ReiGoofyさんの測定写真。バッテリーテスターにSOH 98%、内部抵抗5.8mΩと表示。写真提供:ReiGoofyさん
ORBITRON

Battery Revive User Shares Test Results | How to Interpret 98% SOH After Rehydration and Charging

A Minkara user shared their test results after adding a battery revival additive and charging overnight. SOH 98%, internal resistance 5.8 mΩ. We’ll take a look at those figures and the conditions u...
バッテリー診断テスターによるエンジン始動性能の点検イメージ写真
Battery Revive

At what percentage of CCA should a battery be replaced? Inspection steps when starting is weak even if the voltage is normal.

If the engine is weak to start even when the battery voltage is normal, you need to check the CCA measurement conditions, terminals, and state of charge. This guide explains the steps for determini...
日本の道路を走る日野レンジャー。ナンバーを架空の番号に加工した業務車両のイメージ写真
バッテリーの点検と管理

Before Replacing Lead-Acid Batteries | Rethink Corporate Replacement Costs and Resource Management

Explaining replacement costs and effective resource utilization for businesses managing lead-acid batteries for trucks, buses, and similar vehicles. We will outline procedures for verifying refilla...
エンジンルームの自動車用バッテリー。アイドリングストップと充電状態の解説
AGM

Is it the battery that's preventing idling stop? Causes and precautions for dedicated batteries

Don't be too quick to assume your battery is degraded just because the engine idling-stop feature has stopped working. I will explain the conditions—such as charge level, temperature, and air condi...
自動車のエンジンルームに搭載されたバッテリー。型番・規格の確認イメージ
40B19L

What is 40B19L? How to Read Car Battery Model Numbers | Meaning of the Numbers, B, 19, and L

What do car battery model numbers like 40B19L and 55B24R actually mean? I will provide an easy-to-understand explanation of the JIS standard, covering performance ratings, short-side dimensions, le...
駐車場に長期間停められた車。乗らない期間とバッテリー上がりの解説
バッテリーの点検と管理

How many days does it take for a car battery to go dead if not driven? Why 2 weeks to 3–4 weeks is the general guideline.

How many days can you go without driving your car before the battery dies? I will explain the typical 2-week to 3-4 week timeframe, as well as the reasons why this varies based on parasitic drain, ...
ブースターケーブルを使う自動車。バッテリー上がりの対処法
JAF 料金

How to handle a dead car battery | Jump starter, booster cables, and JAF

When your car battery is dead and the engine won't start, what should you do first? We will break down the differences and precautions for using a jump starter, booster cables, or calling JAF.
エンジンルームの自動車用バッテリー。自分で交換する手順の解説記事
バッテリー 交換方法

How to Replace Your Car Battery Yourself: Terminal Order and Memory Backup Precautions

A guide to the basic steps for replacing your car battery yourself. Remember to disconnect the negative terminal first, and connect the positive terminal first. We also outline important considerat...
駐車場に停めた乗用車。バッテリー交換費用と交換場所の解説記事
Battery Revive

Car Battery Replacement Costs: Unit Price, Labor, and How to Choose a Service Provider

How much does it cost to replace a car battery? We will break down the differences between having it done at an auto parts store, a dealership, or a gas station, versus doing it yourself, as well a...