EM3ev Jumbo Shark 1405 52V 17Ah eBike Battery (856Wh)
From: $489.00 (USD)
52V EM3ev Jumbo Shark Ebike Battery
- Description
Description
⚡ EM3ev Jumbo Shark 1405 — 52V 17Ah (856Wh) – 14S5P-35E
Long-Range Downtube Pack | Smart BMS | Samsung Cells | Since 2011
The EM3ev Jumbo Shark 1405 is a robust 52V 17Ah (856Wh) rail-mounted downtube battery designed for riders who need real-world range and reliability. Built with genuine Samsung 18650-35E cells and a temperature-protected 40A smart BMS, this pack is ideal for mid-drive systems and hub motors requiring stable output and long service life. Its IP65 enclosure and Reention rail mount make it one of the best downtube battery options for eMTB, trekking bikes and daily commuters.
🔋 Key Model Highlights
- Capacity / Energy: 17Ah / 856Wh (long-range 52V platform)
- Cell Type: Samsung 18650-35E (Grade-A NMC)
- Continuous Discharge: 40A — ideal high-load performance
- Rail System: Reention Jumbo downtube mount
- Protection: IP65 • Smart BMS • Optional Bluetooth monitoring
- Weight: approx. 4.25 kg
📊 Technical Specifications
| Model | Jumbo Shark 1405 |
|---|---|
| Pack Configuration | 14S5P – Samsung 18650-35E |
| Voltage | 52V (Nominal 50.4V / Full 58.8V) |
| Discharge Cut-Off | 37.8V |
| Nominal Capacity | 17Ah |
| Energy | 856Wh |
| Continuous Discharge | 40A |
| Cell Type | Samsung 18650-35E (NMC) |
| BMS | Smart BMS (1103A-FPS), temp-protected, optional Bluetooth |
| Charge Connector | Reention DC barrel (supports 4A–6A chargers) |
| Discharge Connector | Reention base contacts (XT90/XT60/Anderson optional) |
| Charging Time | ~4.5 h @ 4A • 3.7 h @ 5A • 2.8 h @ 6A |
| IP Rating | IP65 water & dust resistance |
| Cycle Life | 500+ cycles (≥80% capacity) |
| Certifications | UN38.3 (global 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. 4.25 kg |
🛠️ Built for Real-World Riders
- Perfect for eMTB, commuting and cargo bikes needing long-range 52V performance.
- Stable 40A output supports high-torque mid-drive motors (Bafang, CYC, TSDZ2 and similar).
- Reention Jumbo rail provides secure mounting for off-road trails.
- Smart BMS delivers balanced protection across charge, discharge and temperature events.
- A top choice for riders searching for the best downtube battery for eMTB.
📱 Optional Smart Features
- Bluetooth-enabled monitoring: cell voltages, pack temp, current, cycle count & health.
- Supports long-tail search needs like 52V battery with Bluetooth monitoring.
- Advanced BMS logs for service, maintenance and longevity tracking.
🧩 Customization Options
- Connector choices: XT90 / XT60 / Anderson or OEM-specific.
- Custom harness length and output current tuning.
- High-current or long-range cell options for OEM projects.
🧪 Quality & Testing
- Every pack undergoes cell matching, load testing and BMS validation.
- Copper/nickel hybrid busbars ensure low resistance and stable thermal performance.
- Final assembly includes IP65 sealing & vibration checks.
🚚 Shipping Information
- Ships within 3–5 business days after order confirmation.
- UN38.3 certified lithium battery packaging suitable for global air & ground transport.
- Worldwide shipping with full tracking (US/EU/UK/AU supported).
- Secure anti-vibration and protective foam packaging.
- 24/7 customer support for shipping or technical questions.
⚠️ Safety & Handling
- Use only certified 52V lithium chargers; do not charge unattended.
- Avoid short-circuit, crushing, puncture or submersion.
- Store between 0–45°C; avoid long-term storage at 100% SOC.
🏆 Why Choose EM3ev
- 🔷 Founded in 2011 — 10+ years building high-performance eBike batteries.
- 🌍 Thousands of riders worldwide rely on EM3ev for premium lithium power solutions.
- 🧰 Real-world tested designs for mid-drive & hub motor systems.
- 💬 Dedicated support from engineering-focused staff.
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.⬅️
