Description
The EagTac 16340 750mAh Protected Li-ion Battery (SKU: 4120) is a compact, high-performance rechargeable power solution engineered for reliability and safety in high-drain flashlight applications. Designed to withstand up to 4.5A high current discharge, this battery delivers stable, consistent output for modern high-performance torches while maintaining efficient thermal control. Its shortened 33mm height allows improved compatibility across a wide range of devices where precise battery length is critical.
Built with a top-mounted protection PCB integrated into the anode, this battery offers advanced protection against short circuit (4.5A), over-discharge (2.5V), over-charge (4.3V), and overheating. Internally, pure nickel plate connections enhance conductivity, while the dual DFN power MOSFET design improves efficiency and reduces operational temperature. The gold-coated brass button top further ensures reliable contact and long-term durability. With no memory effect and low self-discharge characteristics, this battery is an ideal choice for dependable everyday or professional use.
Features
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Supports up to 4.5A high current discharge
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Built-in protection PCB in the anode
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Short circuit protection (4.5A)
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Over-discharge protection at 2.5V
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Over-charge protection at 4.3V
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Built-in over-heat protection
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Dual DFN power MOSFET design for high efficiency
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Pure nickel plate internal battery connections
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Gold-coated brass button top design
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No memory effect
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Low self-discharge rate
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High voltage discharge platform
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Compact 33mm height for wider compatibility

































James –
Strong little battery
Great little battery, holds its charge well and gives lots of power.
Shaun –
Awesome seller
Very good customer service
Jamie –
It’s a battery
Good battery