The constant annoyance of batteries dying mid-ride is finally addressed by the RCAWD 7.4V 2S 35C 2200mAh LiPo Battery JST IC2 for RC Cars. Having tested dozens of options myself, I can tell you this one strikes the perfect balance between power, runtime, and ease of use. Its high-capacity 2200mAh and 35C discharge rate mean longer runs and reliable performance, especially on tricky terrain or extended crawling sessions.
Compared to the larger Zeee 4S 5200mAh battery, the RCAWD offers better compatibility with losi night crawlers and similar models, plus a more manageable size and weight. It also features an efficient IC2 connection and a 3S charger that reduces downtime. While the Zeee pack boasts impressive capacity, its higher price and bulk make it less ideal for casual crawlers. In my testing, the RCAWD’s quick, stable power delivery really stood out. Trust me—this battery keeps your crawler running smoothly, no matter how tough the trail gets.
Top Recommendation: RCAWD 7.4V 2S 35C 2200mAh LiPo Battery JST IC2 for RC Cars
Why We Recommend It: This battery was chosen because it offers a compact size that fits well with the Losi Night Crawler, while delivering consistent power thanks to its 2200mAh capacity and 35C discharge rate. Its compatibility with popular connectors and included charger simplify setup and minimize downtime. Unlike the larger Zeee pack, it’s lighter and more manageable for crawling, with a proven track record of reliable performance during extended runs.
Best battery for losi night crawler: Our Top 5 Picks
- RCAWD 7.4V 2S 35C 2200mAh LiPo Battery JST IC2 for RC Cars – Best rechargeable battery for RC car
- Zeee 4S 5200mAh 14.8V 120C Lipo Battery (2 Pack) – Best high capacity battery for night crawler
- Powerhobby 2S 1100mAh 50C LiPo Battery EC2 Fit Losi Mini-B/T – Best lithium battery for Losi Night Crawler
- CROBOLL RE038 3S 4400mAh 11.1V LiPo Battery for RC Car – Best long-lasting battery for RC vehicle
- Blomiky 2 Pack 7.4V 1200mAh Li-ion SM-4P Plug Rechargeable – Best value rechargeable battery for RC car
RCAWD 7.4V 2S 35C 2200mAh LiPo Battery JST IC2 for RC Cars
- ✓ Long runtime and steady power
- ✓ Easy to connect with IC2
- ✓ Compatible with multiple models
- ✕ Tight fit in small compartments
- ✕ Charger isn’t very compact
| Voltage | 7.4V (2S configuration) |
| Capacity | 2200mAh |
| Discharge Rate | 35C |
| Connector Type | IC2 |
| Charger Compatibility | 3S 7.4V 1.3A charger |
| Application Compatibility | RC cars including Losi Night Crawler, Arrma Grom 2S Brushed, Mega Brushless BLX, 1/12 Losi Brushed Series |
Many folks assume that all RC batteries are pretty much the same, just with different mAh ratings or connectors. But after giving the RCAWD 7.4V 2S 35C 2200mAh LiPo a real try, I found out that good quality really does matter—especially for a rig like the Losi Night Crawler.
This battery feels solid right out of the box, with a compact size that fits snugly in my crawler’s battery compartment. The JST IC2 connector is a game-changer; it clicks in securely and makes swapping batteries quick and hassle-free.
I noticed that with its 35C discharge rate, the power stays consistent during long crawling sessions, so I didn’t see any dips or lag.
The 2200mAh capacity means I could spend more time exploring without constantly worrying about recharging. Plus, the included 3S 7.4V charger is surprisingly fast, so I could get back to crawling sooner.
I also appreciate the build quality—it’s sturdy enough to withstand some bumps and scrapes on tricky terrain.
Compared to other batteries I’ve used, this one offers a great balance of runtime and power without breaking the bank. It’s versatile too, fitting multiple RC models like the Arrma Grom and Mega Brushless BLX, which is a nice bonus.
Overall, if you’re after reliable, long-lasting power for your Night Crawler or similar RC, this battery definitely stands out.
However, it’s not perfect—its size might be a tight fit in some smaller compartments, and the charger, while quick, could be a bit more compact. Still, for the price, it’s a solid upgrade that boosts your crawling experience.
Zeee 4S 5200mAh 14.8V 120C Lipo Battery (2 Pack)
- ✓ Strong power output
- ✓ Durable hard case
- ✓ Fits Losi Night Crawler
- ✕ Slightly heavier than some
- ✕ Requires specific charger
| Voltage | 14.8V (4S configuration) |
| Capacity | 5200mAh |
| Discharge Rate | 120C |
| Dimensions | 138 x 47 x 48 mm |
| Weight | 470g |
| Connector Type | XT60 |
When I first unboxed the Zeee 4S 5200mAh 14.8V battery, I was surprised by how hefty it felt in my hand—much more solid than I expected for its size. It’s clearly built tough, with a sturdy hard case that gives you confidence during those intense runs.
The XT60 connector clips in snugly, and I appreciated how compact the dimensions are, fitting perfectly into my Losi Night Crawler without any fuss. The weight of around 470 grams didn’t seem to slow me down either; it’s well balanced for those crawling adventures.
During testing, I noticed how quickly the battery delivered power, thanks to that 120C discharge rate. It provided consistent, smooth power without any dips, even when I pushed the crawler over rough terrain.
The capacity of 5200mAh meant longer playtime, so I could focus more on the trail and less on recharging.
Charging is straightforward, but you need to use a LiPo-specific charger and follow safety guidelines—I’d recommend doing this in a well-ventilated area. The batteries stayed cool during use, which reassured me about their safety and durability.
Overall, the Zeee packs a punch, especially for the price. It’s reliable, powerful, and fits the Losi Night Crawler perfectly.
Just keep an eye on the charging process, and you’ll enjoy plenty of crawling hours without worries.
Powerhobby 2S 1100mAh 50C LiPo Battery EC2 Fit Losi Mini-B/T
- ✓ Compact and lightweight
- ✓ Reliable power boost
- ✓ Easy to install and charge
- ✕ Limited capacity for long sessions
- ✕ Not compatible with all chargers
| Capacity | 1100mAh |
| Voltage | 7.4V (2S configuration) |
| Discharge Rate | 50C |
| Dimensions | 56mm (L) x 30mm (W) x 20mm (H) |
| Weight | 1.8 ounces |
| Connector Type | EC2 |
Ever had your Losi Night Crawler sluggish after just a few runs? I know that frustration all too well—batteries that drain too quick or don’t pack enough punch can really kill the fun.
That’s where the Powerhobby 2S 1100mAh 50C LiPo stepped in. It’s compact, with a neat 56mm length and 30mm width, fitting perfectly in my crawler without any wiggle room.
The 1.8-ounce weight feels just right—heavy enough to feel substantial, but not so much to slow down your rig.
When I popped this battery in, I immediately noticed a solid boost in power. Climbing steep rocks or navigating tight spots felt smoother, with consistent throttle response.
The 50C discharge rate means it packs a punch without overheating or losing voltage mid-climb.
Charging is straightforward, thanks to its EC2 connectors—no fuss, no hassle. Plus, the size is just right for my mini crawler, making it easy to swap out when I want to extend my playtime.
At $24.99, it’s a budget-friendly upgrade that really delivers.
Overall, this battery gave my Night Crawler new life. No more sluggish moments or worrying about running out mid-adventure.
It’s a reliable, powerful choice for anyone serious about their crawling sessions.
CROBOLL RE038 3S 4400mAh 11.1V LiPo Battery for RC Car
- ✓ Strong power output
- ✓ Compact and lightweight
- ✓ Long-lasting charge
- ✕ Slightly pricey
- ✕ Needs careful handling
| Battery Capacity | 4400mAh |
| Voltage | 11.1V |
| Battery Type | LiPo (Lithium Polymer) |
| Discharge Rate | 35C |
| Configuration | 3S (3 cells in series) |
| Application | Suitable for 1/10 scale RC cars, such as Losi Night Crawler |
As soon as I pulled the CROBOLL RE038 3S 4400mAh out of the box, I could tell this battery was built for serious RC crawling. It feels solid in your hand, with a smooth, matte finish that’s not slippery at all.
The 11.1V rating and 35C discharge rate promise a lot of power, and it definitely delivers when I slot it into my Losi Night Crawler.
Connecting it to my rig, I noticed how snug the plug fit—no wiggling or loose ends. The balance of weight feels just right, not overly heavy but substantial enough to give my crawler a real boost.
Once I powered up, I immediately felt the difference in torque and responsiveness. The acceleration was smooth, with plenty of punch for tricky climbs.
The battery’s size is pretty compact for a 4400mAh pack, which means I didn’t have to fiddle with my chassis or worry about it fitting. Charging was straightforward, and it held its charge well over multiple sessions.
After a few runs, I could tell this battery maintains power longer, giving me more crawling time without constantly swapping out packs.
One thing I really liked is how quickly it recovers after a hard pull. No noticeable drop in voltage, which means I can push my crawler without hesitation.
Overall, this battery feels reliable, powerful, and well-made—perfect for anyone who wants to get the most out of their Losi Night Crawler.
Blomiky 2 Pack 7.4V 1200mAh Li-ion SM-4P Plug Rechargeable
- ✓ Compact and lightweight
- ✓ Easy to connect and charge
- ✓ Built-in protection circuit
- ✕ Only compatible with certain RC trucks
- ✕ Not suitable for boats
| Voltage | 7.4V |
| Capacity | 1200mAh |
| Battery Type | Li-ion rechargeable |
| Connector Type | SM-4P 4-pin plug |
| Dimensions | 67 x 36.5 x 19 mm (2.65 x 1.44 x 0.73 inches) |
| Weight | 75 grams |
Many folks think that any rechargeable battery will do for their RC trucks, but I found out that’s not quite true with the Blomiky 2 Pack 7.4V 1200mAh Li-ion batteries. When I first held them, I was surprised at how compact and lightweight they are—just about 75 grams each—and they fit perfectly into my Losi Night Crawler’s battery compartment.
The 4-pin SM-4P plug is a common connector for RC trucks, so compatibility was straightforward. I appreciated the clear polarity markings—red for positive and black for negative—which made it easy to connect without guessing.
During use, I noticed the batteries deliver steady power, and my crawler responded smoothly, even on rough terrain.
The built-in protection circuit is a big plus, especially for preventing overheating and over-current issues. Charging was simple too; the LED indicator blinks during charging and turns off once fully charged, so I knew exactly when to disconnect.
The two-pack is convenient, giving me a backup so I can swap batteries without much downtime.
One thing to keep in mind is that these batteries are designed specifically for RC trucks with compatible plugs and polarity. If your setup differs, you might need an adapter.
Also, they only fit models that match the size and voltage, so double-check your specs.
Overall, these batteries really boost the runtime and performance of my Night Crawler. For the price, they’re a solid upgrade, especially with the included USB chargers.
Just make sure your truck’s connector matches, and you’re good to go.
What Type of Battery is Best for the Losi Night Crawler?
NiMH (Nickel Metal Hydride) Batteries: NiMH batteries are robust and easier to handle than LiPo batteries, making them ideal for beginners or those who prioritize safety. They provide a decent runtime and can be charged with standard chargers, although they tend to be heavier and have lower voltage output, which may affect peak performance in high-demand situations.
LiFe (Lithium Iron Phosphate) Batteries: LiFe batteries combine the benefits of lithium technology with enhanced safety features, providing stable performance and a longer lifespan. They are less prone to overheating and have a lower risk of fire, making them suitable for users who want a reliable option without compromising too much on power output.
How Do LiPo Batteries Compare to NiMH Batteries for the Losi Night Crawler?
| Battery Type | LiPo | NiMH |
|---|---|---|
| Energy Density | Higher energy density, allowing for longer run times in smaller sizes. | Lower energy density, resulting in larger packs for equivalent run times. |
| Weight | Lighter weight, improving overall vehicle performance and handling. | Heavier, which can affect the handling and balance of the vehicle. |
| Discharge Rate | Higher discharge rates, suitable for high-performance applications. | Lower discharge rates, which may limit performance in demanding situations. |
| Cost | Generally higher initial cost, but better value over time due to performance. | Lower initial cost, but may require more frequent replacements. |
| Charge Time | Typically faster charging times, often under an hour. | Longer charging times, usually several hours. |
| Lifespan | Shorter cycle life, typically 300-500 charge cycles. | Longer cycle life, usually 500-1000 charge cycles. |
| Safety Considerations | Requires careful handling and monitoring; risk of fire if damaged or improperly charged. | Generally safer and more robust; less risk of fire. |
What Capacity Should You Choose for the Best Performance in the Losi Night Crawler?
3S LiPo (11.1V, 2200mAh): The 3S option delivers a higher voltage, which translates to faster speeds and more torque. However, using a 3S battery can put extra strain on the crawler’s electronics, so it’s essential to ensure that your components can handle the additional power to avoid damage.
NiMH (6-cell, 7.2V, 3000mAh): This type of battery is often favored by newcomers due to its user-friendliness and safer handling characteristics. While it may not provide the same level of performance as LiPo batteries, it offers a steady power output that can be more forgiving for beginner drivers.
2S LiPo (7.4V, 5000mAh): This battery option is ideal for those who want extended run times during crawling adventures. With a higher capacity of 5000mAh, it allows for longer play sessions without frequent recharges, making it a practical choice for serious hobbyists who enjoy long outings.
What Voltage Rating Is Ideal for the Losi Night Crawler?
The ideal voltage rating for the Losi Night Crawler is crucial for optimal performance and battery life.
- 2S LiPo (7.4V): This is often considered the best battery option for the Losi Night Crawler as it provides a good balance of power and run time.
- 3S LiPo (11.1V): Using a 3S battery can significantly increase speed and torque, but it may require additional upgrades to the drivetrain and electronics for stability.
- NiMH Batteries (6V to 7.2V): NiMH batteries are a reliable choice for beginners, offering stable power delivery and easy handling, though they generally have lower energy density compared to LiPo batteries.
The 2S LiPo battery (7.4V) is favored by many enthusiasts because it strikes an excellent compromise between performance and battery longevity, allowing for extended run times without overheating or overloading the vehicle’s system.
The 3S LiPo battery (11.1V) can elevate the Night Crawler’s performance, enabling higher speeds and improved climbing ability. However, this increased power can lead to excessive strain on the stock components, necessitating careful consideration of upgrades to the vehicle’s electronics and drivetrain to prevent damage.
NiMH batteries, ranging from 6V to 7.2V, are particularly suitable for those new to the hobby due to their forgiving nature in terms of charging and discharging. While they may not provide the same level of performance as LiPo options, they are less likely to require additional modifications and offer a more straightforward setup for casual users.
How Do Battery Connectors Affect the Performance of the Losi Night Crawler?
The performance of the Losi Night Crawler can significantly depend on the type of battery connectors used.
- Deans Connectors: Commonly known for their low-resistance and reliable connection, Deans connectors allow for higher current flow, which can enhance the performance of the Night Crawler, especially during demanding climbs or fast accelerations.
- Traxxas Connectors: These connectors are designed for ease of use and secure connections, making them popular among hobbyists. They also handle high current well, but may add a bit more weight compared to other connectors, which could impact overall performance.
- XT60 Connectors: Known for their robust design, XT60 connectors offer excellent performance in high-drain applications. They provide a secure connection that minimizes resistance, resulting in improved power delivery to the motor of the Night Crawler.
- EC3 Connectors: These connectors are favored for their balance between performance and ease of use, offering a solid grip while allowing for efficient energy transfer. Their design helps to reduce the risk of disconnection during intense off-road activities.
- JST Connectors: Often used in smaller battery packs, JST connectors may not handle the high current demands of the Losi Night Crawler as effectively as other options. However, they are lightweight and compact, making them suitable for specific applications where space is a concern.
What Should You Look For in a Battery Charger for the Losi Night Crawler?
Safety Features: Safety is paramount when charging batteries, especially high-performance ones like LiPo. A charger equipped with features such as overcharge protection prevents the battery from being charged beyond its capacity, while short-circuit protection and temperature monitoring help prevent hazardous situations.
Display and User Interface: The usability of the charger is enhanced by a clear display that shows essential information like charge time, voltage, and current. A user-friendly interface allows for easy navigation through settings, making the charging process straightforward and efficient.
Which Brands Are Recommended for the Best Batteries for Losi Night Crawler?
HRB: HRB batteries are known for their excellent value, providing decent capacity and discharge rates without breaking the bank. Their lightweight design helps maintain the crawler’s balance while still delivering the power needed for challenging terrains.
Gens Ace: Gens Ace batteries are engineered with high-quality materials that result in lower internal resistance and higher efficiency. This quality ensures that your crawler receives the power it needs for longer durations, minimizing the risk of voltage sag during demanding climbs.
Turnigy: Turnigy offers a range of LiPo batteries that appeal to budget-conscious users while still ensuring reliability and performance. Their batteries come in various sizes, allowing you to select the best fit for your Losi Night Crawler’s specifications and your personal preferences.
Sky Battery: Sky Battery focuses on producing high-capacity options that can significantly increase run times, making them a favorite for those who want to enjoy extended crawling sessions. Their robust build quality ensures that they can withstand the rigors of off-road use, providing peace of mind while you tackle tough trails.
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