Ever feel like your awesome RC car suddenly loses its zoom? That sinking feeling when the battery dies right before the big jump? You’re not alone! Picking the perfect power source for your remote-control machine can feel like a maze of confusing numbers and strange terms.
Choosing the right RC car battery truly matters. A bad battery means less playtime, slower speeds, and maybe even a little frustration when you want to race. Do you need NiMH or LiPo? What does “C” rating even mean? These questions stop many hobbyists in their tracks.
Don’t let battery confusion sideline your fun! This guide will break down everything you need to know. We’ll explain the different types, what those tricky labels mean, and how to pick the battery that gives you the longest, fastest runs every time.
Ready to unlock your RC car’s full potential? Let’s dive into the world of RC batteries and power up your playtime!
Top Rc Car Battery Recommendations
- Specifications: Dimensions: 70*37*18mm/2.75*1.45*0.7inch; Weight: 103g/3.63oz(per unit); High Capacity: 3300mAh; Volt: 7.4V. Discharge: 15C. Discharge Plug: T Plug.
- Wide Application: VICMILE 3300mAh high capacity Li-ion batteries fit for WLtoys 4WD High Speed RC Cars Most 1/10, 1/12, 1/16 Scale Trucks. (Only if the voltage, dimension and the plug match, then it will fit).
- High Capacity & More Power: 3300mAh high capacity battery pack delivers power when you need it. VICMILE RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities.
- Ultra Safe: VICMILE 3300mAh Li-ion batteries enable quick & constant charging technology. You can charge them in anytime, no worry about cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use in anytime.
- What You Get & Warranty: 2 x VICMILE 3300mAh Batteries with T Plug, 1 x 7.4V Battery Charger(1 to 2) , 1 x User Manual and 1 x Exquisite Box. VICMILE offers 7 x 24 hrs customer service and 1 Year Warranty.
- 【Zeee 7.4V 5200mAh Lipo Specification】- Battery Voltage: 7.4V; Configuration: 2S1P; Cell Voltage: 3.2~4.2V; Capacity: 5200mAh; Discharge: 50C; Plug: T Connector.
- 【Dimensions】- Zeee 5200mAh 2S lipo dimension is: 138*47*25mm/5.43*1.85*0.98inch; Approx Weight: 250g/8.82oz. Friendly reminder: Please check dimensions before purchase to ensure compatibility with your RC model.
- 【Application】 - Zeee 2S 5200mAh Lipo battery specially compatible with 1/8 and 1/10 rc car, Losi, Team Associated, rc car, rc trucks, etc. (Please compare the battery dimension with your rc model before purchasing. Only if the voltage, dimension and the plug match, then it will fit).
- 【Safety Warning】- 1. Users must read safety manual before use of the battery; 2. You must use Lithium Polymer(LiPo) specific balance charger only; 3. The suggested charge rate is 0.5 - 1C; 4. Never charge the battery unattended; 5. The ambient temperature for lithium battery charging should be maintained between 41°F and 95°F.
- 【How to Choose a Charger】- 1. The charger must have a balance charging function; 2. The charger must support 2S battery charging(7.4V nominal, 8.4V fully charged); 3. The recommended charging current for this battery is 2.6A to 5.2A, so the charger must support this range.
- 【Yowoo 6S Lipo Battery 10000mAh Specification】- Capacity: 10000mAh; Voltage: 22.2V; Cell: 6S; Cell voltage: 3.7~4.2V; Discharge: 150C; Discharge plug: QS8 Connector; Dimension: 167 x 51 x 61 mm (±5mm difference) / 6.57 x 2.00 x 2.40 inch; Approx Weight: 1100g(±10g) / 2.42 lb / 38.8 oz.
- 【Application】- Yowoo 6S 10000mAh RC Lipo Battery with QS8 connector compatible with FPV Multi-rotor Aircraft, RC Car, RC Truggy, RC Truck, Racing hobby, etc. (Only if the voltage, dimension and the plug match, then it will fit).
- 【Leading the New Era in the Industry】- Graphene Batteries, utilizing the latest lithium polymer technology and selected materials, have been developed to enhance performance, safety, and cycle life. They are constructed with impact-resistant metal plates to provide increased protection and durability. Yowoo provides premium and reliable energy to power your passion. This battery is meticulously crafted with a focus on detail, serving as the key to unlocking the true potential of RC Aircraft.
- 【High Energy Density】- Graphene Batteries can store more electrical energy in a relatively small volume. This is very important for electric devices such as RC Airplane, RC Boat, RC Cars, and RC Drones, as they typically require long-term operation and lightweight Lipo batteries to ensure device performance. The high energy density can greatly extend the use time of the equipment, which can bring a better use experience.
- 【Fast Charging speed】- Graphene Batteries can achieve higher charging levels than Traditional Lipo Batteries within the same charging time. Although the specific charging time may be affected by battery capacity and charger power, in general, the charging speed is faster than Traditional Lipo Batteries, saving time and energy.
- Real capacity is 500mAh-800mAh, 3.7 volt lithium battery connector plug: SM-2P black 2 pin, plug end cross-section size:5.5*5.2mm/ 0.22*0.195inch, 1S li-ion battery fit for some small size Stunt RC Car and some kind 1/18 scale RC Cars.
3.7V 500mAh li-ion battery suitable for some kind 1/18 scale Water-Resistant High Speed Remote Control Car,make sure voltage, plug, size are match before buying. - USB cable built-in over-charged protection board, it would stop after full charged, some red light are not off after full charged, you can reconnect again,red light would be off if full charged. It most take 3-4 hours can full charged.. 3.7v rechargeable battery voltage: 3.7V , Material: Li-ion.Battery dimensions: L51*18*14mm /2.0*0.72*0.56inch, batery weight:19g/0.66oz. 3.7V 500mAh Li-ion rechargeable battery replacement for some kind Double sided Flip RC Stunt Car,Color maybe orange, green,red.
- There is 8.5A over current protection circuit on this battery. 3.7V 500mAh Li-ion battery replacment for Small Size RC Cars RC Boat RC Trucks , battery replacement for some kind Small Amphibious RC Stunt car.
3.7V 500mAh battery fit for some kind 1/16 RC Vehicle ,which size voltage and battery plug all match.
Battery replacment for KKONES ORRENTE Sharkool Rcabcar 4WD Stunt RC Car Cars. battery replacement for some kind 4WD Stunt RC Car,which battery size, voltage and plug all match. - 3.7V 500mAh Li-ion batteryr replacement for some small size Drift RC Car. Battery replacement for DEERC DE70 DE42 DE45 DE68 DE69 Remote control Cars, battery replacement for BEZGAR TD141 ransform RC Cars, battery replacement for 4DRC C3 RC Cars Remote Control RC Car . Battery replacement for some small szie Alligator Head RC Boat, which battery size, voltage and plug all match.
- 3.7V 500mAh Li-ion rechargeable battery replacement for some kind of Small size RC Boat,which use same plug and voltage. Battery replacement for some kind 2 IN 1 Small RC Boat, Battery replacement for some Wave Speeder Small size RC Boat, Battery replacement for Tonason Tollycy TR10 TR11 Small Size RC Boat. battery replacement for EACHINE EC21 and Sharkool Small size RC Boat., Battery suitable for Supired Y8359 RC Robot Dog,which battery size, voltage and plug all match.
- 【2S Lipo Battery Package Included】-2 Packs x Nihewo 2S 7.4V lipo battery 6500mAh 90C hard case with Tr* plug—ideal for extended runtime and high-power RC applications.
- 【Compact & Lightweight Design Nihweo 2s 6500mAh RC Battery】 – Dimensions: 5.47×1.85×0.98 inches (139×47×25mm ±3mm); weighs just 10.72oz (304g±15g) per battery—fits tight chassis spaces without sacrificing power.
- 【RC Lipo Specification】-Nihewo 7.4V Lipo Battery Material: Lithium polymer, Battery Voltage: 7.4V, Cell Voltage:3.2V-4.2V, Cell Configuration: 2S1P, Capacity: 6500mAh, Discharge Rate: 50C, Charging plug: JST-XHR-3P, Discharging plug: Tr and EC5 connector, Pack: Hard case
- 【LiPo Battery Application】 - Nihewo 2s rc lipo pecially compatible with most of 1/8 and 1/10 scale RC vehicles/ cars/trucks etc. (Please compare the battery dimension with your rc model before purchasing. Only if the voltage, dimension and the plug match, then it will fit. And for the plug, you can replace it by yourself)
- 【Warm Safety Warning】- 1. Users must read the user manual before use of the lipo batteries; 2. You must use Lithium Polymer(LiPo) specific genuine balance charger only; 3. The charge rate should not exceed 1C; 4. Never charge the RC battery unattended. 5. Please test the voltage before charging, storing, and using, if it doesn't balance, please balance the voltage at first.
- 【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 LOSI, Associated, HPI, Kyosho, etc. (Only if the voltage, dimension and the plug match, then it will fit).
- 【Safety Warning】 - 1. Users must read safety manual before use of the battery; 2. You must use NiMH battery specific charger only; 3. Never charge the battery unattended.
- 【What You Get】- 1 Pack of Zeee 7.2V 3600mAh NiMH Battery with Tamimya Connector. Any product problems, please Contact US: 1. Enter into "Your Orders" to click "Contact Seller" option; 2. Click "Ask a question" on our storefront. We will get back to you within 24 hours.
- 【What You Get】- 2 Pack of Yowoo 7.4V 2200mah lipo battery with xt60 plug; 2 x TR plug Adapter; 1 x Lipo Battery Straps; 1x User Manual; 1x Wrapped Box.
- 【Yowoo 7.4V 2200mAh Lipo Battery Specification】- Material: Lithium + Graphene; Battery voltage: 7.4V; Configuration: 2S1P; Capacity: 2200mAh; Discharge: 130C; Connector: XT60 Plug (Including TR Adapter); Cell voltage: 3.7~4.2V; Dimension: 88x36x20mm / 3.46x1.41x0.78inch; net weight: 132g / 0.29lb / 4.65oz.
- 【Yowoo 7.4v 2200mAh Lipo Battery Features】- New tech Graphene lipo battery, new material, longer service life. Low internal resistance, low heat, high burst rate, high discharge rate, better perform than normal lipo battery. Yowoo 2200mah Graphene RC lipo battery is designed with high capacity and powerful performace with a discharge rate 130C, which will provide your RC models a long cycle life and longer runtime for enjoyment.
- 【Voltage Note】- 7.4v lipo 2200mah Built-in protection mechanism ensures safe charging and use. Don't overcharge more than 4.2V and don't over discharge below 3.7V. Never leave battery unattended when charging.
- 【Compatible】- Yowoo 7.4v 2200mah lipo battery this is an OEM replacement battery for the Tracxas TRA2820X battery. Specially designed for Tracxas RC Cars, Compatible with 1:16 VXL Models, Revo, Fiesta, Boss 302 Mustang, E-revo 1/16, Latrax Rally, Team Associated REFLEX 14T Truggy RTR, REFLEX 14B Buggy RTR, CR12 Ford F-150 Pick-Up RTR.
- 🔋【NiMH Lipo Battery】Battery pack suitable for high speed RC truck - (1.old version BEZGAR 17 and 8817E and 8818E RC Truck; 2.SM-2P battery for some 1:12 remote control RC car monster trucks(green,blue,pink)and old version x-spasso 1:14; 3.SM-2P battery for old version 1/16 middle;
- 🔋【Rechargeable Battery】2400mAh NiMH Lipo Battery can be rechargeable, indicator light is red when is charging, when charge full will be dark. You can charging battery at home also outdoor use all power bank, car power, computer to charging
- 🔋【Battery Specifications】6V 2400mAh Ni-MH AA batteries pack with standard SM-2P 2 pin plug. Size for 2.8*0.56*2.01inch, weight for 111g/0.24LB
- 🔋【Package List】You will get 1*6V 2400mAh Ni-MH lipo battery(5 AA NiMH battery pack), 1*USB charge cable
- 🔋【Before Your Order】Some cars will not suit for our battery.Please check if your RC car macth the battery (voltage, size, plug, (SM-2P 2 Pin Plug) match is suitable
The Ultimate Buying Guide for Your Next RC Car Battery
Choosing the right battery for your remote control (RC) car makes a huge difference. The battery powers your fun! This guide helps you pick the best one.
Key Features to Look For
When you shop for an RC car battery, look closely at these important things:
1. Battery Chemistry Type
- NiMH (Nickel-Metal Hydride): These are older and safer. They cost less money. They do not hold a charge as long as newer types.
- LiPo (Lithium Polymer): These are the popular choice now. They are light and powerful. They give your car more speed. You must take good care of LiPo batteries.
2. Capacity (mAh)
Capacity means how long the battery lasts. It is measured in milliampere-hours (mAh). A higher mAh number means longer run time. If you want to drive for a long time, pick a bigger mAh number.
3. Voltage (V)
Voltage is like the “push” the battery gives. Most RC cars use 7.2V or 11.1V batteries. Check your car’s manual! Using the wrong voltage can break your car. Higher voltage means faster speed, but only if your car can handle it.
4. Discharge Rate (C Rating)
For LiPo batteries, the C rating shows how fast the battery can safely give power. A higher C rating means more burst power for fast acceleration. A 50C battery gives more punch than a 20C battery.
Important Materials and Construction
The materials inside the battery affect how well it works and how long it lasts.
For LiPo batteries, high-quality internal cells matter a lot. Good materials reduce heat buildup. Heat is the enemy of battery life. Also, check the battery casing. A strong, well-sealed case protects the delicate insides. Many good batteries use hard plastic shells for protection.
Factors That Improve or Reduce Quality
Good quality means more fun and less worry.
Things That Make Quality Better:
- Reputable Brands: Buying from well-known battery makers usually means better testing and reliability.
- Good Balance Leads (for LiPo): These small wires help charge the battery evenly, making it last longer.
- Low Internal Resistance: Lower resistance means the battery wastes less energy as heat. This gives you more usable power.
Things That Lower Quality (and Should Be Avoided):
- Cheap, Unbranded Batteries: These often lie about their capacity or C rating. They can be dangerous if overcharged.
- Poor Soldering or Connectors: Bad connections cause resistance, which makes the battery hot and reduces performance quickly.
User Experience and Use Cases
How you use your RC car decides the best battery for you.
For Racing or Speed Runs: You need high voltage and a high C rating (LiPo). You want the lightest weight possible for the best handling. Run time might be shorter, but acceleration will be amazing.
For Bashing or Long Playtime: You might choose a higher capacity (mAh) NiMH or a moderate LiPo. You want reliability and run time over absolute top speed. You drive around a lot, so you need the battery to last through several laps.
Safety First: LiPo batteries need special chargers and careful handling. Always charge them in a fireproof bag. Never leave them charging unattended. This is very important for safe use.
RC Car Battery FAQs
Q: What is the difference between NiMH and LiPo batteries?
A: NiMH batteries are older, safer, and cheaper. LiPo batteries are lighter, more powerful, and offer longer run times, but they need careful charging.
Q: How do I know what voltage my RC car needs?
A: You must check the instruction manual that came with your RC car. Using too high a voltage can permanently damage the motor or speed controller.
Q: Does a higher mAh number always mean a better battery?
A: Not always. A higher mAh means it lasts longer. But if the C rating is too low, the battery might not give enough power for fast acceleration, even if it lasts a long time.
Q: What is the C rating on a LiPo battery?
A: The C rating tells you how much power the battery can release quickly. A higher C rating means your car will accelerate faster.
Q: How long should I charge my RC car battery?
A: Always follow the instructions on your specific battery charger. Never guess. LiPo batteries usually charge slower and must be charged at a 1C rate or less.
Q: Can I use a LiPo battery in a car made for NiMH?
A: You can only do this if you change the car’s speed controller to one that supports LiPo voltage. You also need a LiPo-compatible charger. It is not a simple swap.
Q: How should I store my LiPo batteries when I am not using them?
A: Store them partially charged, usually around 3.8 volts per cell. Keep them in a cool, dry place, preferably in a LiPo safe bag.
Q: What does “balancing” a LiPo battery mean?
A: Balancing makes sure every cell inside the battery has the exact same voltage. This keeps the battery healthy and prevents one cell from failing too early.
Q: Why does my battery get very hot during use?
A: Heat usually means the battery is working too hard or has high internal resistance. This happens if you pull too much current (too high C demand) or if the battery is old or damaged.
Q: What kind of connector do I need?
A: Connectors like XT60, Deans, or EC3 are common. Check the battery that came with your car, or check the input plug on your car’s speed controller. You must match the plug!