The ProTek R/C 2S 130C Graphene + HV 5000mAh Shorty LiPo Battery is a great battery option for anyone looking for a lightweight, shorty style battery. Weighing only 207 grams, the HV Shorty is lighter than a standard shorty pack, with a massive increase in capacity. When compared to standard LiPo and LiHV, Silicon Graphene cells deliver improved efficiency, lower operating temperatures, lower internal resistance, better run time, increased cycle life and increased voltage.
This pack is ideal pack for 2WD and 4WD modified racing, or stock class racers that want optimum voltage for the entire run. This pack is also a great choice for 1/8 e-buggies that want to run a lightweight 2x2S saddle pack configuration. The improved efficiency of this pack will allow for lower operating temperatures and lower internal resistance. This gives users a more consistent battery pack. ProTek Graphene + 130C Packs deliver the power needed by serious racers and enthusiasts alike.
Lab testing has shown that ProTek R/C Silicon Graphene packs have double the cycle life when charged at 1C rates, and can be charged at higher amp rates, with less risk of damage to the pack. More importantly, the discharge curve is flatter, meaning the cells maintain higher voltage throughout the discharge cycle with no significant drop off. Additionally, when compared to conventional LiPo batteries Silicon Graphene batteries are lighter, providing a higher capacity per gram ratio. With 7.6V nominal voltage, 130C discharge ratings, incredibly high charge rates and ten different models to choose from, ProTek R/C 130C Graphene + packs are perfect for racers and bashers that demand the absolute best.
Features:
- Lighter than a hardcase 2S LiPo pack of equal capacity
- More runtime, with a dramatic increase in voltage and punch
- Silicone Graphene can handle more abuse and deliver more current than a standard LiPo battery
- Improved efficiency, lower operating temperatures, and lower internal resistance!
- Increased run time, increased cycle life and increased voltage!
- More capacity gram for gram when compared to standard LiPo cells
- Perfect for stock class racers looking to shave grams
- 10C max charge rates – 1C charge rate recommended for longest life
- 7.6V nominal voltage
- 5mm bullets and 5mm to 4mm bullet adapters included
| Battery Model | 2S HV LiPo |
| ROAR Approved | Yes |
| Type | Silicon Graphene |
| Voltage | 7.6V |
| Capacity @7.4V |
4500mAh |
| Capacity @7.6V |
5000mAh |
| Weight | 207 g |
| Connector Type |
5mm Bullet |
| Balance Connector | 2mm Bullet |
| Number of Cells | 2 Cell |
| Configuration | 2S2P |
| Dimensions (WxLxH) | 47x96x25mm |
| Maximum Charge Rate | 10C (50A) |
| Burst Current |
130C |
| Watt Hour @7.6V |
38.0 Wh |
Includes:
- (1) ProTek R/C Battery
- (2) 5mm to 4mm Bullet Reducers
- (2) 5mm Bullet Connectors
- (1) 2mm Balance Bullet Connector
LITHIUM POLYMER SAFETY INFORMATION
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 January 24, 2022

















John Carter –
This ProTek RC 2S LiPo battery is a game-changer! The 130C discharge rate and low IR make it perfect for my high-performance RC car. It lasted longer than expected, and the 5mm connectors are sturdy. Highly recommend!
Emily Rhodes –
I’m impressed with the Si-Graphene + HV technology. This battery delivers consistent power and charges quickly. The ROAR approval gives me peace of mind when using it in competitions.
Mike Thompson –
The 5000mAh capacity is ideal for extended run times. I’ve noticed a significant boost in performance compared to my old battery. The build quality is excellent, and it fits perfectly in my RC setup.
Sarah Lee –
This battery is a bit pricey, but the performance justifies the cost. The low IR ensures minimal heat buildup, and the 7.6V output is perfect for my racing needs. No complaints so far!
David Kim –
I’ve used many LiPo batteries, but this one stands out. The 130C rating is no joke—it provides insane power for my RC car. The only downside is the weight, but it’s manageable.
Laura Martinez –
The ProTek RC 2S battery is reliable and durable. I’ve used it in multiple races, and it hasn’t let me down. The HV feature is a nice bonus, giving it a little extra boost when needed.
Chris Evans –
Great battery overall. The 5mm connectors are a nice touch, and the ROAR approval ensures it meets competition standards. However, I wish it came with a better storage bag.
Anna Clark –
This battery exceeded my expectations. The Si-Graphene technology really makes a difference in performance and lifespan. It’s worth every penny for serious RC enthusiasts.
Brian Wilson –
Solid performance and good build quality. The 5000mAh capacity ensures long run times, and the low IR keeps it efficient. The only issue is the initial charging time, but it’s not a dealbreaker.
Rachel Green –
I bought this battery for my son’s RC car, and it’s been fantastic. The high discharge rate and HV feature make it fun to use. It’s a bit advanced for casual users, but great for serious hobbyists.