160 --> 00:07:32.190 00:07:32.190 --> 00:07:33.230 00:07:33.230 --> 00:07:36.000 00:07:36.001 --> 00:07:39.184 00:07:39.184 --> 00:07:40.952 00:07:40.952 --> 00:07:42.540 00:07:42.540 --> 00:07:44.980 00:07:44.980 --> 00:07:46.010 00:07:46.010 --> 00:07:47.689 00:07:47.689 --> 00:07:49.171 00:07:50.801 --> 00:07:52.270 00:07:52.270 --> 00:07:53.359 00:07:53.359 --> 00:07:54.740 00:07:54.740 --> 00:07:55.810 00:07:56.081 --> 00:07:59.700 00:07:59.701 --> 00:08:02.200 00:08:02.301 --> 00:08:04.800 00:08:04.801 --> 00:08:05.820 00:08:05.820 --> 00:08:07.500 00:08:07.601 --> 00:08:11.326 00:08:11.450 --> 00:08:13.395 00:08:14.185 --> 00:08:18.319 00:08:18.319 --> 00:08:19.578 00:08:19.578 --> 00:08:22.318 00:08:22.342 --> 00:08:25.175 00:08:25.199 --> 00:08:27.199 00:08:27.223 --> 00:08:29.841 00:08:29.841 --> 00:08:35.655 00:08:35.679 --> 00:08:38.252 00:08:38.276 --> 00:08:41.822 00:08:41.846 --> 00:08:43.846 00:08:45.016 --> 00:08:48.289 00:08:48.992 --> 00:08:52.252 00:08:52.276 --> 00:08:56.076 00:08:56.127 --> 00:09:02.173 00:09:02.197 --> 00:09:04.630 00:09:06.766 --> 00:09:10.458 00:09:10.458 --> 00:09:11.866 00:09:11.891 --> 00:09:13.170 00:09:16.943 --> 00:09:19.843 00:09:19.868 --> 00:09:23.000 00:09:23.001 --> 00:09:25.710 00:09:25.710 --> 00:09:28.330 00:09:28.330 --> 00:09:32.000 00:09:32.100 --> 00:09:35.000 00:09:35.001 --> 00:09:39.380 00:09:39.380 --> 00:09:41.576 00:09:41.576 --> 00:09:44.000 00:09:44.001 --> 00:09:47.000 00:09:47.001 --> 00:09:49.600 00:09:49.612 --> 00:09:52.570 00:09:52.570 --> 00:09:54.650 00:09:54.650 --> 00:09:57.000 00:09:57.001 --> 00:10:00.000 00:10:00.001 --> 00:10:05.000 00:10:09.000 --> 00:10:11.833 00:10:11.845 --> 00:10:15.000 00:10:15.001 --> 00:10:19.000 00:10:19.025 --> 00:10:21.937 00:10:21.949 --> 00:10:25.000 00:10:25.400 --> 00:10:28.188 00:10:28.200 --> 00:10:32.000 00:10:32.001 --> 00:10:35.722 00:10:35.734 --> 00:10:39.200 00:10:39.200 --> 00:10:42.480 00:10:42.480 --> 00:10:45.094 00:10:45.106 --> 00:10:49.001 00:10:49.050 --> 00:10:52.013 00:10:52.025 --> 00:10:55.000 00:10:55.001 --> 00:10:56.850 00:10:56.850 --> 00:10:59.200 00:10:59.200 --> 00:11:14.000