Hytera BD300 Replacement Battery 3.8V 2000mAh BL2202 OT-V570 and repeat — by the

and repeat — by the third cycle the shutdowns at high reported percentages stop

Plug in the original Samsung charger and let it complete one full charge from low to 100% without interruption

This resets the fuel gauge IC calibration against the new cell and clears the inaccurate percentage readings that typically appear in the first few cycles after a swap

A fully charged high-capacity Li-ion pack held at elevated temperature — common in cases left in vehicles or on stage rigs — accelerates capacity fade in the cells faster than partial-charge storage does

Sudden shutdown at 20–30% on the 904SH after cell replacement

Hytera BD300 Replacement Battery 3.8V 2000mAh BL2202 OT-V570 and repeat — by theHytera BD300 Series 3. 8V Li ion Replacement Battery (BL2202) The BL2202 is a 3. 8V, 2000mAh Li ion battery for the Hytera BD300, BD302, BD302i, and BD352i digital two way radios. It slots into the same housing as the original pack and connects through the same contact strip. Capacity figure is drawn directly from the product specification 7. 6Wh total energy. BD300 and BD352i platform fit: All four models share the same battery bay dimensions,