Best 4 V Batteries in 2026

PEAK PERFORMING PACK - Increase the runtime of your RC unit with a battery that will go the distance! Tenergy 9.6V rechargeable NiMH battery pack features a high capacity rating of 2000mAh.

COMPATIBLE WITH POPULAR MODELS - Suitable for various applications, the 9.6V RC battery pack will work with most hobby units such as RC monster trucks, Lionel Polar express trains, Tonka ricochet RC trucks, RC beetles, RC Hummers, Traxx Tyco cars, radio shack RC cars, and Nikko RC cars. NOT compatible with Spike the Dinosaur.

MINIMAL MAINTENANCE - Easy to operate, our RC replacement battery requires minimal maintenance. Recharge anytime without needing to discharge and drain the battery.

Battery Type: Nickel Metal Hydride (NiMH)

Battery Capacity: 1600mAh

Battery Volts: 6.0V

Battery hold-down plate (black)

Includes metal posts (2)/body clips (2)

Replaces worn or damaged parts

Connector plug:Red JST connector, plug end cross-section size:5.55*3.0mm/0.218*0.13inch. Plug red cable pin is positive, black cable pin is negative. make sure your device is same line, don't be reversed. 6 Channle RC Dump and RC Bulldozer replace battery. Battery suitable for 1/18 scale kolegend Remote Control Bulldozer.

Battery dimensions:L70*W50*H14.5mm/2.8*1.97*0.57 inch. weight:92gram/3.25oz. Remote control Dump and Remote Control bulldozer replace spare parts battery.

6V 900mAh Nicd rechargeable battery suitable for new version Fisca Fistone Blomiky SGILE KKNY TEMA1985 Huina 540 1540 6 Channel 2.4G RC dump truck 4 Wheel Driver Mine Construction Alloy Metal Vehicle Truck

Battery Type: Nickel Metal Hydride (NiMH)

Battery Capacity: 4200mAh

Plug Type: Venom UNI 2.0 Land Plug. Compatible with XT60 Plugs, ®, Plug, Deans Plug & EC3 Plug.

Battery Type: Nickel Metal Hydride (NiMH)

Battery Capacity: 3000mAh

Battery Volts: 6.0V

【Good Safety Performance】-6000mAh 6S RC Lipo Battery with the most advanced production technology and strict QC teams, Made of high-rate lithium polymer,adapts aluminum-plastic flexible packaging in structure, which is different from the metal shell of the liquid battery, which is not easy to cause the safety hazard.

【Large Capacity】-6000mah 6S lipo battery capacity of lipo battery is 10~15% higher than other type battery of the same size,6s lipo can offers you a high power and long run time for your RC cars.6S Lipo Battery compatible with professional  Arrma Mojave/felony/Typhon/ Krajave EXB/ 1/8 scale/Kraton V4/Kraton 1/8 6s/Avanti Jet/FMS 80mm 2100kv inrunner fan/Team Corally 1/8 Shogun XP/ARRMA Typhon 6S V5,ect.(Only if the voltage, dimension and the plug match, then it will fit).

【Small Internal Resistance】- 6S lipo battery internal resistance of our lipo battery is smaller than that of the general liquid battery. At present, the internal resistance of our lipo battery polymer cells can even be below 35mΩ, which greatly reduces the self-consumption of the battery and prolongs the cycle life of the lipo battery pack. And it can fully reach the level in line with international standards.

It must use at least 6V 800 mAh battery

If it doesn’t work after working a few times, the battery should be exhausted. Please try another battery.

If The regulator lights up and there is no voltage output. Please try another battery first.

PERFECTLY SIZED - Our NiMH rechargeable battery pack is made of sub C battery cells and fits all RC10 cars. It has a standard Tamiya connector and supports rapid charging for faster charge times. Standard dimension: 5.39" (Length), 1.87" (Width), 0.95" (Height).

HIGH CAPACITY BATTERY PACK - High power nickel metal hydride battery for RC cars. 7.2V NiMH battery pack has a high capacity rating of 3800mAh that can run your RC car and related applications much longer than NiCd cells.

PAIR WITH POPULAR 7.2V RCs - Use Tenergy replacement RC battery to deliver the best performance for your radio controlled brands and hobbies with RC cars, RC tanks, RC trucks, RC boats such as Traxxas, LOSI, Team Associated, HPI, Kyosho, Tamiya brands, RC10 cars, and turntables. Will also fit many other series and models, we recommend matching the connector and measuring the RC unit battery compartment for best fit.

High capacity battery pack - High power nickel metal hydride battery for RC cars. Tenergy 7.2V NiMH battery pack has a high capacity rating of 3000mAh that can run your RC car and related applications much longer than NiCd cells.

High output power - Uniquely designed & manufactured for high RC racing performance and delivers power when you need it. The Tenergy 7.2V RC battery delivers max discharge rate of 30 Amps to push your RC unit to the peak of its abilities.

Ideal for 7.2V RCs - Use Tenergy replacement RC battery to deliver the best performance for your radio controlled brands and hobbies with RC cars, RC tanks, RC trucks, RC boats such as Traxxas, LOSI, Team Associated, HPI, Kyosho, Tamiya brands, RC10 cars, and turntables. Will also fit many other series and models, we recommend matching the connector and measuring the RC unit battery compartment for best fit.

【Zeee 3S RC lipo 8200mAh Specification】- Battery Voltage: 11.1V; Configuration: 3S1P; Cell voltage: 3.2~4.2V; Capacity: 8200mAh; Discharge: 100C; Plug: EC5 Connector.

【Dimensions】- Zeee 8200mAh 3S RC lipo battery dimension is: 164*44*32mm/6.46*1.73*1.26inch(L*W*H); Approx Weight: 506g/17.85oz.

【Application】 - Zeee 8200mAh 3S Lipo battery with metal plates on 5 sides for added protection, compatible with RC models, RC car, truck, racing hobby (Only if the voltage, dimension and the plug match, then it will fit).

Parameter:Voltage: 8.4v,Capacity: 4200mAh,Battery Type: Nickel Metal Hydride (NiMH)

Structure: built with 7 MELASTA Racing Cells

Compatible with: popular standard 8.4V RC cars which Compatible with Tamiya Discharge Plug

Battery Type: Nickel Metal Hydride (NiMH)

Battery Capacity: 5000mAh

Battery Volts: 7.2V

6V 900mAh AA Ni-CD Rechargeable Battery With Red JST Plug, Battery dimensions: L70*W50*H14.5mm/2.8*1.97*0.57 inch.

fit for new version Fisca Blomiky KKNY TEMA1985 Huina 540 1540 6 Channel 2.4G RC dump truck 4 Wheel Driver Mine Construction Alloy Metal Vehicle Truck

fit for new version Cradream Fisca Blomiky KKNY Huina 520 1520 TopRace 6 Channel Full Functional Front Loader 6 Channel RC Bulldozer.

HIGH POWER, LOW NOMINAL VOLTAGE: The Venom 7S 3000mAh 8.4V Nickel-Metal Hydride Battery is designed to provide high power with minimal voltage drop. This battery has been tested and proven to be compatible with a variety of radio-controlled vehicles, which may require modification to the wiring harness by the end user.

ADVANCED PERFORMANCE:This battery has been tested and proven to be compatible with a variety of radio-controlled vehicles, which may require modification to the wiring harness by the end user.

RUGGED AND STURDY: The Venom 7S 3000mAh 8.4V pack will give you all of the punch you need to tackle the track at full throttle performance. It ensures strong, long-lasting power to fuel your passion. Using the latest in Nickel Metal Hydride technology and select materials for improved performance, safety and cycle life, it won’t let you down.

【Good Safety Performance】-5200mah 6S RC Lipo Battery with the most advanced production technology and strict QC teams, Made of high-rate lithium polymer,adapts aluminum-plastic flexible packaging in structure, which is different from the metal shell of the liquid battery, which is not easy to cause the safety hazard.

【Large Capacity】-5200mah 6S lipo battery capacity of lipo battery is 10~15% higher than other type battery of the same size,6s lipo can offers you a high power and long run time for your RC cars.6S Lipo Battery compatible with professional Arrma Mojave/felony/Typhon/ Krajave EXB/ 1/8 scale/Kraton V4/Kraton 1/8 6s/Avanti Jet/FMS 80mm 2100kv inrunner fan/Team Corally 1/8 Shogun XP/ARRMA Typhon 6S V5,ect.(Only if the voltage, dimension and the plug match, then it will fit).

【Small Internal Resistance】-The 5200mAh 6S lipo battery internal resistance of our lipo battery is smaller than that of the general liquid battery. At present, the internal resistance of our lipo battery polymer cells can even be below 35mΩ, which greatly reduces the self-consumption of the battery and prolongs the cycle life of the lipo battery pack. And it can fully reach the level in line with international standards.

【Good Safety Performance】--5200mAh 4S RC Lipo Battery with the most advanced production technology and strict QC teams, Made of high-rate lithium polymer,adapts aluminum-plastic flexible packaging in structure, which is different from the metal shell of the liquid battery, which is not easy to cause the safety hazard.

【Small Internal Resistance】--The internal resistance of our 4S lipo battery is smaller than that of the general liquid battery. At present, the internal resistance of our lipo battery polymer cells can even be below 35mΩ, which greatly reduces the self-consumption of the battery and prolongs the cycle life of the lipo battery pack. And it can fully reach the level in line with international standards.

【Good Discharge Characteristics】--4s lipo battery with good discharge characteristics,high energy density,high voltage,high dicharge rate,good storage and high RC running performance.The lipo battery uses a colloidal electrolyte. Compared with the liquid electrolyte, the colloidal electrolyte has a stable discharge characteristic and a higher discharge platform. It provide more steady discharge curve, higher discharge rate to reach the top speed with the most stability and power your RC hobbies.

High capacity battery pack - High power nickel metal hydride battery for RC cars. Tenergy 7.2V NiMH battery pack has a high capacity rating of 3000mAh that can run your RC car and related applications much longer than NiCd cells.

High output power - Uniquely designed & manufactured for high RC racing performance and delivers power when you need it. The Tenergy 7.2V RC battery delivers max discharge rate of 30 Amps to push your RC unit to the peak of its abilities.

Ideal for 7.2V RCs - Use Tenergy replacement RC battery to deliver the best performance for your radio controlled brands and hobbies with RC cars, RC tanks, RC trucks, RC boats such as Traxxas, LOSI, Team Associated, HPI, Kyosho, Tamiya brands, RC10 cars, and turntables. Will also fit many other series and models, we recommend matching the connector and measuring the RC unit battery compartment for best fit.