Hot selling 2-string 18650 lithium battery pack protection board 3A current 7.4V/8.4V

Product Introduction

This product is a 2-series 7.4V/8.4V lithium battery protection board, suitable for protecting against overcharging and overdischarging of 2-series rechargeable lithium-ion/lithium polymer batteries.

Product Parameters

Charging voltage: 8.4V-9V

Maximum operating current: 3A

Maximum instantaneous current: 5A

Static current: less than 3uA

Internal resistance: less than 45m Ω

Overdischarge voltage range: 2.3-3.0V ± 0.05V

Overcharge voltage range: 4.25-4.35V ± 0.05V

Short circuit protection: can be protected, requires charging to restore

Product Special Note

This protective board cannot be used for lithium iron phosphate batteries, hernia lamp battery packs, hand drill battery packs, electric fishing machine battery packs, electric bicycle battery packs, children's car batteries, motors above 775 (4A), and 1w fisheye LED lights.

Product Function

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Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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