Li-ion7.4v 2600mAh battery for oneil MicroFlash 4T, MicroFlash 4i, MicroFlash 4tCR, LP3, MF4T, OC2, OC3, OC4, PB20A, PB40, PB41, PW40 portable printer. ONE-4i replaces550039-100, 550039-000, 550030-000, 550034-000, 320-081-021, 320-082-122, 320-088-101, HON5003-Li, HBP-MF4, ON41L1-G batteries.
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