PA3817U-1BRS - 10.8V 48Wh 6-Cell Replacement Battery for M640 M645 P740 P745 P750 P755 P770 P775 L745 L750 L755 L770 L775

10.8V 48Wh 6-Cell Notebook Battery

Drop-in replacement pack for a wide range of 14–17" notebook models in the A/C/L/M/P series. Built for everyday runtime and a precise, bay-matched fit.

Technical Specifications

• Voltage: 10.8V
• Capacity: 48Wh (approx. 4400–5200mAh, vendor-dependent)
• Chemistry: Li-ion, 6-cell
• Color: Black
• Form factor: Standard height (flush fit)

Interchangeable / Cross-Reference Part Numbers

PA3816U-1BAS • PA3816U-1BRS • PA3817U-1BAS • PA3817U-1BRS • PA3818U-1BAS • PA3818U-1BRS • PA3819U-1BAS • PA3819U-1BRS • PABAS227 • PABAS228 • PABAS229 • PABAS230

Compatibility

✅ A-Series: A660, A660D, A665, A665D
✅ C-/C6-Series: C645D, C650, C650D, C655, C655D, C675, C675D
✅ L-Series (13″/14″/15″/17″): L630, L635, L640, L645, L645D, L650, L655, L655D, L670, L670D, L675, L675D,L730, L735, L740, L745, L745D, L750, L755, L755D, L770, L770D, L775, L775D
✅ M-Series: M640, M645
✅ P-Series: P740, P745, P745D, P750, P750D, P755, P755D, P770, P770D, P775, P775D

(Always match by the part number on your original battery for best results.)

Key Features

☑️ Bay-matched geometry for a clean, flush install
☑️ Smart-controller compatible with system battery gauges
☑️ Protection circuitry for over-charge, over-current, and short-circuit
☑️ Calibrates quickly after 2–3 full charge/discharge cycles

What’s Included

• PA3817U-1BRS-class 10.8V 48Wh battery (6-cell)