12V Battery Tester XT810B
Product Code: 58-671
Availability: 4-6 business days
Planuojama gavimo data po užsakymo: 2026-08-14
Ex Tax: 19.26€
The XTREME XT810B TESTER is a practical tester designed for quick diagnostics of 12V and 24V lead-acid batteries. The device allows you to check the current battery condition, charge level, voltage, internal resistance and starting ability.
The easy-to-read LCD display presents the measurement results and informs you whether the battery is functional, requires recharging, or should be replaced. The test takes approximately 3 seconds, and the device powers on immediately after connecting to the battery.
- Supports 12V and 24V batteries
- Capacity range from 3 Ah to 200 Ah
- Voltage and internal resistance measurement
- Checking the charge level and battery condition
- CCA starting capacity measurement
- Supported standards: CCA, EN, IEC, DIN, SAE and CA
- Compatible with STD, AGM, GEL and EFB batteries
- Measurement result in about 3 seconds
- Easy-to-read LCD display
- Protection against reverse connection of terminals
- Overvoltage protection
- Power supply directly from the tested battery
- Testing without having to remove the battery
Clear assessment of battery condition
The tester can display one of the following messages indicating the current battery status:
PERFECT – perfect condition
GOOD – good condition
BAD – poor condition
REPLACE – recommended replacement
RECHARGE – top-up required
Wide range of applications
The tester will be useful for diagnosing batteries used in, among others:
- passenger cars,
- delivery vans and trucks,
- motorcycles,
- boats and marine vehicles,
- electric vehicles,
- forklifts,
- construction and garden machines.
- The device is designed for lead-acid batteries, including starter, deep cycle, AGM, EFB, GEL, VRLA, MF and SMF batteries.
SUPPORT FOR MULTIPLE MEASUREMENT STANDARDS
The tester works with the most common standards defining the battery starting current:
CCA – Cold Cranking Amps
EN – European standard
IEC – international standard
DIN – German standard
SAE – American Standard
CA – starting current
Thanks to its wide support of standards, the device can be used to diagnose many battery models available on the market.
FOR DIFFERENT TYPES OF BATTERIES
The XTREME XT810B is designed to test 12V and 24V lead-acid batteries, including:
- standard STD batteries,
- AGM batteries,
- GEL batteries,
- EFB batteries,
- VRLA batteries,
- maintenance-free MF and SMF batteries,
- starter batteries,
- deep discharge batteries.
The capacity range from 3 Ah to 200 Ah allows the tester to be used with both smaller motorcycle batteries and larger batteries used in cars, machines and commercial vehicles.
MORE THAN JUST A VOLTAGE MEASUREMENT
The XT810B goes beyond just displaying the current voltage. The tester also analyzes internal resistance, cranking capacity, and overall battery health.
On the screen you can read, among other things:
- current battery voltage,
- starting current value,
- internal resistance,
- charge level,
- assessment of technical condition,
- information about the need to charge or replace.
Thanks to this analysis, the user receives more reliable information than when using a standard voltage meter.
SIMPLE AND INTUITIVE OPERATION
To perform the test, simply connect the clamps to the appropriate battery poles:
- Red clamp to positive pole,
- Black clamp to negative terminal.
- Once properly connected, the device starts automatically. Next, select the battery type, applicable measurement standard, and the starting current value listed on the battery label.
- The tester performs the analysis and displays the results on a clear LCD screen. The device is powered directly by the battery being tested, so it requires no additional batteries or charging.
Technical specifications
- Brand: XTREME
- Model: XT810B
- Product code: 58-671#
- Battery voltage: 12V / 24V
- Operating voltage range: 8–30 V
- Capacity range: 3–200 Ah
- Measurement method: Kelvin method
- Supported standards: CCA, EN, IEC, DIN, SAE, CA
- Operating temperature: -10°C to +50°C
- Display: LCD
- Power supply: from the tested battery
- Supported batteries: lead-acid
- Test time: about 3 seconds
Contents of the set
- XTREME XT810B Battery Tester
- Test leads terminated with clamps
- User manual in Polish and English
- Original manufacturer's packaging
Claim orders from Stores
You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).
Please wait for an email notification regarding Your order status update.
Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva
Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva
Local delivery in Lithuania
Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.
Local delivery (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.
Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.
Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.
Payment on delivery (COD) +2.00€ (incl. VAT).
You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.
A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.
International delivery pricing through courier service
International shipping prices depend on geographic location:
Latvia - 5.50€ (incl. VAT)
Estonia - 6.50€ (incl. VAT)
Paid orders of more than 150€ are shipped for free to Latvia and Estonia.
other countries - negiotiated individually.
International delivery pricing to Omniva/Venipak parcel terminals
Latvia - 6.00€ (incl. VAT)
Estonia - 8.50€ (incl. VAT)
Payments:
We accept payments via PayPal for orders over 20€.

