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Rectangular lithium-polymer laptop battery with connector plug, black finish

Astro Gaming

Astro Gaming L21M4PE3 2 in 1 accessory 15.36V 71Wh 4623mAh

SKU CH-50EQ-G2F08

A 15.36 V, 71 Wh lithium-polymer replacement battery for Lenovo Yoga 7 and IdeaPad Yoga 7 models, rated for about 500 recharge cycles

  • Reliable power for Lenovo Yoga 7 14-inch models with 15.36V 71Wh capacity
  • Direct replacement for part numbers L21M4PE3, L21B4PE2 and L21L4PE0
  • Li-Polymer chemistry delivers stable current and low self-discharge for consistent daily use
  • Safety certified to CE, FCC and RoHS standards with built-in circuit protection
  • Rated for about 500 recharge cycles over the battery life

Replacement Battery for Lenovo Yoga 7

This 15.36 V lithium-polymer pack delivers 71 Wh and 4623 mAh of capacity. It matches the original L21M4PE3, L21L4PE0 and L21B4PE2 part numbers. The unit is built from new cells with integrated circuit protection and a smart chip for stable current delivery.

Thermals and Power Behaviour

The battery is rated for about 500 recharge cycles while maintaining low self-discharge. CE, FCC and RoHS certifications confirm compliant voltage regulation and circuit protection. Normal operation produces no audible noise and generates minimal heat under typical workloads.

Upgrading from a Degraded Original Pack

This replacement restores full runtime when the factory cell no longer holds charge or shuts down under load. It is not suited for users who need a higher-capacity pack than 71 Wh or a different voltage platform. The jump is worth it when the original battery falls below usable endurance.

How it compares

Measured against everything we stock in 2-in-1 Device Accessories, at today’s prices. Recalculated every night.

Price $62.99
Pricier than about 55% of the 7,473 comparable items (median $56.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the L21M4PE3 battery in my Lenovo Yoga 7 14IAL7 without damaging the ribbon cable?

Power off the laptop, remove the bottom screws, disconnect the old battery connector by pulling straight up on the plastic tab — not the wires — then connect the new 15.36 V 71 Wh pack and reassemble.

When will the 71 Wh Li-Polymer pack need replacement based on its rated cycle life?

The cell is rated for about 500 full recharge cycles; after that capacity drops noticeably, so plan a swap once run-time falls below your needs.

What is the first limit I hit during a long gaming session on this 4623 mAh battery?

The 71 Wh capacity sets the runtime ceiling; sustained high load will drain the pack before any thermal or voltage throttle activates.

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