11.1V (3S) Packs

11.1V (3S) lithium-ion battery packs built with 18650 and 21700 cylindrical cells in a 3-series configuration. Available in a range of capacities with integrated BMS protection, these rechargeable packs are ideal for portable speakers, emergency and fishing lights, monitoring equipment, laptops, and medical devices. OEM and wholesale orders welcome — CE, RoHS, UN38.3 certified.

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