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Japanese cross-border
5V ステップアップボード リチウム電池 充電保護モジュール2個セット
Price
710円
(Tax included)
S$710
Specifications
Quantity
-
+
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For purchases from mercari, we cannot assist with seller inquiries regarding ongoing transactions, shipping issues, product problems, or non-receipt of items. These situations are not covered by our standard guarantees. Please consider carefully before proceeding.
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Seller Rating
100% Good(9) Normal(0) Bad(0)
Condition
Brand new, unused
Shipping
Free shipping to Japan
Listed Time
2026-06-11 15:17:26
Updated Time
2026-06-11 15:17:26

5V ステップアップボード リチウム電池 充電保護モジュール2個セット

ご覧いただきありがとうございます。

 ※申し訳ございません9月19日から9月22日まで、所用のため配送ができませんので、よろしくお願いいたします。



商品名 5V ステップアップ & リチウム電池充電保護ボード + 18650バッテリーホルダー セット(2セット)



商品説明

リチウムイオン電池(18650など)を使って、手軽に自作のモバイルバッテリーや5V電源環境が作れる「充電保護機能付きステップアップ(昇圧)ボード」と「専用バッテリーホルダー」の便利なセットです。



コンパクトな基板の中に、充電管理・安全保護・5V昇圧出力のすべてが詰まった、電子工作ファン必見の優秀なモジュールです。



商品の特徴とメリット

• これ1台で完結の多機能基板:マイクロUSBからの入力でバッテリーを安全に充電し、USB type-Aポートから安定した5Vを出力します。

• 安心の保護機能搭載:過充電や過放電を防ぐ保護回路が組み込まれているため、リチウムイオン電池を安全に運用できます。

• 自作モバイルバッテリーに最適:付属の18650バッテリーホルダーと組み合わせることで、お好みの容量のオリジナルモバイルバッテリーや、ハンディファン・LEDライトなどの修理・DIYが簡単に楽しめます。

• 視認性の高いLEDインジケーター:充電中や給電中のステータスがひと目でわかる仕様です。



商品仕様

• 基板側ポート:入力(Micro USB) 入力電圧: 3.7V-5.5V /

•      出力(USB Type-A) 出力電圧:5V

• 対応バッテリー:3.7V リチウムイオン電池(18650など)

• ホルダーサイズ:長さ約76mm × 幅約20.7mm × 高さ約18.3mm(リード線付き)



セット内容

• 充電保護機能付きステップアップボード ×2

• 18650バッテリーホルダー × 2

• (※バッテリー本体やUSBケーブルは付属しません)



【商品状態】

・配線方法や仕様をご理解の上でのご購入をお願いいたします。

・新品未使用品ですが、動作未確認です。

・説明書等は付属しておりません。

・専門用途向けの部品につき、使用方法はご自身でご確認ください。



発送について 匿名配送で24時間以内に発送いたします。

よろしくお願いいたします。
If you have any product-related questions for the seller, please type and send your message in the chat box below. Letao will process your inquiry within 24 hours during our service hours.
Item Price JPY
Sales Tax (10%)
Estimated Japan Shipping JPY
Estimated Item Weight KG
International Shipping Methods

Notes:

  • The billing weight will be based on whichever is greater: the actual weight or the volumetric weight.
  • Volumetric weight (kg) = Length (cm) x Width (cm) x Height (cm) / 5000
  • Common oversized and heavy items include: furniture, fishing rods, automotive parts, etc.
  • Consolidating 2 or more items will incur a "consolidation handling fee" (see price list for details)
    

Platform Transaction Rules:

1. Order cancellations and returns are not accepted for any reason. Please review the item description and seller ratings before purchase.
2. Each mercari item is shipped individually. Orders from the same seller will be processed separately, resulting in multiple handling fees and local Japanese shipping charges. Combined shipping is not available.
3. As mercari does not have a negotiation system, we cannot provide price negotiation services.
4. We cannot assist with purchases for items marked as "Buyer Specified," "Bundle Deals," "Requires Buyer's Agreement (Not Buy It Now)," or "Partial Shipping of Order."
5. Buyers cannot demand specific shipping methods from sellers. Shipping will be as per the seller's offered options.
6. Requests for early shipping, post-purchase price reductions, or transaction cancellations after purchase cannot be accommodated.
7. Once items arrive at our Japanese receiving point, buyer feedback must be provided and payment released to the seller. Feedback cannot be modified, and negative or no feedback is not permitted.
8. Refusal of items is not allowed after they arrive at our Japanese receiving point.

mercari Proxy Purchasing Guidelines

1. After the first payment is completed, the order will be processed within the system-displayed timeframe.
2. Items on the website may sell out at any time. Completing the first payment does not guarantee successful purchase of the item.
3. Once our Japanese receiving point confirms receipt of the item, our staff will immediately provide feedback to the seller and release the payment.
4. We cannot provide negative feedback or withhold feedback to sellers based on member requests.
5. If the seller uses a shipping method without tracking (e.g.,【普通定形外邮件】、【メール便】 etc.), we cannot provide compensation for lost items.
6. We cannot communicate with or inquire to sellers regarding issues with ongoing transactions, items in transit, or problems with items received at our collection point (errors, damage, discrepancies, etc.).
7. This website is not covered by our standard guarantees. Please consider carefully before making a purchase.

1. International Shipping

Air freight: If the arrival notice exceeds seven days and the status of the goods is not confirmed, a customer complaint will occur and the seller will not be able to report it.

2. local delivery

After receiving and inspecting the goods, if you have any questions, please contact Alfred 24 customer service staff within 48 hours after receipt, and let Alfred 24 make a decision. letao will try its best to provide relevant information to assist members in processing. The following are reminders:

1. You can leave a message through "Customer Service Message" and provide local express delivery in Order number and have the following information ready:
● Product outer box/unboxing photos
● Photos of damaged goods

2. Alfred24’s liability for any shipment, including but not limited to loss or damage, is limited to actual direct losses and shall not exceed the upper limit of HK$500 per shipment; if it is sent to a Post Smart Mail station or post office The maximum compensation limit for each shipment is HKD 320.

The following are product types that are not eligible for compensation by Alfred 24:
▲ The shipment is flammable or explosive, or is easily moldy, rotten and/or discolored, etc.
▲The shipment is fragile
▲The shipment is a liquid product
▲The recipient’s address is incorrect or invalid
▲The recipient’s contact number is invalid or the text message cannot be received
▲Any unpredictable or force majeure factors
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