Description

The Molicel INR21700 P45B with tabs is a next-generation high-performance rechargeable lithium-ion battery designed to deliver both high capacity and exceptional discharge capability. With a nominal voltage of 3.6V and a capacity of 4500mAh, this tabbed cell offers outstanding energy density along with industry-leading power output.

Equipped with pre-attached tabs for easy spot welding and battery pack integration, the P45B is ideal for demanding applications such as power tools, electric vehicles, high-performance flashlights, and advanced battery systems. It provides one of the best combinations of power and runtime available in a 21700 format.

Specifications

Brand:	Molicel
Model:	INR21700 P45B (w/ Tabs)
Chemistry:	Lithium-Ion (INR / LiNiMnCoO2)
Nominal Capacity:	4500 mAh
Open Circuit Voltage:	4.20 Volt (fully charged)
Nominal Voltage:	3.6 Volt
Nominal Energy:	16.2 Wh
Pulse Capability:	Typically up to 50 A
Max Recommended Continuous Current:	45 A
Storage Temp:	0°C to +25°C recommended
Operating Temperature Range:	Charge: 0°C to +45°C / Discharge: -20°C to +60°C

Features

Key Features:

• Next-generation high-performance 21700 lithium-ion battery
• 4500mAh capacity with extremely high discharge capability
• Up to 45A continuous discharge rating
• Pre-attached tabs for battery pack assembly and spot welding
• Excellent balance of power and runtime
• Ideal for power tools, EV applications, and advanced battery packs
• Superior cycle life and thermal performance
• Rechargeable lithium-ion chemistry

COMPATIBILITY

Also Known As:

• INR21700 P45B
• Molicel P45B w/ Tabs
• 21700 4500mAh Battery
• 3.6V 21700 Battery
• High Drain High Capacity 21700 Battery
• 21700 Tabbed Battery
• Rechargeable 21700 Battery
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