The best RC LiPo battery under $100 can improve runtime, acceleration, and overall usability—but only if its voltage, connector, dimensions, and discharge rating match your vehicle.
We selected 10 affordable 2S, 3S, and 4S packs for RC cars, trucks, boats, airplanes, helicopters, and FPV drones, including single batteries and multipacks.
Best 10 Rc Lipo Batteries Under 100 Picks for 2026
Best Value 2S Pack
- Two-pack of 7.4V 5200mAh batteries
- 50C rating with T connector
- Designed for compatible 1/8 and 1/10 RC vehicles
Best For: High-capacity RC car and truck setups
Best Compact Replacement
- Compact 55 × 30 × 16.6 mm format
- 35C rating with 70C burst
- Two batteries with one-year warranty
Best For: Small 1/10, 1/16, and 1/18 RC vehicles
Best High-Output 2S Pack
- Two 6200mAh hard-case batteries
- High 130C discharge rating
- XT60 and XT60-to-TR connection options
Best For: High-demand compatible RC vehicles
Best 3S Shorty Pack
- Two compact 3S 2200mAh batteries
- 50C rating with XT60 connector
- Suitable for compatible cars, aircraft, boats, and drones
Best For: Compact 3S RC models and FPV setups
Best Compact 3S Value
- Four 11.1V 3S batteries
- High 130C discharge rating
- Lightweight XT30 soft-case design
Best For: Lightweight RC vehicles, drones, planes, and compact models
Best High-Capacity 3S Pair
- Two 11.1V 3S 5000mAh packs
- 120C rating for high-load use
- Includes a lipo voltage checker
Best For: Larger RC cars, aircraft, boats, and other high-load models
Best Long-Run 2S Hard Case
- Two high-capacity 7.4V 2S packs
- Hard-case construction
- 70C discharge rating for steady power
Best For: Compatible 1/10- and 1/8-scale RC vehicles needing longer runtime
Best High-Capacity Pair
OVONIC 6000mAh 2S Hardcase LiPo
- Two-pack of 6000mAh 7.4V batteries
- 80C discharge rating with hardcase design
- Dean-style T connector for compatible models
Best For: 1/8-scale RC vehicles needing extended runtime and a spare pack
Best 2S Replacement Pack
OVONIC 5200mAh 2S Hardcase LiPo
- 5200mAh 7.4V capacity for RC vehicles
- 50C rating with Dean-style T connector
- Hardcase design for compatible battery bays
Best For: 1/8- and 1/10-scale RC cars, trucks, crawlers, and truggies
Best Value 2S Pack – Zeee 7.4V 5200mAh 50C LiPo
For shoppers comparing rc lipo batteries under 100, this two-pack offers high capacity and a practical 2S setup for compatible 1/8 and 1/10 RC cars and trucks. Its 50C rating and T connector make it a straightforward replacement option, provided the voltage, plug, and 138 × 47 × 25 mm dimensions match your model.
Best For: 1/8 and 1/10 RC cars and trucks needing two high-capacity 2S packs.
Pros:
- Two 7.4V, 5200mAh batteries are included.
- 50C discharge rating supports demanding RC use.
- Hard-case construction and a T connector are specified.
- Suitable for many Losi and Team Associated vehicles when dimensions match.
Cons:
- The relatively large 138 × 47 × 25 mm size may not fit compact models.
- Requires a LiPo balance charger that supports 2S charging.
- Charging must be supervised and performed within the recommended temperature range.
Choose this Zeee pack when runtime and a two-battery bundle matter more than a compact footprint. Confirm your vehicle’s battery bay and connector before ordering.
Best Compact Replacement – URGENEX 7.4V 1100mAh 2S LiPo
Among rc lipo batteries under 100, this URGENEX two-pack is aimed at smaller RC vehicles that need a compact 2S battery. The 1100mAh capacity, Dean-style T plug, and 55 × 30 × 16.6 mm dimensions suit listed HAIBOXING, BEZGAR, HBX, and other compatible 1/10, 1/16, and 1/18 models.
Best For: Compact RC cars and trucks using a 7.4V T-plug battery.
Pros:
- Two rechargeable 7.4V 1100mAh batteries are included.
- Compact 52g design is suited to smaller vehicles.
- 35C continuous and 70C burst discharge ratings are specified.
- Includes a one-year warranty and user manual.
Cons:
- Lower 1100mAh capacity may provide less runtime than larger packs.
- Compatibility depends on matching the 7.4V voltage, T plug, and dimensions.
- It is not a universal replacement for vehicles requiring another connector or pack size.
This is a sensible fit-focused choice for small RC platforms, especially when the listed vehicle compatibility aligns with your model. Check the battery compartment before purchase.
Best High-Output 2S Pack – OVONIC 7.4V 6200mAh 130C LiPo
For buyers seeking rc lipo batteries under 100 with a high stated discharge rating, this OVONIC package includes two hard-case 2S batteries rated at 6200mAh and 130C. XT60 connectors and an XT60-to-TR adapter broaden connection options, but the 139.5 × 47.5 × 26 mm size must fit your vehicle.
Best For: RC cars, trucks, boats, aircraft, and drones that accept a large 2S XT60-connected pack.
Pros:
- Two 7.4V 6200mAh hard-case batteries are included.
- 130C discharge rating is the highest listed among these options.
- Includes XT60 and XT60-to-TR connection options.
- Specified for cars, trucks, airplanes, boats, and drones.
Cons:
- The 315g listed pack weight and larger dimensions may not suit every model.
- The product recommends using an OVONIC dedicated charger.
- Connector and battery-bay compatibility still need to be verified.
OVONIC’s pack stands out for capacity and its 130C rating, making it attractive for demanding compatible setups. Treat the adapter as a convenience, not a substitute for checking the vehicle’s required connector and clearance.
Best 3S Shorty Pack – Zeee 11.1V 2200mAh 50C LiPo
This Zeee two-pack is a strong option for shoppers comparing rc lipo batteries under 100 who need a compact 3S setup. Each 11.1V, 2200mAh shorty battery uses an XT60 connector and measures 75 × 34 × 26.5 mm, making it suitable for compatible cars, trucks, boats, aircraft, drones, and FPV models.
Best For: RC models requiring a compact 3S 11.1V battery with an XT60 plug.
Pros:
- Two 11.1V 2200mAh 3S batteries are included.
- 50C discharge rating suits many hobby applications.
- Shorty dimensions can help with tighter battery compartments.
- XT60 connector supports compatible RC vehicles and aircraft.
Cons:
- 2200mAh capacity may offer less runtime than larger 3S packs.
- Requires a balance charger that supports 3S batteries and the specified charge range.
- Fit depends on matching the 75 × 34 × 26.5 mm dimensions and XT60 plug.
Pick this Zeee pack when your model calls for 3S voltage and a compact shorty format. Before buying, verify the vehicle accepts 11.1V and can accommodate the battery dimensions.
Best Compact 3S Value – OVONIC 550mAh 3S 130C 4-Pack
If you need compact rc lipo batteries under 100 for smaller RC cars, aircraft, drones, or similar models, this OVONIC 4-pack offers four rechargeable 3S packs with a high 130C discharge rating. The XT30 connector and 550mAh capacity suit lightweight setups, but you should confirm the connector, dimensions, and voltage before ordering.
Best For: Lightweight RC vehicles, drones, planes, and other models requiring an 11.1V 3S battery with an XT30 connector.
Pros:
- Four batteries are included in one package.
- High 130C discharge rating for demanding compact applications.
- Small 45g soft-case design with rechargeable lithium-polymer cells.
- OVONIC lists a 350+ cycle life and ISO quality certification.
Cons:
- The 550mAh capacity provides less runtime than larger RC packs.
- Requires an appropriate balance charger; OVONIC recommends its dedicated chargers.
- XT30 and JST-XHR-4P connections may not fit every model or charger.
This is a practical multi-pack for hobbyists who prioritize low weight and spare batteries over maximum runtime. Verify the 63.30 x 18.20 x 21.01 mm size and XT30 fit before purchase.
Best High-Capacity 3S Pair – OVONIC 5000mAh 3S 120C 2-Pack
For larger RC vehicles or aircraft that need extended running time, this OVONIC pair is a strong option among rc lipo batteries under 100. Each 11.1V 3S pack has 5000mAh capacity and a 120C discharge rating, while the package also includes a lipo voltage checker. Check the listed dimensions and TRA plug compatibility carefully.
Best For: High-load RC cars, trucks, airplanes, helicopters, and boats that accept a 3S 11.1V battery with a TRA plug.
Pros:
- Two 5000mAh batteries provide substantially more capacity than compact packs.
- 120C discharge rating is designed for high-load use and fast flying scenarios.
- Includes a lipo voltage checker for monitoring battery voltage.
- One-year warranty information is listed by the manufacturer.
Cons:
- The approximately 155.09 x 43 x 25.20 mm size and 358g weight per pack may not suit smaller models.
- TRA plug compatibility must be confirmed before buying.
- Requires a compatible balance charger and careful charging to 4.2V per cell.
This pair makes more sense for users who want capacity and strong current delivery rather than the lightest possible battery. Its larger physical footprint means fitment should be checked against the vehicle before ordering.
Best Long-Run 2S Hard Case – HOOVO 6200mAh 2S 70C 2-Pack
This HOOVO 2S pair is worth considering when shopping for rc lipo batteries under 100 and prioritizing runtime for compatible 1/10- or 1/8-scale vehicles. The hard-case 7.4V packs provide 6200mAh capacity and a 70C discharge rating, with a Traxxas-style plug. Confirm your model’s voltage, dimensions, and connector before purchase.
Best For: Compatible RC cars, trucks, boats, aircraft, drones, and other models needing a 7.4V 2S hard-case battery.
Pros:
- High 6200mAh capacity is intended to provide longer run time.
- Hard-case construction offers a robust pack format for RC use.
- 70C discharge rating supports steady power delivery.
- Two batteries are included, and the stated 139 x 47 x 25 mm size fits many larger models.
Cons:
- The older-version plug may not work with a Traxxas charger.
- At approximately 290g per battery, these packs are relatively heavy.
- Requires a genuine LiPo balance charger and supervised charging at 0.5C to 1C.
Choose this set if extended runtime and a hard case matter more than compact size. The connector caveat is especially important, so compare the plug and charger requirements with your exact RC model.
Best High-Capacity Pair – OVONIC 6000mAh 2S Hardcase LiPo
For shoppers comparing rc lipo batteries under 100, this two-pack offers substantial 7.4V capacity for compatible 1/8-scale RC vehicles and other models. Its hardcase construction, Dean-style T connector, and 80C discharge rating make it a practical option when longer runtime and a spare battery matter.
Best For: 1/8-scale RC cars, trucks, boats, airplanes, helicopters, and drones that accept a 2S 7.4V pack with a Dean-style T connector.
Pros:
- Two 6000mAh 2S batteries are included.
- 80C discharge rating and hardcase pack design.
- 350+ stated cycle life and claimed longer runtime.
- Compatible with several RC vehicle types.
Cons:
- At approximately 276g per battery, it is relatively substantial.
- Requires checking vehicle fit because of its 138.84 × 46.74 × 25.25mm dimensions.
- The manufacturer recommends an OVONIC dedicated charger.
This is a strong value-oriented choice when you need two high-capacity 2S packs rather than a single lightweight battery. Confirm the dimensions, connector, and charger compatibility before ordering.
Best FPV Power Option – OVONIC 4S 1300mAh 100C LiPo
This 4S OVONIC battery is a focused choice among rc lipo batteries under 100 for FPV racing drones and compatible quadcopters. The 14.8V output, 100C discharge rating, XT60 connector, and relatively compact softcase format suit demanding aerial applications.
Best For: FPV racing drones and compatible models such as the listed iFlight BumbleBee HD CineWhoop, MegaBee, and TAYCAN DUCT 3-inch CineWhoop.
Pros:
- 100C discharge rating for a high-output 4S setup.
- Compact 1300mAh capacity with an XT60 connector.
- Softcase design and approximately 156g listed weight.
- Manufacturer states a 350-cycle life and longer runtime.
Cons:
- Only one battery is included.
- Designed for specific 4S FPV applications rather than general RC vehicles.
- Softcase construction offers less physical protection than a hardcase.
Choose this pack when your drone requires 4S voltage and an XT60 connection. Its compatibility is more specialized than the car-focused options here, so verify the model, dimensions, and connector first.
Best 2S Replacement Pack – OVONIC 5200mAh 2S Hardcase LiPo
For RC car and truck owners seeking rc lipo batteries under 100, this single 5200mAh 2S pack balances high capacity with a rugged hardcase. Its 7.4V output, 50C rating, and Dean-style T connector target 1/8- and 1/10-scale vehicles that use this battery format.
Best For: Losi Slash, Team Associated, 1/10 short-course trucks, monster trucks, crawlers, and 1/8-scale truggies with compatible battery bays.
Pros:
- 5200mAh capacity for extended vehicle runtime.
- Hardcase construction for added pack protection.
- 50C discharge rating and Dean-style T connector.
- Compatible with several popular RC car and truck categories.
Cons:
- Only one battery is included.
- Its 137 × 46 × 24mm size may not fit every battery compartment.
- The stated cycle life is 220 times, lower than the 6000mAh two-pack’s claim.
This is a sensible replacement or primary pack for compatible 2S ground vehicles, especially when capacity and hardcase protection are priorities. Check the vehicle’s connector, tray dimensions, and charging requirements before purchase.
How We Picked the Best Rc Lipo Batteries Under 100
We focused on packs that offer practical value for common RC applications, including 2S, 3S, and 4S configurations; capacities from compact 550mAh packs to high-capacity 6200mAh models; and connector options such as XT30, XT60, Deans-style T, and Traxxas-compatible plugs. We also considered discharge ratings, hard- versus soft-case construction, pack count, stated vehicle compatibility, and the likelihood that a buyer can use the battery without extensive modification.
Because fit and electrical compatibility matter more than headline specifications, treat the product listings as starting points and verify your model’s requirements before ordering.
Quick Comparison
- Best for general 1/10 cars: 2S packs around 5000–6200mAh with 50C–80C ratings.
- Best for compact vehicles: 2S 1100mAh batteries with a Dean-style plug.
- Best for 3S RC vehicles: 2200mAh or 5000mAh packs, depending on available space and desired runtime.
- Best for drones and lightweight models: 3S 550mAh or 4S 1300mAh soft-case packs with XT30 or XT60 connectors.
- Best value for frequent use: Two- or four-pack options that let you spend more time driving or flying.
Key Buying Factors for Rc Lipo Batteries Under 100
Voltage and Cell Count
Voltage must match the vehicle and electronic speed controller. A 2S battery is nominally 7.4V, 3S is 11.1V, and 4S is 14.8V. Using a higher-voltage pack than your electronics support can cause overheating or permanent damage.
Capacity and Runtime
Higher mAh generally means longer runtime, but it also adds weight and physical size. Choose the largest capacity that fits securely without upsetting the vehicle’s balance or exceeding its weight limits.
Discharge Rating
The C rating indicates how much current a battery can theoretically deliver. A higher rating may help demanding motors, but advertised figures are not always directly comparable. Prioritize a reputable fit and adequate capacity over an unusually large C number.
Connector, Dimensions, and Case
Confirm the plug type, polarity, wire orientation, and battery dimensions. Hard cases provide extra protection for many cars and trucks, while soft packs are often lighter and more space-efficient for aircraft and drones. Adapters can work, but they add connections and may restrict current flow.
Charging and Safety
Use a LiPo-compatible balance charger, select the correct cell count, and inspect packs before charging. Never charge a swollen, punctured, or damaged battery. Store batteries at the charger’s recommended storage voltage in a fire-resistant location, and avoid leaving them unattended while charging.
Who Should Buy Which Rc Lipo Batteries Under 100?
Choose a 2S 5000–6200mAh hard-case battery if you run a typical 1/10 or 1/8 RC car and want a balance of runtime and durability. Compact 2S 1100mAh packs are better suited to small HBX, Bezgar, and similar trucks. Pick a 3S 2200mAh pack for shorty-style fitment and moderate weight, or move to a 3S 5000mAh option when your model has room for extended runtime.
For drones, planes, and other lightweight aircraft, compact 3S 550mAh or 4S 1300mAh packs are more appropriate. Finally, multipacks make the most sense for frequent drivers and pilots, provided every battery shares the correct voltage, connector, dimensions, and safe charging requirements for your model.