JPSaver 日本語
大自工業 SG-1500 ﾎﾟｰﾀﾌﾞﾙ電源ｽﾀｰﾀｰ
￥10,773 ￥13,877 -22%

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Daiji Kogyo SG-1500 Buying Guide: Is it right for your car?

This AI-assisted buying guide summarizes public product information. We have not used or performance-tested this product.

2.8(13)

JPSaver Score

Rating
2.8
Popularity
1.4

A multi-functional portable starter for gasoline cars up to 2000cc, featuring an integrated accessory socket.

👍 Great for

Suitable for owners of gasoline vehicles up to 2000cc who want both a jump-starter and a portable power source for accessories.

🤔 Not for you if

Not for users of diesel vehicles, gasoline engines over 2000cc, or those requiring fast recharging capabilities.

✓ Pros

  • • Supports gasoline vehicles up to 2000cc [S1]
  • • Integrated accessory socket (120W) for powering other devices [S1]
  • • Safety features like reverse connection indication [S1]
  • • Dual charging options via AC100V or DC12V [S1]

✗ Cons

  • • Very long charging time (approx. 48 hours) via AC adapter [S1]

Review

The Daiji Kogyo (Meltech) SG-1500 is a portable power starter designed for gasoline vehicles up to 2000cc with DC12V systems [S1]. Beyond jump-starting, it features an accessory socket with a rated output of DC12V/10A (120W) [S1]. Safety features include overcurrent protection for the accessory socket (10A flat mini) and a reverse connection indicator for jump-starting [S1]. The unit can be recharged via a provided AC100V adapter or a DC12V charging cord [S1]. A significant limitation is the long charging time, which takes approximately 48 hours when using the AC100V adapter [S1]. It comes with a one-year warranty from the date of purchase, excluding consumables [S1].
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FAQ

Q. Which vehicles is this compatible with? ▾

It is designed for gasoline vehicles with DC12V systems and displacement up to 2000cc [S1].

Q. How long does it take to fully charge? ▾

It takes approximately 48 hours when using the AC100V charging adapter [S1].

Q. What is included in the box? ▾

It includes an AC100V charging adapter and a DC12V charging cord [S1].

Q. Does it have safety features? ▾

Yes, it features overcurrent protection for the accessory socket and a reverse connection indicator for jump-starting [S1].

Sources and buying checks

This AI-assisted buying guide summarizes public product information. We have not used or performance-tested this product.

Guide updated: 2026-09-06

Before buying in Japan, check the exact model’s manual/app language, local warranty, required accessories and installation or compatibility requirements. Unlisted capabilities are not confirmed.

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This AI-assisted buying guide summarizes public product information. We have not used or performance-tested this product.

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