No more clamp connection work!A revolutionary wireless battery diagnostic tool powered by an excellent app!Wireless Battery & System Analyzer DS-X


DS-X Wireless Battery Tester
DS-X logo
  • Wireless Analyzer Inheriting DS7 Performance and Functionality
  • Measurement results easily managed with dedicated app
  • Using dedicated software, data management on a PC is also possible
  • Deep cycle battery (for industrial machinery) measurement
  • Automobile (including start-stop battery), heavy-duty vehicle, and construction equipment battery measurement
  • All CCA/MCA/JIS/EN/DIN/SAE standards are applicable to be measured
  • Charging system test function (alternator check) also included
  • Immediate diagnostic result of discharged batteries without recharging
  • Internal resistance (internal impedance) measurement displayed
  • Temperature compensation for more accurate measurement
  • Latest Battery Information & Program Version Update Function via App
  • Patented "Single Load Dynamic Resistance", a world-class proprietary technology

Easily manage multiple vehicle batteries centrally via app! Batch measurement of Bluetooth-detected batteries is also possible!

DS-X Wireless Battery Tester

Automotive starting Batteries

測定可能バッテリー種類(通常鉛・ISS・HV)
Compatible with various types of lead-acid batteries (flooded, AGM, maintenance-free, GEL) and capacities (40-2000 CCA).It offers versatility, fully compatible not only with cars, SUVs, slarge agricultural machinery like tractors and tillers, but also with vehicles and machinery equipped with smaller batteries, such as motercycles, PWCs, ATVs, snowmobiles, snow blowers, generators, and lawn mowers.
[Measurement items] Good/Bad judgment, voltage, CCA, internal resistance, state of charge (SOC), state of health (SOH) measurement

Charging System Test

[Measurement items] Good/Bad judgment for each item, granking voltage, ALT. idle voltage, ALT. load voltage, ripple detected
① The status of the cell motor can be checked.
Measures voltage fluctuations at engine start.
② Alternator status can be checked.
Measures the voltage generated with and without load.
③ Condition of the diode (rectifier element) of the generator can be checked.
Measures the occurrence of ripple voltage and measures the normality of the diode.

Deep Cycle Batteries

測定可能バッテリー種類(ディープサイクルバッテリー)
Deep cycle batteries are used throughout critical infrastructure supporting society. Beyond powering electric vehicles and industrial machinery like AGVs, forklifts, golf carts, transport robots, and scissor lifts, they serve as emergency backup power in diverse locations and applications, including buildings, elevators, wireless relay stations, and lifting magnets.Using the DS-X enables instant and accurate diagnosis of the degradation status for any 12V battery, without exception.
[Measurement items] Good/Bad judgment, voltage, internal resistance (mΩ), state of charge (SOC)%, internal resistance degradation% measurement


DS-X connect image

App Screen & Operation Image (12V Case)

Batch Measurement Image

App Screen and Operation Image

App Screen and Operation Image

App Screen and Operation Image

Digitizing battery inspection operations significantly reduces man-hours and replacement costs!

Significantly improved work efficiency

Simply go near the vehicle you want to diagnose. Easily diagnose batteries stored in hard-to-reach places like under seats.

Optimal replacement timing and cost reduction

Detect early signs of battery failure without specialized knowledge. Replace only the necessary batteries at the optimal time, avoiding mass replacements. Diagnosis take minimal time, reducing personnel costs.

Store and manage diagnosis results optimized for field operations

Even during busy periods, perform quick wireless measurements and later analyze/manage collected data via software or printer output. Export data imported into PC software and share it via the cloud, enabling centralized management of data for each sales office or facility. システムテスト結果プリントイメージ


DS-X(Comming soon) Product Specifications

※Horizontal scrolling available
Supported Battery Types Battery tester for 12V only
(6V batteries not supported)
12V Alternator Test/Charging System Test
(Not compatible with 24V)
Measurable Battery Range 40 to 2000 (CCA)
40 to 2000 (SAE)
40 to 2100 (EN)
25 to 1300 (DIN)
50 to 2400 (MCA)
Compatible Battery Types Standard / Sealed / AGM / Deep Cycle Cable Length 40cm (Round Terminal or Y-Terminal)
Battery Ratings SAE / DIN / EN / MCA / JIS Operating Temperature -10°C to 80°C
Languages 4 languages: Japanese, English, Chinese, Korean Thermal printer Bluetooth-exclusive printer (sold separately)
Measurable Voltage 8V to 30.0V Date/Time Setting Function Year, month, day, hour, minute, second
(synchronizes with mobile device time)
Measurable Internal Resistance 2.0 mΩ to 99.99 mΩ Battery temperature setting function Below -10°C
(<-10℃), -10℃ to 0℃, 0℃ to 30℃, 30℃ and above)
Clamp Cable Length (Approx.) 180 cm Replaceable cable
(from mid-cable)
Version Update Function App Updates /
Latest Battery Information & Programs
Reference price  DUAL:199USD SINGLE:139USD
The rapid advancement of vehicle system electronics has dramatically increased the load on batteries.
Meanwhile, behind the evolution of vehicle operation features like autonomous driving and automatic braking, battery overuse is quietly progressing, making proper maintenance and management essential for smooth vehicle operation.
The recent environmental focus originating in Europe has significantly impacted automakers' fuel efficiency improvements. But are you aware that behind this, the introduction of charge control systems has created the harshest environment for batteries?

Until the early 2010s, basic automotive design ensured that starting the engine directed sufficient electrical power from the alternator to charge the battery. However, subsequent models actively incorporated systems that suppress alternator operation to enhance fuel efficiency. Consequently, a persistent phenomenon has become prominent: the amount of charge reaching the battery has become chronically insufficient.

Consequently, the vehicle battery is perpetually in a state of partial discharge. Furthermore, the pursuit of automation, safety, and comfort has led to the electrification of virtually every component: instrument panels, illuminated switches, large displays, automatic door closing, immobilizers, electronically controlled suspension, and countless other systems, all requiring numerous ECUs. This undeniably signifies that the burden on the battery has reached an unprecedented level.

Meanwhile, battery diagnostic tools have made tremendous strides over the past 15 years. We've moved away from cumbersome, time-consuming, and sometimes dangerous primitive methods?like opening the cap to measure specific gravity or using load testers that apply a 100-amp load for tens of seconds each time to estimate degradation. Instead, we now rely on a new concept and unit: CCA (Cold Cranking Amps). This allows for accurate measurement of battery degradation (health) in less time and with lower load.

And now, the era has finally arrived with the creation of the latest fully wireless battery diagnostic tool, the DS-X, which eliminates even the task of connecting clamps to the battery terminals each time. The benefits of going wireless extend beyond eliminating clamp connection work. By instantly sending measurement data directly to a local PC or via the cloud to a remote PC, it has achieved a groundbreaking result: dramatically increasing the accuracy and convenience of battery management.

We hope that adopting the future-oriented wireless battery system DS-X, recently released as a new product by DHC-DS Japan, will help evolve your company's total battery management system and contribute to maximizing operational efficiency.
Our battery testers are adopted by numerous major companies in Japan. Among them, we have been trusted for many years by leading companies representing their industries, including major automobile manufacturers such as Toyota Motor Corporation, Honda, and as Mazda, well as GS Yuasa, Japan's top battery manufacturer, and Eneos, Japan's largest petroleum company. We take pride in this as recognition not only of our product's performance but also of its reliability, robustness, and ease of use.


Comparison by function

※Supports horizontal scrolling
Product Model DS7 ver2.0 DS-X DS5 ver2.0 DS4
Appearance DS7 battery testers and battery analyzers DS-X battery testers and battery analyzers DS5 battery testers and battery analyzers DS4 battery testers and battery analyzers
Product Features An industry first! The revolutionary function that can accurately diagnose both engine-starting and deep-cycle batteries of different types of construction. The world's most advanced flagship model that can store diagnostic data in memory and share it with a PC via USB cable. Permanently installed in the battery, enabling wireless diagnostics via smartphone app operation. Offers measurement capabilities equivalent to the DS7 at a more affordable price. Also integrates with PC software. All-in-one model capable of diagnosing both motorcycle and automobile batteries. IPX6 waterproofing provides peace of mind in the event of unexpected water damage. Suitable for professionals and general users alike. Dedicated model for car starting batteries with reduced functions and cost. Easy-to-read backlit display and IPX6 waterproof function. Equipped with alternator diagnostic function and compatible with a wide range of domestic and imported batteries.
DL DL DL DL
Wireless Connection (Bluetooth)
Measurable battery range (CCA)
(*Refer to product specifications for others)
40-2000 CCA 40-2000 CCA 40-2000 CCA 40-1200 CCA
Printer function ※Sold separately
Motorcycle Batteries
Deep Cycle Battery
JIS code Battery selection
CCA direct input only
ISS/HV car batteries
Internal resistance measurement Display
Overseas Battery Standards
Recording and optional printing of measurement date, time and minutes
Program Update Function
PC Management ※Wifi
Battery temperature setting
Waterproof function ※IPX5 ※IPX6 ※IPX6
Viewable language Japanese, English,
Chinese, Korean
Japanese, English,
Chinese, Korean
Japanese, English,
Chinese, Korean
Japanese
Retail Price(Excluding tax) 63,000yen Single(12V):19,800yen
Dual(12V×2):29,800yen
27,000yen 13,600yen
Phone
DAISAKU SHOJI LTD. Industrial Products Business Unit.