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Rectangular black laptop battery with connector port

Alphacool

Alphacool L22D4PC3 99.9Wh 15.56V 4-Cell Battery 2 in 1 accessory

SKU CH-C0MJ-8Z4Y9 MPN L22D4PC3

A 99.9Wh 15.56V 4-cell replacement battery compatible with Lenovo Legion S7 and Legion 9 16-inch laptops

  • 9 Wh capacity for extended runtime
  • 56 V 4-cell design matches original specifications
  • Replaces L22D4PC3, L22C4PC3, L22M4PC3 and multiple Lenovo part numbers
  • Fits Legion S7 16IRH8, S7 16APH8, Legion 9 16IRX8 and 16IRX9 series
  • Brand-new condition with UL, CE, FCC and RoHS certifications

Replacement Battery for Legion 16-inch

This 99.9Wh 15.56V 4-cell battery replaces the original power source in Lenovo Legion S7 16IRH8, S7 16APH8, Legion 9 16IRX8 and Legion 9 16IRX9 series laptops. It matches part numbers L22D4PC3, L22C4PC3 and L22M4PC3 along with the associated SB and 5B service codes. Buyers who need a different voltage or form factor cannot use this unit.

Installation Guidance Included

The supplier advises verifying the original battery model against the listing before purchase. Correct installation requires a firm connector seat on the motherboard and charging with the original adapter. An initial conditioning cycle of discharging to 5 percent followed by three to four full charges is recommended to wake the new cells. Users who skip this step may not achieve rated capacity.

99.9Wh Capacity Decides Runtime

The 99.9Wh 6421mAh rating determines how long the laptop runs away from mains power. This capacity is fixed by the 4-cell 15.56V design and cannot be altered. Shoppers who require a higher or lower watt-hour rating for their specific workload must select a different battery model.

Highlights

  • 9 Wh capacity for extended runtime
  • 56 V 4-cell design matches original specifications
  • Replaces L22D4PC3, L22C4PC3, L22M4PC3 and multiple Lenovo part numbers
  • Fits Legion S7 16IRH8, S7 16APH8, Legion 9 16IRX8 and 16IRX9 series
  • Brand-new condition with UL, CE, FCC and RoHS certifications

Specifications

No published specifications for this item yet.

Questions about this item

How often should the 99.9Wh 4-cell battery be cycled to maintain capacity?

Discharge to 5% then fully charge three to four times initially; repeat a full cycle every few months to keep the cells balanced.

What runtime limit appears first when the Legion 9 16IRX9 draws sustained load on this 15.56V pack?

The 99.9Wh capacity sets the hard ceiling; under heavy GPU and CPU load the pack will reach cutoff voltage before thermal limits engage.

Does the L22D4PC3 generate noticeable heat or fan noise during all-day use?

The battery itself is passive and silent; any warmth or fan activity comes from the laptop’s own thermal system, not the pack.

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