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Rectangular black lithium-ion laptop battery pack

Axiom

Axiom 312-0450-AX laptop battery

SKU CH-APVT-43WTH MPN 312-0450-AX

Replacement lithium-ion battery compatible with Dell Inspiron E1405 and 640m notebooks

  • TypeConsumer Electronics
  • Battery TypeLithium-Ion
  • Weight0.91
  • OEM-compatible replacement fits Dell Inspiron E1405 and 640m models
  • Lithium-ion chemistry provides rechargeable power for extended unplugged use
  • RoHS certified construction meets environmental standards for safer disposal
  • Proprietary form factor matches original 312-0450 part number exactly
  • Lightweight design at 14.50 oz adds minimal bulk to your notebook

Ready power for Dell Inspiron notebooks

The Axiom 312-0450-AX is a lithium-ion replacement battery built for the Inspiron E1405 and 640m. It matches the OEM 312-0450 and TC023 part numbers for direct compatibility. Users who need reliable mobile operation without a wall outlet gain a 100% OEM-compatible power source. The pack weighs 14.50 oz and carries RoHS environmental certification.

Cool, quiet operation on battery power

Running on this pack produces no fan noise or added heat because the laptop draws stored energy instead of converting AC current. The lithium-ion chemistry maintains stable voltage through the discharge cycle. Power draw from the mains drops to zero while the battery supplies the system. Recharging restores capacity for the next unplugged session.

Fits the original bay with no extra hardware

The proprietary form factor slides into the existing battery compartment on the supported Dell models. No adapters, cables or tools are required for installation. The design frees the user from carrying an AC adapter during short trips. Buyers who need a second battery for hot-swap capability or a different form factor will not find that option here.

Highlights

  • OEM-compatible replacement fits Dell Inspiron E1405 and 640m models
  • Lithium-ion chemistry provides rechargeable power for extended unplugged use
  • RoHS certified construction meets environmental standards for safer disposal
  • Proprietary form factor matches original 312-0450 part number exactly
  • Lightweight design at 14.50 oz adds minimal bulk to your notebook

Specifications

BrandAxiom
Model312-0450-AX
TypeConsumer Electronics
Battery TypeLithium-Ion
Weight0.91
Shipping weight0.91 kg
Package size254 × 102 mm

Questions about this item

How do I install this 312-0450-AX battery in my Inspiron E1405, and what step do people get wrong?

Power off the notebook, unplug the AC adapter, slide the release latch and lift the old pack out; the step people miss is fully seating the new battery until the latch clicks audibly.

What maintenance will this lithium-ion pack need later?

No scheduled maintenance is required; keep contacts clean, avoid storing at full charge or empty for long periods, and replace the pack when run-time no longer meets your needs.

What limit appears first during sustained use of this 14.50 oz replacement?

The pack will hit its thermal or voltage floor under continuous load, reducing available capacity until it cools or the load drops.

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