Join our Whatsapp Channel
Insights | Direct Info | No filter
Your cart is empty :(
Continue shopping
Your cart
Insights | Direct Info | No filter
VISIT US!
Open every Saturday 10 am – 4 pm
CHF 36.95
THE ORIGINAL – RCXX™
PTK-5550
Thanks to our close partnership with Swiss Post, we can offer PostPac Priority shipping from CHF 8.90 (up to 2 kg parcel weight).
Orders placed by 4:00 PM on business days are delivered on the next business day (subject to delays by the shipping carrier).
From an order value of CHF 150, you benefit from free shipping within Switzerland.
Shipping is automatically sent via PostPac Priority.
Orders placed by 4:00 PM on business days are delivered on the next business day (subject to delays by the shipping carrier).
All orders placed by 4:00 PM containing in-stock items are processed and shipped the same day.
Got items that are not in stock? Choose the partial delivery option at checkout.
No shipping on weekends — the 4:00 PM cut-off applies on business days only.
🛒 No hidden costs – everything is transparent at checkout!
Couldn't load pickup availability
In stock, ready to ship
TWINT, PayPal, credit cards & Klarna invoice
Not sure? send us a quick message – we’ll help right away.
Express shipping, carefully packed

With Klarna, you can conveniently and hassle-free use “Pay by Invoice”, and also take advantage of the installment payment option.
Choose your preferred payment method: TWINT | PayPal | Klarna (depending on location/country) | Credit cards such as Visa, Mastercard, American Express, or USDC (crypto). Of course, common wallets like Google Pay and Apple Pay also work.
You can return the item without any problem as long as it is in the original packaging, unopened and unused. Once we have received and inspected the item, we will refund your purchase amount. Up to 14 days after purchase.
The ProTek RC High Capacity 1S LiPo battery with 5500mAh capacity was specially developed for use in the Sanwa M17 Surface transmitter . Thanks to its low weight and enormous runtime, this battery is ideal for long race days or extended flight sessions where reliability and endurance are required.
Weighing just 94 g and measuring just 79 × 46.5 × 12 mm, this battery fits perfectly into the battery compartment of the M17 transmitter—without any modifications. The JR connector allows for quick and secure connection.
Voltage: 3.7 V (1S)
Capacity: 5500 mAh
Chemistry: Lithium polymer
Connector type: JR
Recommended charging current: 1C
Dimensions: 79 × 46.5 × 12 mm
Weight: 94 g
Ideal for Sanwa M17 remote control
Very high capacity for extremely long runtimes
Lightweight and compact – perfect for competitive riders
Secure connection via JR connection
Perfect for racing or flying days with a lot of use
Note: Looking for a lighter 1S option? Check out the ProTek RC 3000mAh MT-44 transmitter battery – item number PTK-5197 (also fits the M17!).
|
Akku Bauart |
|
|---|---|
|
Akku Typ |
|
|
Akku Gewicht in Gramm |
94 |
|
Akku Kapazität in mAh |
5500 |
|
Akku Spannung |
|
|
Akku Steckertyp |
|
|
Akku Spannung |
|
|
Akku Zellen |
|

CHF 36.95
Whether you are an experienced pilot or a beginner - at RCXX.shop you will find everything your RC heart desires. Our product range extends from high-end models to high-quality spare parts and accessories. With years of experience and genuine enthusiasm for RC sport, we are at your side with specialist knowledge and the best advice.
Our large warehouse guarantees high availability of your desired products. Order today and benefit from our lightning-fast shipping. No long waits, no frustration - just unpack and get started!
RC model building is our passion! Our experienced team is on hand to provide you with know-how, tips and professional support. Whether you have technical questions or are looking for the perfect setup - we will help you quickly and easily.