Your Cart: £0.00

Spend £100.00 more for free shipping!

View Cart and Checkout
Overlander Molicel 5000mAh 3.6V INR21700-P50B Li-Ion Battery

Overlander Molicel 5000mAh 3.6V INR21700-P50B Li-Ion Battery

Brand: Overlander

Part No: OL-3658

£12.81 RRP £13.48

Shadow Stock: Usually ships within 4-5 days

Collect Instore

The Overlander Molicel 5000mAh 3.6V INR21700-P50B Li-Ion Battery (OL-3658) is a high-performance 21700 cell combining excellent energy density with dependable discharge capability. Built by Molicel, it offers robust construction and strong cycle life for custom and advanced battery packs. With a nominal 3.6V and substantial 5000mAh capacity, it is engineered to deliver reliable power under sustained loads, with continuous discharge up to 15A (without external cooling) as outlined by the manufacturer.

Suggested Compatibility

  • High-drain devices
  • Power tools
  • Electric vehicles and e-mobility systems
  • Advanced/custom battery packs

Specifications

  • Chemistry: Lithium Ion (Li-Ion)
  • Cell Size: 21700
  • Capacity: 5000mAh (4850mAh minimum)
  • Nominal Voltage: 3.6V
  • Peak Voltage: 4.2V
  • Charge Current: 5A (1C)
  • Discharge Current: 60A (12C)
  • Energy Density: 260Wh/kg
  • Watt Hours: 18.0Wh
  • Brand (cell): Molicel
  • Length: 70.15mm (max)
  • Width/Depth: 21.55mm (max)
  • Weight: 71g (max)
  • Datasheet: INR-21700-P50B-V11-80132
  • Barcode: 6097326477405

Safety Warning

This high-performance Li-Ion cell is intended for use by trained professionals within properly designed battery packs. Misuse can cause fire, explosion, or serious injury. Do not short-circuit, crush, puncture, disassemble, or expose to high temperatures. Do not use in e-cigarettes, vapers, or similar devices. Always use with a suitable Battery Management System (BMS) and avoid overcharge or over-discharge. Do not use if damaged or swollen. Keep out of reach of children and store in a cool, dry place away from flammable materials.

Molicel 5000mAh 3.6V INR21700-P50B Li-Ion Battery

The Molicel INR21700-P50B is a high-performance 21700 Li-Ion cell, delivering an impressive 5000mAh capacity with a nominal voltage of 3.6V. Designed for demanding applications, it strikes a strong balance between energy density and discharge capability, making it a top choice for high-drain devices like power tools, electric vehicles, and advanced battery packs. With a continuous discharge rating of up to 15A (without external cooling), the P50B ensures reliable and consistent power delivery, even under sustained loads.

Built by Molicel—a trusted name in the lithium-ion industry—this cell features robust internal construction, excellent cycle life, and a reputation for safety and consistency. The P50B is ideal for engineers and enthusiasts seeking long-lasting, dependable performance in a compact 21700 format. Whether you’re building a custom battery pack or upgrading an existing setup, the Molicel P50B offers a premium solution for high-capacity and high-current requirements.

Datasheet INR-21700-P50B-V11-80132

Safety Warning: The Molicel 5000mAh 3.6V INR21700-P50B Li-Ion battery is a high-performance cell intended for use by trained professionals in properly designed battery packs. Misuse or mishandling can lead to fire, explosion, or serious injury. Do not short-circuit, crush, puncture, expose to high temperatures, or disassemble. DO NOT use this battery in e-cigarettes, vapers, or similar devices.Always use with a compatible and reliable Battery Management System (BMS) and ensure cells are not overcharged or over-discharged. Never use if the battery appears damaged or swollen. Keep out of reach of children and store in a cool, dry place away from flammable materials.

Specifications:
  • SKU: 3658
  • Barcode: 6097326477405
  • Chemistry: Lithium Ion (LiIon)
  • Cell Size: 21700
  • Capacity (mAh): 5000 (4850 minimum)
  • Nominal Voltage: 3.6V
  • Peak Voltage: 4.2V
  • Charge Current: 5A (1C)
  • Discharge Current: 60A (12C)
  • Energy Density: 260Wh/kg
  • Watt Hours: 18.0Wh
  • Brand: Molicel
  • Length: 70.15mm (max)
  • Width: 21.55mm (max)
  • Depth: 21.55mm (max)
  • Weight (g): 71g (max)
  • DATASHEET: DOWNLOAD


Key Info:
  • Brand: Overlander
  • Part No: OL-3658
  • Barcode: 609732647740500
Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

Reviews
No specific product reviews yet, why not write one?
WRITE A REVIEW
All reviews are subject to moderation
No questions yet, why not ask one?
ASK A QUESTION
Get early access to deals and new arrivals.
Use this form to ask us a quick one sentence question about this specific product. Do not enter anything you would not like displayed on our site.

For more in depth queries, please contact us.