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Rectangular black laptop battery pack with four cells

Total Micro Technologies

Total Micro Technologies 4-Cell 46Whr Battery for Lenovo

SKU CH-Z0D9-ARSVK

A 4-cell, 46 Wh replacement battery designed for compatible Lenovo laptops

  • 4-cell design provides 46 Whr capacity for Lenovo laptops
  • New condition ensures full performance from first charge
  • Total Micro Technologies brand built for compatible replacement power
  • 46 Whr rating supports extended mobile computing sessions
  • First listed March 17 2026 as current replacement stock

4-Cell 46Whr Lenovo Replacement

This Total Micro Technologies battery is a 4-cell, 46Whr unit built for Lenovo notebooks. It suits owners whose original pack no longer holds a useful charge and who want a direct replacement without changing form factor. The new condition means full rated capacity from the first cycle.

Upgrade from depleted original pack

The jump is worth it when runtime has dropped below what your daily workflow demands or when the system throttles due to an aged cell. Swapping restores the designed watt-hour rating and removes the need to stay tethered to an outlet. Buyers who need more capacity than 46Whr should look for higher-capacity alternatives.

Simple notebook battery swap

Installation typically involves releasing the latch, sliding out the old pack and clicking the new one into the same bay. No tools or firmware steps are usually required. What usually goes wrong is forgetting to fully seat the latch or leaving the old pack in storage at full charge, which accelerates degradation.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $77.99
Pricier than about 91% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameTotal Micro

Questions about this item

Which Lenovo chassis dimensions does this 46 Whr pack fit?

The battery is built to the original 4-cell form factor used in compatible Lenovo models, so it slides into the same bay without adapters.

What is the correct way to seat the connector during installation?

Align the keyed plug with the motherboard header and press evenly until it clicks; forcing it at an angle bends the pins and prevents charging.

When should I expect to replace this 46 Whr unit?

Replace the pack once a full charge no longer powers the notebook for a useful work session, which normally happens after several hundred charge cycles.

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