The ProTek R/C 4S 130C Graphene + HV 5600mAh LiPo Battery is a great battery option for anyone looking for a high capacity, high output 4S battery. Weighing 454 grams, the 4S HV is lighter than a standard 4S pack, with much higher capacity. This provides more runtime, and a dramatic increase in voltage and punch over the course of a run.Â
This battery is designed to have improved power to weight ratios while maintaining a low CG. 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.
NOTE: This battery is not recommended for high current draw 8S applications.Â
Features:
- Lighter than a hardcase 4S LiPo pack of equal capacity
- Improved power to weight ratio and a lower overall CG
- 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
- 15.2V nominal voltage
- 5mm bullets and 5mm to 4mm bullet adapters included
- Replacement XH4S balance adapter also available separately (PTK-5331)
| Battery Model | 4S HV LiPo |
| ROAR Approved | Yes |
| Type | Silicon Graphene |
| Voltage | 15.2V nominal |
| Capacity @7.4V |
5000mAh |
| Capacity @7.6V |
5600mAh |
| Weight | 454 g |
| Connector Type |
5mm Bullet |
| Balance Connector | 5 pin XH |
| Number of Cells | 4 Cell |
| Configuration |
4s1p |
| Dimensions (WxLxH) | 47x138x38.2mm |
| Maximum Charge Rate | 10C (56A) |
| Burst Current |
130C |
| Watt Hour @7.6V |
85 Wh |
Includes:Â
- (1) ProTek R/C LiPo Battery
- (2) 5mm Bullet Connectors
- (2) 5mm to 4mm Reducer Bullet Connectors
- (1) 4S Balance Lead
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 Peterson –
This battery is a game-changer for my RC car. The 130C discharge rate delivers insane power, and the low IR ensures minimal heat buildup. Highly recommend!
Sarah Mitchell –
I was skeptical about the price, but this ProTek battery is worth every penny. The 5600mAh capacity lasts forever, and the 5mm connector is a nice touch.
Mike Thompson –
Great battery for high-performance RC vehicles. The silicon graphene technology really shines during intense runs. ROAR approval is a huge plus!
Emily Carter –
The battery fits perfectly in my RC car and delivers consistent power. The 15.2V voltage is perfect for my needs. Thumbs up!
David Ramirez –
ProTek has done it again! This battery is lightweight, powerful, and reliable. The LCG design makes it easy to install in tight spaces.
Laura Bennett –
Been using this battery for a few weeks now, and it’s been flawless. The low IR keeps it cool even during long sessions. Very impressed!
James Wilson –
The battery performs well, but I wish it came with a storage bag. Other than that, it’s a solid choice for any RC enthusiast.
Natalie Evans –
Perfect for competitive racing. The 130C rating gives me the edge I need to win. ProTek never disappoints!
Chris Martin –
The battery is excellent, but the price is a bit steep. If you’re serious about RC, though, it’s worth the investment.
Olivia Turner –
I love this battery! The silicon graphene tech makes it last longer than any other battery I’ve used. Highly recommend for anyone into RC.
Brian Scott –
Great performance and build quality. The 5mm connector is a small detail that makes a big difference. Very happy with this purchase.
Rachel Adams –
This battery has transformed my RC experience. The power delivery is smooth, and the capacity is impressive. Definitely worth it!
Daniel Green –
The ProTek 4S battery is a beast! It’s powerful, reliable, and perfect for my racing needs. ROAR approval is just the cherry on top.
Jessica Lee –
Solid battery with great features. The silicon graphene tech makes it stand out. Only downside is the price, but you get what you pay for.
Kevin White –
ProTek has outdone themselves with this battery. The performance is unmatched, and the build quality is top-notch. Highly recommend!