Molicel 3000mAh 3.6V INR18650-P30B Li-Ion Battery

£5.99

  • High Capacity & Power Output: Offers a typical capacity of 3000mAh and supports continuous discharge rates up to 30A, making it suitable for high-drain devices like power tools and electric vehicles.
  • Fast Charging Capability: Supports charging currents up to 9A with a standard charge time of 1.5 hours, facilitating quick recharge cycles.
  • Robust Design: Features a cylindrical steel casing with dimensions of approximately 18.6mm in diameter and 65.2mm in length, and weighs around 47g, ensuring durability and compatibility with various devices.
  • Wide Operating Temperature Range: Operates efficiently in temperatures ranging from -40°C to 60°C during discharge, making it reliable in diverse environmental conditions.

In stock

  •  Delivery & Return

    Delivery

    We aim to dispatch all orders within 1-2 business days. Please allow additional time for custom orders. During peak periods, dispatch times may vary.

    Delivery charges depend on the items ordered.

    Orders containing Lithium:£6 Courier Shipping
    Orders exceeding £75:£6 Courier Shipping
    Orders exceeding £120:Free Courier Shipping
    Other:£4 Royal Mail First Class

    Please note, that postage costs outside of mainland UK will vary.

    For more information see our Help Centre

    Returns

    Please, contact us to open a return. Please ensure all returns are sent to us with a completed returns form. We aim to resolve all cases within 2 working days. 

    For more information see our Help Centre

  Estimated Delivery: Fri, Sep 11 – Mon, Sep 14  (Excl Sat, Sun)

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Molicel 3000mAh 3.6V INR18650-P30B Li-Ion Battery.

The Molicel INR18650-P30B is a high-performance 18650 Li-Ion rechargeable battery, offering a robust 3000mAh capacity and a nominal voltage of 3.6V. Designed for demanding applications, this cell delivers consistent power output and excellent thermal stability, making it ideal for high-drain applications and custom battery packs. The P30B ensures reliable performance under sustained load, while maintaining low internal resistance and high cycle life.

Engineered by Molicel—one of the industry’s most trusted names in lithium-ion technology—the INR18650-P30B combines safety with top-tier energy density. It features built-in safety mechanisms, including pressure relief and a durable cell construction to prevent thermal runaway. Whether you’re a hobbyist, technician, or product developer, this battery is a smart choice for applications where quality, reliability, and longevity matter most.

All Molicell cells sourced direct from the factory in Taiwan.

INR18650P30B_1.1_Product Data Sheet of INR-18650-P30B(80111)

Safety Warning: The Molicel INR18650-P30B is a high-performance lithium-ion cell intended for use by experienced users. Do not use this cell outside of its specified limits. DO NOT use this battery in e-cigarettes, vapes, or similar devices. Mishandling—such as overcharging, short-circuiting, puncturing, or exposure to high temperatures—can result in fire, explosion, or serious injury. Always use with a compatible, protected battery holder and never solder directly to the cell. Keep out of reach of children and store in a fireproof container when not in use.

Specifications

 
SKU 3657
Barcode 6097322818806
Chemistry Lithium Ion (Li-Ion)
Cell Size 18650
Capacity (mAh) 3000 (2900 minimum)
Nominal Voltage 3.6V
Peak Voltage 4.2V
Charge Current 9A (2C)
Discharge Current 36A (12C)
Energy Density 234Wh/kg
Watt Hours 10.8Wh
Brand Molicel
Length 65.2mm (max)
Width 18.6mm (max)
Depth 18.6mm (max)
Weight (g) 47g (max)
DATASHEET DOWNLOAD
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