Best 4 V Batteries in 2026

New iD-Equipped Power Cell batteries deliver unmatched speed, acceleration and power in all Traxxas cars, trucks, and boats

Premium quality, low-resistance cells; flexible, silicone-jacketed 12AWG wire; heavy-duty welded tabs; and Traxxas' High-Current Connectors

Precision assembly with attractive, individually wrapped cells and clear overwrap complete the package

FOR USA CUSTOMERS ONLY!! International Orders Will Be Canceled! THIS BATTERY CANNOT BE SHIPPED INTERNATIONALLY DUE TO AIR TRANSPORT RESTRICTIONS Incorrect use of battery can result in battery failure, explosion and fire! Dollar Hobbyz is not responsible for any Damage or Harm done by using this battery Please use a LiPo Charger with a built in balancer Due to the nature of LiPo batteries, this battery carries NO WARRANTY If you have never used LiPo batteries before, please c

Includes: Power Cell LiPo Battery 5000mAh 11.1V 25C 3S iD (Part # 2872X) EZ-Peak Plus 4amp iD NiMH/LiPo Charger (Part # 2970) - This product is NEW in OEM Retail Packaging.

IMPORTANT NOTE: The first image in this listing may picture parts that are not included. Please refer to subsiquent images and the product description for exact contents.

4-cell battery holder

Includes on/off switch

Replaces worn or damaged parts

New iD-Equipped Power Cell batteries deliver unmatched speed, acceleration and power in all Traxxas cars, trucks, and boats

Premium quality, low-resistance cells; flexible, silicone-jacketed 12AWG wire; heavy-duty welded tabs; and Traxxas' High-Current Connectors

Precision assembly with attractive, individually wrapped cells and clear overwrap complete the package

【High Performance】- HOOVO Lipo Battery High capacity, Long Cycle Life (150 times at least), up to 235Wh/kg energy density. More run time, more fun time.

【7.4V Lipo Battery Specification】- Cells Number: 2; Voltage: 7.4V; Capacity: 5200mAh; Discharge: 80C; Cell voltage: 3.2~4.2V; Discharge plug: Deans Plug Connector.

【Parameter】- 2S Lipo Battery Dimension(±2mm): 137*46*24mm / 5.4*1.81*0.95inch (L*W*H); Approx Weight: 254.6g / 9.04oz.

Ideal for popular 7.2V RCs - Use Tenergy replacement RC battery 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.

The Tenergy 7.2V NiMH Battery Pack has a capacity rating of 3000mAh that can run your RC car and related applications much longer.

Hobby battery charger - Tenergy universal charger is for most RC hobbies and airsoft guns because it has a standard Tamiya connector, standard to mini Tamiya adapter and standard Tamiya to alligator clips adapter. Works great for any 7.2V, 8.4V, 9.6V 10.8V, and 12V NiMH/NiCd battery packs in RC cars, RC airplanes, RC helicopters, RC trucks, RC tanks, RC boats and airsoft that use a standard Tamiya/mini Tamiya/alligator clips.

For sale is 19 in 1 rc multifunction balance charging cable,perfect fit for RC Lipo Charging.Suitable for RC airplane, rc quadcopter and rc car/Truck or RC boat battery charging and methanol engine ignition rods charging.

Output Plug: Tamiya-Plug, Mini Tamiya-Plug, Glow Ignitor, EC3, EC5, XT60,JR TX, JST,Deans Ultra-type, Mini Deans Ultra-type, mCPX, mCX, Spektrum TX,Futaba TX, Anderson Power Poles, Futaba JR servo Plug, HXT 4mm and DIY Bare Wire（Check the picture#2 for details）

Input Plug:4mm gold plate plug

Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles!

This product is made from high quality materials, and designed for lasting performance.

Configuration: 3S1P, Dimensions: 6.1 x 0.98 x 1.8"

🔋Parameter - Material: Lithium polymer, Voltage: 11.1V, Cell: 3S, Capacity: 1400mAh, Discharge: 50C, Charging plug: JST-XHR-4P, Discharging plug: XT60 extra TRX, Pack: Soft case

🔋Specification - Ovonic 1400mAh 11.1V Lipo Battery Dimension(±3mm): 86*33*18mm / 4.2x1.2x0.7inch (L*W*H), Approx Weight(±5g): 116g / 0.25lb

🔋Multiple Advantages - ISO international quality certification(safer), premium materials(LiCoO2), longer cycle life(350 times), longer running time(+12%), faster charging time(-6%), lighter weight( -5%), lower Resistance(-4%)

ROBUST BATTERY CAPACITY: The Venom 20C 2S 4000mAh 7.4V Lithium Polymer Battery boasts a powerful high-discharge rate and energy density. This battery has been tested to be compatible with various remote-controlled vehicles, buggies, heli, jets, airplanes and quads to execute next-level action.

ADVANCED PERFORMANCE: If you're looking for a battery combo that fuses power and reliable technology, try our 4000mAh 7.4V LiPo battery pack. With a built-in LiPo Balance and XT60 connector, these batteries ensure your high-powered devices are up and running for extended racing and sport excursions.

HIGH DISCHARGE LIPO BATTERY: This 7.4-volt battery packs a forceful 20C C-Rating to give you all the punch you need to tackle the track at full-throttle performance. Using Lithium Polymer technology, the battery uses select materials for improved performance, safety, and life cycle.

Battery hold-down plate (black)

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

Replaces worn or damaged parts

Lipo battery adapter allows you to check individual Cell voltages on iD batteries with commonly available Cell checkers

Not intended for charging

Sold individually

Traxxas 2889X - Power Cell 4S 14.8V LiPo Battery, 25C 5000mAh, iD Connector

Features: Engineered Specifically to Fit Traxxas Models High Current Connector with Gold-Plated Copper Terminals and Integrated LiPo Balance Charging Wires. iD Auto Battery Identification Allows Traxxas iD Equipped Chargers to Automatically Set and Optimize Charge Settings for your Specific Battery. MAXX Cable High-Efficiency 12 Gauge Silicone Jacketed Wire. Fire Hazard if Used or Charged Improperly, Read and Follow All Manufacturer's Charging and Handling Instructions, Warni

Includes: (1) LiPo Battery

Gens ace 11.1V 5000mAh Lipo battery Specification：Battery Voltage：11.1V；Configuration：3S1P； Capacity：5000mAh；Discharge: 50C Plug: XT60 and Deans Plug.

Dimensions: Gens ace 5000mAh 3S Lipo battery dimensions is: 153*47*24mm/6.02*1.85*0.94inch; Approx Weight:256g/9.03oz.

High Performance: Gens ace 3S 5000mAh Lipo battery with 50C discharge rate hardcase offers high power and very long time for your RC Model.

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.

Fits LaTrax Alias quad-copter

Direct OEM replacement battery

Provides up to 15 minutes of flight time

Real 2000mAh 9.6V and high power rechargeable Ni-MH battery pack. Low self discharge.

Compatible with popular standard 9.6V RC Car, RC Truck, RC Boat, RC Tank, RC Buggy like Traxxas, LOSI, Team Associated, HPI, Tamiya, Kyosho brands etc.

Enhanced Performance: Low resistance welded connections between each cell and silicone power wires ensure maximum performance. Each battery comes with a standard Tamiya-style connector.

✔Great Value: Package include 3pcs, come with Battery Straps (As shown)

✔Used for convert the port of Tamiya Plug to Traxxas Connector, battery connection

✔14 Gauge silicone wire,Tin-plated copper conductor. Low resistance.Rates up to 25A continuous.

FOR USA CUSTOMERS ONLY!! International Orders Will Be Canceled! THIS BATTERY CANNOT BE SHIPPED INTERNATIONALLY DUE TO AIR TRANSPORT RESTRICTIONS Incorrect use of battery can result in battery failure, explosion and fire! Dollar Hobbyz is not responsible for any Damage or Harm done by using this battery Please use a LiPo Charger with a built in balancer Due to the nature of LiPo batteries, this battery carries NO WARRANTY If you have never used LiPo batteries before, please c

Includes: Power Cell LiPo Battery 5000mAh 11.1V 25C 3S iD (Part # 2872X) EZ-Peak Plus 100W iD NiMH/LiPo Dual Charger (Part # 2972) - This product is NEW in OEM Retail Packaging.

IMPORTANT NOTE: The first image in this listing may picture parts that are not included. Please refer to subsiquent images and the product description for exact contents.

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.

Gens ace 11.1V 5300mAh Lipo battery Specification：Battery Voltage：11.1V；Configuration：3S1P；Capacity：5300mAh；Discharge：50C；Plug：Deans Plug.

Dimensions: Gens ace 5300mAh 3S Lipo battery dimensions is: 138*46*38mm/5.43*1.81*1.50inch; Approx Weight:401g/14.14oz.

High Performance: Gens ace 3S 5300mAh Lipo battery with 50C discharge rate hardcase offers high power and very long time for your RC Model.

【Zeee 7.2V NiMH Battery Specification】- Battery Voltage: 7.2V; Capacity: 3600mAh; Plug: Tamiya Connector.

【Dimensions】- Zeee 3600mAh NiMH battery dimension is: 135.5*45.5*22.5mm/5.33*1.79*0.89 inch(L*W*H), Approx Weight: 367.3g/0.8lb.

【3600mAh RC Battery Application】 - Zeee 3600mAh 7.2V nimh battery with tamiya connector, compatible with RC Car, RC Truggy, RC Boat, RC Tank, Electric RC Monster Truck, RC Buggy like Traxxas, LOSI, Associated, HPI, Tamiya, Kyosho, etc. (Only if the voltage, dimension and the plug match, then it will fit).

NiMH 5 Cell 6V 1200 mAh RX Battery Power Pack

Buyer agrees to contact manufacturer for all warranty replacements.

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.

Traxxas 2925X - Power Cell 6C 7.2V NiMH Battery 1200mAh, Flat, iD

Features: Stick configuration. Used in the 1/16 scale Traxxas Slash and E-Revo VXL. MAXX cable high-efficiency 16 gauge silicone jacketed wire. New high current connector with gold-plated copper terminals and iD Auto Battery Identification allows Traxxas iD equipped chargers to automatically set and optimize charge settings for specific battery.

Includes: (1) NiMH Battery Pack

Traxxas 2983 - Power Cell 7C 8.4V NiMH Battery 3000mAh, Charger Completer

Features: A/C Charger has LED Charge Indicators Charger is Designed for 5-7 Cell Batteries Peak Detecting Charger

Includes: (1) NiMH Battery Pack

Gens Ace 14.8V 7000mAh Lipo battery Specification：Battery Voltage：14.8V；Configuration：4S1P；Capacity：7000mAh；Discharge：60C；Plug: Deans Plug.

Dimensions: Gens Ace 7000mAh 4S Lipo battery dimensions is: 138*47*49mm/5.43*1.85*1.93inch(L*W*H); Approx Weight(±15g):667g/23.5oz.

High Performance: Gens Ace 4S 7000mAh Lipo battery with 60C discharge rate hardcase offers high power and very long time for your RC Model.

FOR USA CUSTOMERS ONLY!! International Orders Will Be Canceled! THIS BATTERY CANNOT BE SHIPPED INTERNATIONALLY DUE TO AIR TRANSPORT RESTRICTIONS Incorrect use of battery can result in battery failure, explosion and fire! Dollar Hobbyz is not responsible for any Damage or Harm done by using this battery Please use a LiPo Charger with a built in balancer Due to the nature of LiPo batteries, this battery carries NO WARRANTY If you have never used LiPo batteries before, please c

Includes: Power Cell LiPo Battery 5000mAh 11.1V 25C 3S iD (Part # 2872X) EZ-Peak Plus 100W iD NiMH/LiPo Dual Charger (Part # 2972) - This product is NEW in OEM Retail Packaging.

IMPORTANT NOTE: The first image in this listing may picture parts that are not included. Please refer to subsiquent images and the product description for exact contents.

Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles

This product is made from high quality materials and designed for lasting performance

This is for use on vehicles such as the Traxxas XO-1; consult your user's manual for exact parts listings

Charger Specifications: AC Input: 100–240 Volts, 50-60Hz, 1.5A

Charge Current Range: 1.0-12.0A

NiMH Battery Cell Count: 5–8 Cells