Breathe new life into your Toshiba Satellite laptop with this replacement battery. It's a perfect match for models like the E45T-A and E45T-A4300, directly replacing the PA5157U-1BRS. It's a 50Wh, 11.4V lithium-ion battery in standard black. Brand new, never used. If your old battery won't hold a charge or you just need a spare for long days on the go, this will get you back to unplugged computing. Simple swap, instant power.
