Battery Testers

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

ISDT BG-8S Lipo Battery Checker,Smart Digital

ISDT BG-8S Lipo Battery Checker,Smart Digital Battery Tester/Checker with LCD Display, Battery Capacity Tester for Life/Li-ion/NiMH/Nicd/LiPo Voltage Checker,Black ⚡【Make Battery Monitor Smarter】ISDT 6s lithium battery detector with BattGO technology, only need to be connected with XT60i, you can have a comprehensive understanding of the battery voltage, battery cycle, working parameters and other detailed parameters, easy to set and operate. ⚡ 【Battery Balancer Tester】Lipo Voltage Checker features an advanced auto-balancing algorithm that ensures each battery is well balanced. Automatically enter low power mode after completion. ⚡ 【Multiple Connections】Lipo Balance Checker RC Tester supports XT60/XT60i, XH2.54 1-8S balanced leads, XH 2.54 3-pin,...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

Akozon Powerful Electric Bike Double Battery

Akozon Powerful Electric Bike Double Battery Discharge Converter – 20V to 72V Dual Battery Parallel Module Adapter, Aluminum Alloy, with XT60 Interface (20A) ❥❥Boost Current and Battery Life: Our electric bike dual battery discharge converter dramatically increases current and battery capacity. It facilitates simultaneous discharge, ensuring your electric bike has a long-lasting and reliable power supply. ❥❥Support for Two Battery Packs: Perfectly manage two battery packs on your bike. This dual battery parallel module supports power supply from two battery packs concurrently or from a single battery pack, offering flexibility and convenience. ❥❥XT60 Interface for Seamless Connection: Equipped with an...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

Wanjorlay Demagnetization/Battery

Wanjorlay Demagnetization/Battery Measure/Pulse/Quartz Tester Machine Watch Tool for Detecting Battery Capacity Model: Movement Battery Tester Item Type: Repair Tools and Kits Type: Tools Scope of application: household, movement tester, electronic meter Check Offer Price Wanjorlay Battery: 5AA (without battery)Colour:Red + whiteMaterial:plasticSize:10.5 x 8cm Package Contents:1 * Watch Tool For DetectingOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. SKU: B0D53GRSR4 Weight: 140 g Dimensions: 12.5 x 8.5 x 3.5 cm;...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

Dlyfull Universal Battery Tester with LCD Display

Dlyfull Universal Battery Tester with LCD Display Battery Checker Voltage/Power for AA AAA C D 9V 1.2V Alk & Rechargeable CR2032 CR123A CR2 CRV3 6V 12V 3.2V 3.7V 18650 1.5V/3V Button Cell Batteries ★ Wide Compatibility: The universal battery tester is suitable for rechargeable batteries and alkaline batteries. It is fully compatible with A, AA, AAA, AAAA, C, SC, D, 1.2V, 1.45V, 1.5V, 3V, 3.2V, 3.7V, 6V, 9V, 12V, lithium-ion 26650, 21700, 18650, 16340 (CR123), 10440, CR2, CRV3, 2CR5, CR-P2, A10, A13, as well as various button batteries (LR621, CR2032), etc. ★ Quick Tester: When tester cylindrical batteries, you need...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

ECO-WORTHY Battery Monitor 200A 12V/24V/36V/48V

ECO-WORTHY Battery Monitor 200A 12V/24V/36V/48V, 3.5 Inch Touchable Display Battery Monitor with Alarm, 10-100V Li-Ion/LiFePO4/AGM/Gel Batteries, Battery Tester for Motorhomes, Solar Systems 3.5 inch screen design: ECO-WORTHY battery monitor of the 3.5 inch touch screen with backlight function at night. Battery monitor shows battery voltage/current/power. Easy to assemble: ECO-WORTHY 200A battery monitor with Hall sensor, it can be easier for wiring compared to the shunt. No need to install with screws. Just wire the cable through the Hall sensor. With touch screen function and simplified operation button, more convenient to use Multiple functions: set the different parameters in circumstances. It...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

YR1035 Battery Internal Resistance Test, MeterHigh

YR1035 Battery Internal Resistance Test, MeterHigh Precision Battery Voltage Tester Digital Battery Analyze 【 and Long-lasting】Made of sturdy ABS material, this internal resistance battery tester ensures durability and a long service life. 【Compatibility】Suitable for a wide range of batteries including acid, lithium ion, lithium polymer, lithium iron, alkaline, dry battery, and metal hydride, among others. 【Accurate Measurement】Utilizing the ZR function, this lithium battery resistance tester provides precise internal resistance measurement below 5 milliohms. 【High Sensitivity】With a maximum voltage resolution of 00001V and the ability to display voltage up to 0.0001V, this digital battery tester guarantees high sensitivity. 【Convenient Features】Capable of...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

E-bike Dual Battery Connection Adapter Switcher

E-bike Dual Battery Connection Adapter Switcher Module, Increase Battery Capacity By Connecting Two Batteries In Parallel Equalization Module, Electric Bicycle Components(100A) ✔【Dual Battery Connection】This adapter allows for the connection of two batteries in parallel, increasing the capacity and range of your electric bicycle. The switcher can manage the two batteries, automatically switching between them during riding to ensure continuous power supply. ✔【Real-time Voltage Detection】The switcher detects the voltage of the two batteries in real-time, ensuring optimal performance. It intelligently and balancedly powers your electric bicycle, supporting simultaneous power supply from both batteries. ✔【Easy to Install】Made of durable and practical materials,...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

Battery Voltage and Internal Resistance Voltage

Battery Voltage and Internal Resistance Voltage Tester Voltage Detector for RC3563 Lithium, Battery Capacity Voltage-Checke *Battery voltage internal resistance meter: This meter is designed for testing the internal resistance and voltage of RC3563 lithium batteries, lithium iron phosphate batteries, batteries, and other types. It can measure a voltage range from 0-100V and a resistance range from 0-200Q. *True four-wire 1KHZ AC sine: With its true four-wire design and 1KHZ AC sine waveform measurement, this meter provides accurate and reliable readings for internal resistance and voltage testing. *Wide measuring range and high precision: With its wide range capability, this meter is...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

ECO-WORTHY Battery Monitor 300 A 12 V/24 V/36 V/48

ECO-WORTHY Battery Monitor 300 A 12 V/24 V/36 V/48 V, 3.5 Inch Touchable Display Battery Monitor with Alarm, 9-80 V Li-Ion/LiFePO4/Gel Batteries, Battery Tester for Motorhomes, Solar Systems 3.5 inch screen: ECO-WORTHY 3.5 inch colour touch screen battery monitor with adjustable brightness and backlit display, self-power consumption of only 0.5 mA and programmable automatic sleep time. Multi-functions: battery monitor beeps alarm when voltage, current, temperature is too high or too low. Supports custom battery parameters, can record and restore data in case of power failure or shutdown. Easy connection: The ECO-WORTHY 300A battery monitor uses Hall sensors, which makes wiring...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

100Balance 1A Smart Active Equalizer Balancer 20S

100Balance 1A Smart Active Equalizer Balancer 20S for Lifepo4 LFP/Lipo Li-on/LTO Lithium Battery Group BMS Energy Transfer Board with Bluetooth App(20 Cell) Transfer electricity between cells with different voltages to balance the voltage of each cell and improve the overall performance of the battery pack. 100 BALANCE capacitive active equalisation module is compatible with most BMS on the market, including other brands.No internal resistance, power dissipation equalisation and low heat generation. The smart equalisation module can be used with Ternary Lithium, LiFePo4 (LFP) and LTO(Lithium titanate) battery pack. The number of battery cells in series must match the corresponding model...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

100 BALANCE 1A Active Balancer Module for Lithium

100 BALANCE 1A Active Balancer Module for Lithium Battery Lifepo4 or Li-ion of 10 Cells in Series (10S) Transfer electricity between cells with different voltages to balance the voltage of each cell and improve the overall performance of the battery pack. 100 BALANCE capacitive active equalisation module is compatible with most BMS on the market, including other brands.No internal resistance, power dissipation equalisation and low heat generation. The hardware equalisation module can only be used with Ternary Lithium and LiFePo4 (LFP) battery packs. The number of battery cells in series must match the corresponding model of equalisation module, if you...

Battery Testers / Discount Offers / Household Batteries + Chargers and Accessories

DEWIN Batterie Balancer, Battery Equalizer 48V

DEWIN Batterie Balancer, Battery Equalizer 48V Digital Display 4 x 12V Battery Balancer for Lead Acid Lithium Battery 【Battery Balancer】: The battery equalizer has an intelligent voltage compensation system to keep the battery in an idle state and automatically shut down when the voltage is insufficient to extend battery life. 【Function】: The battery equalizer 48V can be connected in series with the battery for a long time to maintain the charge and discharge balance between the batteries in series. 【LED Display】: The battery equalizer can display real-time voltage through the LED screen, and the voice control display reduces energy consumption....