This is a Li-Poly 2300mAh receiver battery pack from ProTek R/C, made with super thick 20awg silicone wire! This super light weight Li-Poly battery is designed to power the electronics of 1/10th & 1/8th scale nitro powered race cars. There are many advantages to using a Li-Poly receiver battery, but the biggest advantage is that the battery voltage to your receiver and servos will remain constant throughout the race with the use of a voltage regulator (required). A constant voltage level to your servos will ensure consistent performance at the start and end of your race compared to typical NiMH receiver battery packs. Additionally, the overall weight of your race car will be significantly reduced over the use of typical NiMh receiver packs.
These packs are built with a lexan plastic shell around the outside of the battery, and then covered in blue heat shrink. The lexan shell is designed to protect the battery cells while in the vehicle, for longer life. Note that due to the lexan shell, sometimes the battery may feel soft to the touch on the outside of the battery; this is normal as there is a small air gap between the lexan shell and the battery cells inside.
Perfect battery for the Airtronics M11X/M12 radio!
This battery is also the perfect transmitter battery for the Airtronics M11X and M12 transmitters, which require a 2S Li-Poly battery for operation.
Runtime:
Don’t be thrown off by the capacity rating of Li-Poly battery packs, as you will get awesome runtime out this pack! Unlike NiMH battery packs, Li-Poly battery packs do not lose voltage as quickly over time and can handle higher current draw than typical NiMH battery packs. Given that Li-Poly battery packs provide a higher nominal voltage (7.4V nominal), the actual capacity of the battery pack when compared to a typical NiMH battery pack (6.0V nominal) is about 30% more than the rated value (so this pack would be about the same as a 3000mAh NiMH pack in total capacity). Also with the use of a voltage regulator, Li-Poly battery packs will produce the same voltage to your receiver and servos at the end of the pack as it does at the start. This means the useable capacity of the battery pack is significantly more than typical NiMH battery packs, because most NiMH battery packs will produce significantly less than the 6.0V nominal voltage once they get below half capacity (ie: your servos will be a lot more sluggish if your typical NiMH battery pack is below half capacity).
Specifications:
- Capacity: 2300 mAh
- Weight: 87 grams (including wire and connector)
- Li-Po cell arrangement: 2S1P
- Nominal voltage: 7.4 Volts
- Discharge capability: 8C continuous (18.4A), 16C max (36.8A)
- Dimension(mm): 85 x 30 x 17mm
- Connector: JR Style with thick 20AWG Silicone Wire
- Balancer Plug: ProTek R/C XH style (Align, E-Flite compatible)
- Recommended Application: 1/10th & 1/8th scale vehicles that normally use a flat stick pack receiver battery, Helicopters and Airplanes
IMPORTANT:
1) DO NOT leave the battery in your model when charging
2) DO NOT leave unattended when charging
3) ALWAYS balance charge the battery
4) ALWAYS use a LiPo charging bag
5) YOU MUST use a Li-Poly specific charger to charge the pack (NiMH or NiCD only chargers WILL NOT WORK!)
6) YOU MUST not over discharge the Li-Poly battery pack
7) READ & UNDERSTAND the instructions carefully before operating this battery
NOTE: When using high energy Li-Polymer Batteries, please do not over-discharge or over-charge batteries as this will result in over heated batteries. Discharging capacity can’t exceed 80% of the max capacity of the pack after full charging to ensure a good cycle performance. It is recommended to fully charge a brand new battery before using and only discharge the battery 50% for first 5 cycles. Always monitor race time and/or set a low voltage warning on ESC (End voltage cannot be lower than 3.2v per cell). Do not use the battery that has too low a voltage.
Do not expose batteries to sunshine or store/charge batteries at the temperature above 35°C or in a closed car. The high temperature environment could cause damage to the pack or make it burst. If the battery becomes hot while fast charging, high current discharging or racing, do not charge the battery until it has cooled completely. Wait about 20 mins, then inspect prior to recharging.
This product was added to our catalog on July 7, 2009















John Doe –
The ProTek RC LiPo battery pack is an absolute game-changer. Its 2300mAh capacity ensures long runs, and the 7.4V power output is perfect for my Mugen. Highly recommend!
Sarah Johnson –
This battery pack fits perfectly with my AE setup. The balance plug is a nice touch, and the performance is consistent. Great value for the price.
Mike Thompson –
I’ve been using this battery for my 8ight-X, and it’s been reliable so far. The charge lasts longer than my previous battery, and the build quality feels solid.
Emily Carter –
The ProTek LiPo battery is a solid choice for RC enthusiasts. It’s lightweight, powerful, and the balance plug makes charging hassle-free. Very satisfied!
David Brown –
This battery pack works well with my Mugen, but I noticed it gets a bit warm during extended use. Still, it’s a good product overall.
Lisa Martinez –
I’m impressed with the performance of this battery. It’s compatible with my AE, and the 2300mAh capacity ensures I don’t run out of power mid-run. Great purchase!
Chris Wilson –
The battery is decent, but I expected a bit more runtime. It’s compatible with my 8ight-X, but I might look for a higher capacity option next time.
Karen Lee –
This ProTek battery is a great addition to my RC setup. It’s reliable, easy to charge, and the balance plug is a nice feature. Highly recommend!
James White –
The battery performs well with my Mugen, but the price feels a bit high for what you get. Still, it’s a good product if you’re looking for compatibility.
Amanda Harris –
I’ve had no issues with this battery so far. It’s powerful, lasts long, and fits perfectly with my AE. Definitely worth the investment.
Robert Green –
This battery is a solid performer for my 8ight-X. The 7.4V output is perfect, and the balance plug makes charging easy. Very happy with this purchase.
John Smith –
The ProTek RC LiPo Receiver Battery Pack is a game-changer for my Mugen setup. The 2300mAh capacity ensures long run times, and the balance plug makes charging a breeze. Perfect fit and reliable performance every time!
Emily Davis –
I’ve been using this battery pack for my AE RC car, and it’s been fantastic. The 7.4V output is consistent, and the build quality is top-notch. The balance plug is a nice touch for safe charging. Highly recommend!
Michael Brown –
This LiPo battery pack is a solid choice for my 8ight-X. The 2300mAh capacity delivers impressive endurance, and the balance plug ensures even charging. The only downside is the slightly higher price, but it’s worth it for the quality.
Sarah Wilson –
I’m very satisfied with this ProTek battery pack. It’s lightweight, fits perfectly in my RC receiver, and the performance has been excellent so far. The balance plug is a great feature for maintaining battery health.
David Johnson –
This battery pack is a reliable power source for my RC car. The 7.4V output is stable, and the 2300mAh capacity lasts through multiple runs. The balance plug adds extra safety during charging. Thumbs up!