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Overlander Molicel P30B 3000mAh 14.4V 4S1P Flat 18650 Li-Ion Battery - Deans
Just Added

Overlander Molicel P30B 3000mAh 4S Li-Ion Battery OL-3688

Brand: Overlander

Part No: OL-3688

£39.84 RRP £41.94

Usually ships within 4-5 days

UK Delivery
Get it by Tuesday 22nd Sep
Store Collection (Cannock)
Monday 21st Sep, once stock arrives
Collect Instore

Finance options available at checkout.

Description

The Overlander Molicel P30B 3000mAh 14.4V 4S1P Flat 18650 Li-Ion Battery - Deans (OL-3688) is a flat lithium-ion battery pack for RC electronics, robotics, portable electronics and custom projects. It combines a 14.4V nominal output with a 3000mAh capacity in a space-efficient 4S1P configuration, making it suitable for applications where a slim battery layout is useful.

Built from Molicel P30B 18650 cells, this pack is designed to provide consistent output and discharge performance under load. Its flat construction can help with installation inside compact enclosures or alongside other components, while the stated 234Wh/kg energy density provides a balance between stored energy and pack weight. The battery is fitted with a Deans connector and includes a JST-XH balance lead for balancing the cells during charging.

Specifications

  • Battery type: Lithium-ion (Li-Ion)
  • Capacity: 3000mAh
  • Nominal voltage: 14.4V
  • Configuration: 4S1P flat
  • Cell size: 18650
  • Connector: Deans
  • Balance lead: JST-XH

Charging And Storage

Use a compatible Li-Ion charger with the correct voltage and current settings. Follow safe charging and storage procedures, avoiding overcharging, deep discharging and exposure to extreme temperatures. The battery should be monitored while charging, kept away from flammable materials and stored in a cool, dry place when not in use. Dispose of used batteries in accordance with local regulations.

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Overlander Molicel P30B 3000mAh 14.4V 4S1P Flat 18650 Li-Ion Battery - Deans Manuals & Guides

Specifications

Product Description

The Molicel P30B 3000mAh 14.4V 4S1P Flat 18650 Li-Ion Battery is a compact, high-performance power source built from three premium Molicel P30B cells in series. With a 14.4V nominal voltage and 3000mAh capacity, this flat pack delivers reliable energy for demanding applications that require a slim profile and consistent output. Molicel’s reputation for performance and safety makes this pack a trusted choice for RC, robotics, portable electronics, and custom projects where space is limited but dependable power is essential.

Designed without compromise, this 4S1P pack benefits from Molicel’s industry-leading cell construction, offering excellent cycle life and discharge performance under load. The flat layout and durable construction make it easy to integrate into tight enclosures or stack with other components. This battery provides the balance of energy density (234Wh/kg) and durability that serious users demand.

Key Features & Benefits
  • 3000mAh capacity & 14.4V output – Delivers stable and efficient power for RC electronics and robotics.
  • Molicel quality & reliability – High-performance 18650 cells ensure long cycle life and consistent output.
  • 4S flat configuration – Space-efficient design for easy installation in various applications.
  • Choice of connectors – Available with Deans, EC3 and XT60 for flexible compatibility.
  • JST-XH balance lead – Keeps cells balanced during charging, extending battery lifespan and performance.
  • Compact and lightweight – Designed for optimal power-to-weight ratio in RC models and electronics.
Safety Information

Always follow manufacturer guidelines for safe charging, usage and storage of Li-Ion batteries. Use a compatible Li-Ion charger, ensuring correct voltage and current settings. Avoid overcharging, deep discharging and exposure to extreme temperatures. Monitor the battery during use to prevent overheating. Never leave the battery unattended while charging, and store it in a cool, dry place away from flammable materials. Improper handling can cause damage, fire or injury. Dispose of used batteries responsibly according to local regulations.

Specifications:
  • Battery Type: Lithium-Ion (Li-Ion)
  • Capacity: 3000mAh
  • Cell Size: 18650
  • Voltage: 14.4V (4S)
  • Battery Connector: Deans, EC3, XT60


Key Info:
  • Brand: Overlander
  • Part No: OL-3688

Delivery & Returns

Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

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Overlander Molicel P30B 3000mAh 14.4V 4S1P Flat 18650 Li-Ion Battery - Deans Manuals & Guides