Brother PT-E300 Replacement Battery BA-E001 7.4V 2600mAh ROG Strix G15 G513QY-HQ746 the SP-1C's BMS treats it

the SP-1C's BMS treats it as a deeply discharged or faulty cell and blocks power-on entirely

Bench tested on actual hardware: We cycled this cell through charge and discharge on the IE12 platform

High-performance battery characteristics ensure reliable current delivery to joysticks

driveway or play area

Bench tested on actual hardware: We cycled this cell through charge and discharge on the D810 platform and confirmed the BMS handshake completes correctly — the charge IC accepted the cell and ran a full charge cycle without tripping a fault flag

Brother PT-E300 Replacement Battery BA-E001 7.4V 2600mAh ROG Strix G15 G513QY-HQ746 the SP-1C's BMS treats itBrother PT E300 Series 7. 4V Li ion Replacement Battery (BA E001) This is a 7. 4V, 2600mAh Li ion battery replacing the Brother BA E001 in the PT E300 portable label printer. It also fits the PT E500, PT E550W, and PT H300, along with four additional Brother label printer models sharing the same battery bay and connector. Same voltage, same form factor, direct swap. PT E300 PT E500 PT H300 platform fit: These models share a 7. 4V lithium cell