Battery without BMS for iPhone XR 2942 mAh Blue Star HQ

Blue Star HQ battery without BMS module designed for iPhone models. The BMS (Battery Management System) is the circuit that manages the operation of the lithium-ion battery.

The most important function of the BMS is protecting the battery against overcharging, which can cause permanent damage to the battery. The BMS also ensures an even charge level across individual cells, which balances the whole battery.

Manufactured with maximum precision, perfectly matched to the dedicated model. Safe to use, it has passed a series of tests confirming its safe operation.

Made from lithium-ion cells using the latest technologies, including laser welding and precision automation.

Battery lifespan is 800 charge/discharge cycles. After 500 cycles, the battery can boast a capacity of 80%. Standard batteries reach 75% capacity after just 120 cycles.

The package includes mounting tape, which makes installing the battery easier. The tape is very durable, having passed tests with a tensile strength of up to 5 kg.

Specifications: Compatible with: 616-00471 Cells: li-lon No memory effect Number of cycles: 800 Mounting tape included