Availability: 231 In Stock
Sku: ISD-BG-8S

Featuring a 260,000 color display clearly visible under strong sunlight, the powerful and versatile BG-8S Smart Battery Checker provides detailed and easy-to-understand measurements on a sweeping range of battery types and sizes. Combined with accessible and highly customizable settings, reading cell voltage, battery cycles, output, and more has never been easier. 

The BG-8S supports a variety of battery connection methods, including XT60 / XT60i, XH2.54 1-8S balanced lead, XH 2.54 3-pin, JST, and more. It can measure LiHv, LiPo, Li-lon, LiFe, and NiMh / Cd batteries as well as BEC. 

The BG-8S features a variety of smart features, including intelligent cell voltage balancing to optimize performance. Upon completion, the checker automatically enters low power mode. The BG-8S is also fully compatible with BattGO technology and uses the specially-crafted XT60i connector plug to examine batteries. Read more on BattGO

Connected to a battery, the BG-8S also acts as a portable power bank for your personal devices. It supports Qualcomm Quick Charge 2.0 / 3.0, USB BC1.2, and Apple parameters. Its maximum output is 12V / 2A.

By connecting a standard three-pin plug, the BG-8S can not only measure the output voltage of BEC but also perform a variety of communication protocol analysis, including PWM, PPM and S.BUS. More protocol analysis support will be added in future firmware updates.



 Working Voltage 5.0 - 36V
Input Voltage, 1S 0.8 - 15V
Input Voltage, 2 - 8S 0.8 - 4.8V
Supported Battery Cells 1 - 8S
Voltage Measurement Accuracy ±0.005V @ 4.2V
Cell Balancing Accuracy < 0.005
Supported USB Charging QC 2.0 / 3.0, BC1.2, Maximum output 12V/2A
Supported Smart Batteries Charge and discharge setting - 
read battery info and usage history
Supported Battery Types  LiHv (1-8S), LiPo (1-8S), LiFe(1-8S)
Lilon (1-8S), NiMH/Cd(1-10S)
Display  2.4〃320x240 26k IPS LCD
Dimensions 80 x 55 x 19 mm
Weight 59g
Operating Temperature 0 - 40 °C
Storage Humidity 5 - 90% RH (noncondensing)

Orders are shipped from Columbus, the capital city of Ohio, USA.

An order placed before 2:00pm Eastern Standard Time will be shipped the same working day.

We ship on Monday-Friday by US postal service (USPS) and UPS, and Saturday morning by USPS if a local post office is open. Any order placed on Saturday morning may or may not be shipped the same day. Orders placed on Sunday and US holidays will be shipped the next working day.


Retail orders above $80 may be eligible for free shipping, including contiguous United States, Alaska, Guam, Hawaii, Puerto Rico, and APO addresses. We will use either USPS or UPS that most packages can be delivered in 3-5 working days, but not guaranteed. However, for packages contain large and heavy items, such as power supply, we may use parcel post service or UPS Surepost that may take up to 7 working days to be delivered.

USPS First Class Mail and Priority Mail, Express Mail, and UPS services can be used for domestic addresses. Tracking number and delivery confirmation will be provided to the customer when they are available. If you have not received a tracking information E-mail, please log into your account and click the "view order" link, then click "Track your order" link to find out the tracking number and ship method.

USPS Priority Mail is typically delivered in 3 working days. But very occasionally a priority mail package may be delayed for several days in the mailing system. If delivery time is extremely critical to your order, we would recommend Priority Mail Express or other couriers.

Domestic First Class Mail is only 1-2 days slower than Priority Mail in delivery. We suggest domestic customers choose First Class Mail for an order under 15 oz to save shipping cost.

Real shipping cost is calculated according to package weight and distance, and can be found in the checkout page after delivery address is specified in the fields.

Any order of $200 and above requires addressee's signature confirmation upon receipt of the package. Please contact us in advance or leave a comment in the message box if you want to waive signature confirmation.

We always check the legality of potential fraudulent orders. This procedure may lead to 1-2 working days delay in shipping in some rare cases.

We do not ship products to shipping forwarding companies. Any order shows this kind of address will be cancelled and refunded without notification.


DHL, DHL Express, US Postal Service (USPS) First Class Mail, Priority Mail, and Express Mail (EMS), and UPS services can be selected for international addresses. Shipping cost is calculated according to package weight and distance, and can be found in the check out process. A package usually takes around 7-10 days to be delivered, or occasionally up to 45 days depending on the processing speed in your country, especially in some countries such as Brazil and Russia.

USPS First Class Mail is a budget shipping method. As soon as a First Class Mail package left USPS Chicago hub there will be no tracking information available. If you need detailed tracking information and timely delivery please do not use this shipping method.

Presently we cannot ship lithium batteries internationally by US Post Service or any other air shipping method. Please select UPS Ground if your order contains LiPo or LiFe battery.

We do not ship products to shipping forwarding companies. Any order shows this kind of address will be cancelled and refunded without notification.

ISDT BG-8S Battery Cell Checker

Customer Reviews

Based on 3 reviews
Tim B.
Battery Checker

Works great for checking batteries. Also for checking throttle percentages.

Bagher H.
Great little battery checker

Love the color display and the information it provides.

Mark Y.

ISDT BG-8S Battery Cell Checker

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