12V batteryless charging system

A project in Tokyo, Japan by Chariot Lab.
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The 12V battery is removed from the independent power system, and instead co-charging by solar cell and an AC adapter is conducted.
Backers: 8
Average Pledge Per Backer: ¥10176

Funded: ¥81,409 of ¥80,000
Dates: Jan 28th -> Feb 27th (31 days)
Project By: Chariot Lab.
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¥81,409

current pledge level
Last Updated: February 27 @ 08:03 -0500 GMT

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Latest News

Funding goal / ファンディングゴール

February 27th - via: kickstarter.com
This is Chariot Lab. This campaign has reached its funding goal. If this goes on, the project will succeed. Thank you very much. There are some backers who pledge without rewards. We are planning to ask these backers for a simple questionnaire. For... (Read More)

I will write what I want to write, regardless of the campaign. / キャンペーンとは関係なく、私の好きなことを書きます。

February 25th - via: kickstarter.com
It's finally the last update. This time, I will write what I want to write, regardless of the campaign. 1. About the cost of this campaign and development The R & D cost for this campaign is 200,000 yen. This does not include the cost of the... (Read More)

What kind of electric double layer capacitor is suitable? / どんな電気二重層キャパシタが適するのでしょうか?

February 20th - via: kickstarter.com
What are Electric Double Layer Capacitors for? The answer is to wake up the battery. In order to wake up the battery, a very small amount of current was supplied from the power node of the control circuit to keep the voltage of the USB output node... (Read More)

Required solar panel and AC adapter for backer. / バッカーの方に必要な太陽電池とACアダプタ

February 18th - via: kickstarter.com
Hello, how are you? This time, I will explain about the solar panel and AC adapter required to build a "12V batteryless charging system". Be sure to use a solar cell for 12V. The recommended size is 20W or more. If you want to charge the battery fast... (Read More)

Transfer of the "12V batteryless charging system" project / 「12Vバッテリーレス充電システム」のプロジェクト譲渡のご案内

February 15th - via: kickstarter.com
This may be last update. This time, I would like to talk a little seriously. I expected to have sales of 150,000 yen, but currently only one-third of that sales are up. The cause is that the cost reduction is insufficient. We do not have the... (Read More)

The rewards of "non-assembled printed wired boad" / 未実装のプリント基板のリワード

February 11th - via: kickstarter.com
Is assembled printed wired board expensive ? Then I added non-assembled printed wired board as rewards. The rewards of "non-assembled printed wired board" are following. Non-assembled printed wire board x2 Type-c practice print wired board x1 You... (Read More)

What is the function of waking-up the battery? / バッテリーたたき起こしってどんな機能ですか?

February 9th - via: kickstarter.com
 This time, I will write about "Battery wake-up function". A mobile battery can be connected to the "12V batteryless charging system". At night, you can charge your USB device from the mobile battery. However, the mobile battery will stop supplying... (Read More)

I would like to incorporate as many opinions as possible. / なるべく多くのご意見を取り入れたいと思っております。

February 7th - via: kickstarter.com
 Cold days continue in Japan. At Chariot Lab., I believe that this campaign (project) will be created together with you. For us, there are not many opportunities to receive the opinions of people outside Japan. Please let us know what you think. I... (Read More)

Where is the 12V batteryless charging system made? / 12Vバッテリーレス充電システムはどこで作られますか?

February 4th - via: kickstarter.com
Chinese New Year is about to end and work will begin soon. This time, I will talk about where the 12V batteryless charging system is made. Planning: Japan / Nishi Tokyo Research: Japan / Nishi Tokyo Design: Japan / Nishi Tokyo Board manufacturing:... (Read More)

What is a 12V batteryless charging system? / 12Vバッテリーレス充電システムとは?

February 2nd - via: kickstarter.com
What is a 12V batteryless charging system? Fig.1 The 12V batteryless charging system removes the lead-acid battery, which is a 12V battery, from the independent power supply system. Instead, the solar cell and AC adapter are used to co-charge the USB... (Read More)

Greetings from Tokyo / 東京より皆様にご挨拶

January 30th - via: kickstarter.com
Tokyo Sky Tree  Hello, this is Chariot Lab. Thank you for reading my page in Covid-19.  I am writing from Tokyo. Tokyo is very beautiful city. Please come to Tokyo after Covid-19.  こんにちは、Chariot... (Read More)

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