Get 3 months of Audible free - Get this deal
To see product details, add this item to your cart. You can always remove it later.
Ships from
Ships from
Returns
Eligible for Return, Refund or Replacement within 30 days of receipt
Eligible for Return, Refund or Replacement within 30 days of receipt
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Payment
Secure transaction
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Added to

Sorry, there was a problem.

There was an error retrieving your wish lists. Please try again.

Sorry, there was a problem.

List unavailable.

Melasta 8.4V 4200mAh 7-Cell Hump NiMH Battery Pack Compatible with Traxxas RC Racing Car

4.3 out of 5 stars 230 ratings

To see product details, add this item to your cart. You can always remove it later.
on any 2 qualifying items | Terms

Purchase options and add-ons

Brand melasta
Battery cell composition NiMH
Battery capacity 4200 Milliamp Hours
Unit count 1 Count
Voltage 8.4 Volts

About this item

  • Parameter:Voltage: 8.4v,Capacity: 4200mAh,Battery Type: NiMH
  • Structure: built with 7 MELASTA Racing Cells
  • Compatible with: popular standard 8.4V RC racing cars
  • Standard Dimension: 140 x 46.8 x 44.5(Hump Hight)mm / 5.51 x 1.84 x 1.75 inch
  • Warranty: 35- DAY return policy and 1 Year maintenance

Frequently bought together

This item: Melasta 8.4V 4200mAh 7-Cell Hump NiMH Battery Pack Compatible with Traxxas RC Racing Car
$37.04
Get it by Wednesday, Jun 25
In Stock
Sold by Melasta Corporation Limited and ships from 鶹 Fulfillment.
+
$21.99
Get it by Wednesday, Jun 25
In Stock
Sold by Melasta Corporation Limited and ships from 鶹 Fulfillment.
Total price:$00
To see our price, add these items to your cart.
Details
Added to Cart
These items are shipped from and sold by different sellers.
Choose items to buy together.

Product information

Technical Details

Brand ‎melasta
Manufacturer ‎Melasta Coporation Limited
Model Name ‎MELASTA 8 4V 4200mah
Part Number ‎RC84-NH42-TR
Voltage ‎8.4 Volts
Batteries included ‎No
Batteries Required ‎No
Battery Capacity ‎4200 Milliamp Hours
Battery Cell Composition ‎NiMH
Manufacturer ‎Melasta Coporation Limited
Manufacturer reference ‎RC84-NH42-TR
Product Dimensions ‎14 x 4.67 x 4.45 cm; 490 g
ASIN ‎B01HO8QUQI

Additional Information

Date First Available June 28 2016
Customer Reviews
4.3 out of 5 stars 230 ratings

4.3 out of 5 stars
鶹 Rank
Is discontinued by manufacturer No

Feedback

Melasta 8.4V 4200mAh 7-Cell Hump NiMH Battery Pack Compatible with Traxxas RC Racing Car


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

Price Availability
/
/
/
/
Please sign in to provide feedback.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.

Videos for similar products

Compare with similar items

This Item
Melasta 8.4V 4200mAh 7-Cell Hump NiMH Battery Pack Compatible with Traxxas RC Racing Car
Melasta 8.4V 4200mAh 7-Cell Hump NiMH Battery Pack Compatible with Traxxas RC Racing Car
Recommendations
PCEONAMP 7.4V Li-ion Battery 3000mAh 2S with Deans T Plug Rechargeable High Capacity RC Battery Fit for WLtoys 4WD High Speed RC Cars and Most 1/10, 1/12, 1/16 Scale RC Cars Trucks with 2 USB Charger
MELASTA 7.2V 2/3A NiMH Battery, 1600mAh 6 Cell Flat Pack Compatible with Traxxas Connector Fit for Traxxas 1/16 RC Car
Venom 8.4v 4200mAh 7-Cell Hump Pack NiMH Battery with Universal Plug System
Melasta 8.4V 4200mAh 7-Cell Flat Pack NiMH Battery Compatible with Traxxas RC Racing Car Toys Hobbies
NASTIMA 7.2V 4000mAh 6-Cell NIMH Hump Battery Pack Compatible with Tamiya Connector for RC Cars, RC Truck and RC Boat
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Price-5%$37.04
Was:$38.99
$39.49$25.99$91.03$43.99$37.99
Delivery
Get it by Wednesday, Jun 25
Get it by Wednesday, Jun 25
Get it by Wednesday, Jun 25
Get it Jul 2 - 10
Get it by Wednesday, Jun 25
Get it by Wednesday, Jun 25
Customer ratings
Sold by
capacity
battery quantity
voltage
re-usability

From the brand


Product Description

8.4V Traxxas Battery
7-cell nimh battery pack 8.4v nimh battery Traxxas

MELASTA

MELASTA battery, the first choice of car powertrain for toppest Formula SAE Racing Teams in the world since 2012 up to date.They are designed to meet power need of your racing car.Melasta mature NiMH technology enables conveniently charging at any time.

  • High Capacity Battery
  • Professional
  • Widely Compatible

Specification

Battery Type: Ni-MH

Voltage: 8.4V

Real Capacity: 4200mah

Continus Discharge Rate : 10C

Continus Discharge Current : 42A

Volume: 140 x 46.8 x 44.5(Hump Hight)mm / 5.51 x 1.84 x 1.75 inch

Note: in order to make sure the battery is compatible with your racing car,please check the battery container size of your racing car before you ordered it!

8.4V 4200mAh battery rc car battery

High Capacity Battery

High power nickel metal hydride battery to achieve the best performance of the RC Cars. Melasta 8.4V NiMH battery pack has a high capacity rating of 4200mAh that can run your RC car and related applications much longer than OEM Battery.

qqfdfsd

Compatible Connector

Please make sure your connector plug is compatiblw. If you want other connector rc battery,like tamiya connector plug. Please refer to the product recommendation below. Just Click to jump to the product page you want, which saves you a lot of time.

rustler battery traxxas batteries

Widely Compatible

Replacement for 8.4V RC Cars Battery Pack like RC Cars, RC Truck & RC Boat. Note: The 7-cell hump pack fits in all models except E-Maxx, Summit and E-Revo, which require a flat pack configuration.

8.4V 7.2V 9.6 NIMH Battery Charger
7.2V Tamiya RC Car Battery
9.6V AA Tamiya RC Car Airsoft Guns Battery
Customer Reviews
4.4 out of 5 stars 678
4.5 out of 5 stars 827
4.2 out of 5 stars 275
Material NiMH NiMH
Voltage 7.2V 9.6V
Capacity 4200mAh 2000mAh
Size 5.39 x 1.88 x 0.95 inch 3.99 x 2.31 x 0.59 inch

Brands in this category on 鶹

Customer reviews

4.3 out of 5 stars
230 global ratings

Review this product

Share your thoughts with other customers

Customers say

Customers like the battery's performance, power, and fit. They mention it lasts much longer than the brand ones, works extremely well on their Traxxas Rustler, and Slash. Some also say it's a good product. However, some customers have reported that the connector quality is not the same as the original.

30 customers mention "Battery life"27 positive3 negative

Customers like the battery life of the product. They mention it lasts much longer than the brand ones, is holding up to the same standard as it made when new, and is a perfect replacement for the equivalent Traxxas batteries at a much lower price.

"...Good product!" Read more

"Great battery and good price. That 7 cell makes the difference" Read more

"Great battery for our Traxxas Stampede, but my HiTec X1 charger cannot seem to detect when its fully charged and always cuts off at its own..." Read more

"Works just as it should and lasted for a long time" Read more

20 customers mention "Performance"20 positive0 negative

Customers are satisfied with the performance of the battery. They mention it works extremely well, lasts a long time, and works great with their Traxxas Rustler and Slash vehicles.

"Have purchased 4 of these over the years and had good results. Used in Traxxas Stampede 2wd...." Read more

"Works just as it should and lasted for a long time" Read more

"Works great and better alternative to expensive traxxas ones." Read more

"Pros: Works and last as I expected! Fits no problem with the car connector..." Read more

9 customers mention "Power"9 positive0 negative

Customers like the power of the battery. They mention it has great power, decent run times, and good performance. They also say it's able to run the truck more by popping and swapping batteries.

"...Able to run the truck way more by popping and swapping batteries. Hold charge well, but need adapters to fit tot he truck. Cheap replacements...." Read more

"...I get decent run times with these...." Read more

"...Good run time. Will probably buy more in the future." Read more

"Very good power . Plug in is not the same as original, it is missing the orientation tab and plug could be reversed accidentally." Read more

7 customers mention "Fit"7 positive0 negative

Customers like the fit of the battery. They mention it's the same size and works great with the Traxxas charger.

"Perfect!" Read more

"...They are the same size and work with the Traxxas charger. They work great and charge well, from what I can see." Read more

"Good quality. Plug in fit perfect. Fast delivery." Read more

"Perfect fit works great" Read more

5 customers mention "Connector quality"0 positive5 negative

Customers are dissatisfied with the connector quality of the battery. They mention the plug end isn't what's described and the plug in is not the same as the original.

"...Cons: Has an old type 1st generation connector, has to shaved it to fit the Traxxas charger with latest connector...." Read more

"Battery works fine, but the plug end isn't what's described. It fits, but not exact." Read more

"Very good power . Plug in is not the same as original, it is missing the orientation tab and plug could be reversed accidentally." Read more

"these are horrible connectors to start off with, not traxxis compatible, you have to shave them with a knife to fit, and after 5-7 charges now dead,..." Read more

Yes recommended and I am planning to buy more
4 out of 5 stars
Yes recommended and I am planning to buy more
Pros: Works and last as I expected! Fits no problem with the car connector Cons: Has an old type 1st generation connector, has to shaved it to fit the Traxxas charger with latest connector. Yes recommended and I am planning to buy more. I would give it 5 stars if it has the latest connector. See side by side picture with Traxxas 3000mAh battery. (Warming them up after bashing in the snow). 4200mAh truly last longer than 3000mAh
Thank you for your feedback
Sorry, there was an error
Sorry we couldn't load the review

Top reviews from Canada

  • Reviewed in Canada on May 2, 2025
    Verified Purchase
    Have purchased 4 of these over the years and had good results. Used in Traxxas Stampede 2wd. Great alternative to purchasing overpriced OEM Traxxas batteries.
    Good product!
  • Reviewed in Canada on April 16, 2025
    Verified Purchase
    Great battery and good price. That 7 cell makes the difference
  • Reviewed in Canada on October 2, 2024
    Verified Purchase
    Great battery for our Traxxas Stampede, but my HiTec X1 charger cannot seem to detect when its fully charged and always cuts off at its own protection limit. My other batteries do not cause this problem, so I know its the Melasta battery. If you don't have a charger with over charge protection you may want to keep a close watch on the battery and its temp while charging. However, The battery still does its job in every other aspect and I will buy again when I need some new packs for bashing around.
  • Reviewed in Canada on May 22, 2025
    Verified Purchase
    Works just as it should and lasted for a long time
  • Reviewed in Canada on July 3, 2024
    Verified Purchase
    Works great and better alternative to expensive traxxas ones.
    One person found this helpful
    Report
  • Reviewed in Canada on November 21, 2024
    Verified Purchase
    They are better than my traxxas battery. And a lot cheaper too. We'll worth it peeps!
  • Reviewed in Canada on November 22, 2024
    Verified Purchase
    Battery was charged twice with original traxas charger maybe got 30 minutes of run time off it then noticed it getting hot and it had burned the paint off one cell and started to separate. Not very impressed.
    Customer image
    GMC
    1.0 out of 5 stars
    Awful quality

    Reviewed in Canada on November 22, 2024
    Battery was charged twice with original traxas charger maybe got 30 minutes of run time off it then noticed it getting hot and it had burned the paint off one cell and started to separate. Not very impressed.
    Images in this review
    Customer image
  • Reviewed in Canada on July 21, 2024
    Verified Purchase
    Perfect!