EM3ev Jumbo Shark 1305 – 48V 17Ah eBike Battery
From: £339.25 (GBP)
- Description
- Reviews (0)
Description
⚡ EM3ev Jumbo Shark 1305 — 48V 17Ah (782Wh) – 13S5P-35E
Long-Range 48V Pack | Samsung Cells | Smart BMS | Since 2011
The EM3ev Jumbo Shark 1305 is a 48V 17Ah (782Wh) downtube-mounted eBike battery built using genuine Samsung 18650-35E cells in a 13S5P configuration. Equipped with a 40A smart, temperature-protected BMS and an IP65-rated Reention Jumbo case, this pack is ideal for riders searching for a long-range 48V eBike battery that balances capacity, reliability and frame compatibility.
Its secure Reention rail mount, compact shape and proven EM3ev engineering make it a popular choice for eMTB, trekking and commuting setups — especially for Bafang mid-drive systems and efficient hub motor builds. If you are looking for the best 48V downtube battery for eMTB or a dependable pack for daily riding, the Jumbo Shark 1305 is an excellent fit.
🔋 Key Model Highlights
- Energy: 782Wh — excellent long-range performance
- Capacity: 17Ah using Samsung 35E cells
- Voltage: 48V system (13S)
- Continuous Discharge: 40A smart BMS
- Mount: Reention Jumbo rail (universal downtube fit)
- Ingress Protection: IP65 weather resistance
- Bluetooth: Optional smart BMS with monitoring app
- Weight: approx. 4.0 kg
📊 Technical Specifications
| Model | Jumbo Shark 1305 |
|---|---|
| Pack Configuration | 13S5P – Samsung 18650-35E |
| System Voltage | 48V (Nominal 46.8V / Full 54.6V) |
| Discharge Cut-Off | 35.1V |
| Capacity | 17Ah |
| Energy | 782Wh |
| Continuous Discharge | 40A |
| Cell Type | Samsung 18650-35E (NMC) |
| BMS | 1103A-FPS smart BMS, thermal protected, optional Bluetooth |
| Charge Connector | Reention DC barrel port (supports 3A–5A chargers) |
| Discharge Connector | Reention rail base (XT90/XT60/Anderson optional) |
| Typical Charging Time | ~5.5 h @ 4A • ~4 h @ 5A • ~3.2 h @ 6A |
| IP Rating | IP65 dust & water resistant |
| Cycle Life | 500+ cycles (≥80% capacity) |
| Certifications | UN38.3 (international transport compliant) / CE |
| Operating Temperature (Discharge) | -10 °C to +45 °C |
| Charging Temperature | 0 °C to +45 °C |
| Storage Temperature | 0 °C to +45 °C (cool, dry environment recommended) |
| Warranty | 1 year |
| Weight | Approx. 4.0kg |
🛠️ Built for Real-World Riders
- Reliable 48V performance suitable for Bafang mid-drive motors (BBS02, BBSHD).
- Strong match for cargo, trekking, touring and eMTB riding.
- Reention rail ensures secure mounting over rough terrain.
- Great choice for riders wanting a long-range 48V eBike battery pack.
📱 Smart BMS & Bluetooth Monitoring
- Bluetooth monitoring for live cell voltage, pack status & temperature.
- Perfect for riders searching for a 48V battery with Bluetooth monitoring.
- Customizable BMS parameters for OEM or advanced users.
🧩 Customization Options
- Connector options: XT90 / XT60 / Anderson.
- Harness length customization for unique frame fits.
- OEM branding, connector and tuning options available.
🧪 Quality & Testing
- All packs undergo cell matching, load testing & BMS validation.
- Copper–nickel hybrid busbars ensure low resistance and long-term durability.
- IP65 sealing and vibration testing for real-world riding conditions.
🚚 Shipping Information
- Ships within 3–5 business days after order confirmation.
- UN38.3 certified lithium battery packaging for global compliance.
- Worldwide shipping available (US/EU/UK/AU supported) with full tracking.
- Anti-shock packaging ensures safe delivery.
- 24/7 customer support for shipping or technical questions.
⚠️ Safety & Handling
- Use only certified 48V lithium chargers; never charge unattended.
- Avoid short-circuit, puncture, crushing or submersion.
- Store at 0–45°C; avoid long-term full-charge storage in hot environments.
🏆 Why Choose EM3ev
- 🔷 Founded in 2011 — over a decade of eBike battery engineering.
- 🌍 Trusted by thousands of riders worldwide.
- 🔋 Known for reliable, real-world tested 48V & 52V battery packs.
- 💬 Dedicated pre-sales & after-sales support team.
EM3ev — Power That Moves You Forward.
Looking for a battery without branding? We also offer an unbranded (OEM) version of this pack for custom builds or discreet installations. Click here to learn more.⬅️
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet.