£169.99
In stock
You are just £80.00 away from Free Mainland UK Delivery!
Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.
You can return unused standard items within 30 days for exchange or refund.
We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do.
This item is available for next day delivery. You can pick this in the checkout.
We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.
We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.
Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.
You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.
The Solar S-Tron Powerpack 48K is the compact, punchy sibling to the 96K version, offering a perfect balance of high-capacity portable power and lightweight mobility. Engineered for the modern angler who needs to keep their essential tech running without the bulk of a full-sized battery bank, the 48K is a powerhouse in a streamlined frame.
Utilizing premium LiFePO₄ (Lithium Iron Phosphate) cells, this powerpack provides a safer, more stable discharge and a significantly longer lifespan than traditional lithium batteries. Whether you are out for a long weekend or a quick overnight session, the S-Tron 48K ensures your alarms, lights, and devices never run dry.
Capacity: 48,000mAh / 153.6Wh
Battery Technology: LiFePO₄ (Lithium Iron Phosphate)
Outputs:
USB-C: 1 x 60W Power Delivery (PD) for rapid laptop and phone charging
USB-A: 2 x 5V/2.4A Ports
Cigarette Lighter Socket: 1 x 12V/15A
Inputs: USB-C PD or DC input for flexible recharging options
Wireless Charging: 10W Integrated charging pad on the top housing
Lighting: Built-in multi-mode LED torch (Steady/SOS/Strobe)
Construction: Weather-resistant, ruggedized outer shell
Weight: Approx. 1.5kg – ultra-portable for mobile anglers
Optimize your recharging: To get back on the bank faster, use a 60W PD-compatible wall charger via the USB-C port. This drastically reduces the recharge time compared to a standard USB plug, taking the unit from empty to full in just a few hours.
Weekend Carp Sessions: The 48K is the “sweet spot” for 48-hour sessions, comfortably handling phone recharges, headtorch batteries, and powering a bivvy fan or light.
Mobile/Stalking Trips: Due to its lightweight design, it fits easily into a rucksack or carryall for the mobile angler who needs power without the weight penalty.
Photography/Vlogging: Perfect for keeping your DSLR or mirrorless camera batteries topped up via the USB ports while you’re waiting for the light to hit the water.
Emergency Backup: A reliable source of power for camping, festivals, or even home use during power cuts to keep communication lines open.
How many times will it charge my smartphone?
The 48K typically provides between 10 and 15 full charges for most modern smartphones, depending on the specific battery capacity of your device.
Can I charge my laptop with this?
Yes, provided your laptop supports USB-C Power Delivery (PD) charging. The 60W output is sufficient for most MacBooks and modern Windows ultrabooks.
How do I know how much power is left?
The unit features a clear LED display that shows the remaining battery percentage, so you’re never caught out by a flat battery.
Is it compatible with solar panels?
Absolutely. The S-Tron 48K can be paired with portable solar panels (sold separately) via the DC or USB-C inputs, allowing you to stay off-the-grid indefinitely in sunny conditions.
Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.
You can return unused standard items within 30 days for exchange or refund.
We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do.
This item is available for next day delivery. You can pick this in the checkout.
We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.
We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.
Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.
You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.




Penn Chest Size Guide
Small (36″-37″)
Medium (38″-40″)
Large (42″-44″)
XLarge (46″-48″)
XXLarge (50″-52″)
Wader Waist Guide
Small (28″-30″)
Medium (30″-33″)
Large (34″-37″)
XLarge (37″-39″)
XXLarge (39″-42″)
3XLarge (42″-45″)
Kinetic/Westin Chest Size Guide
Small (36″-37″)
Medium (38″-40″)
Large (42″-44″)
XLarge (46″-48″)
XXLarge (50″-52″)
3XLarge (54″-56″)
Grundens Chest Size Guide
Small (36″-37″)
Medium (38″-40″)
Large (42″-44″)
XLarge (46″-48″)
XXLarge (50″-52″)
3XLarge (54″-56″)
Vass Chest Size Guide
Small (36″-38″)
Medium (38″-41″)
Large (42″-44″)
XLarge (45″-46″)
XXLarge (47″-48″)
3XLarge (49″-51″)
Trakker Chest Size Guide
Small (38-40″)
Medium (41-43″)
Large (44-46″)
Xlarge (47-49″)
XXLarge (50-52″)
XXXLarge (53-55″)
Korda Chest Size Guide
Small (36″-38″)
Medium (38″-41″)
Large (42″-44″)
XLarge (45″-46″)
XXLarge (47″-48″)
3XLarge (49″-51″)
Guy Cotten Chest Size Guide
Small (86 – 94cm)
Medium (94 – 102cm)
Large (102 – 110cm)
XLarge (110 – 124cm)
XXLarge (124 – 134cm)
3XLarge (134 – 154cm)
Fox Chest Size Guide
Small (36″-38″)
Medium (39″-41″)
Large (42″-44″)
XLarge (45″-47″)
XXLarge (48″-50″)
3XLarge (51″-54″)
4XLarge (55″-60″)
Nash Chest Size Guide
Small (36″-38″)
Medium (39″-41″)
Large (42″-44″)
XLarge (45″-47″)
XXLarge (48″-50″)
3XLarge (51″-54″)
4XLarge (55″-60″)
Aqua Chest Size Guide
Small (38-40″)
Medium (41-43″)
Large (44-46″)
Xlarge (47-49″)
XXLarge (50-52″)
XXXLarge (53-55″)
Guru Chest Size Guide
Small (36″-38″)
Medium (38″-41″)
Large (42″-44″)
XLarge (45″-46″)
XXLarge (47″-48″)
3XLarge (49″-51″)
Preston Chest Innovations Size Guide
Small (36″-38″)
Medium (38″-41″)
Large (42″-44″)
XLarge (45″-46″)
XXLarge (47″-48″)
3XLarge (49″-51″)
Trouser Waist Guide (Inches)
Small – 28″ – 32″
Medium 32″ – 34″
Large – 34″ – 36″
X-Large 36″ – 38″
XX-Large – 38″ – 42″
XXX-Large 42″ – 46″
XXXX-Large 46″ – 52″