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Rectangular black lithium-ion laptop battery with label showing 7.6V 5000mAh 38Wh

E-buy

E-buy NV-617690-2S 7.6V 5000mAh 38Wh laptop battery

SKU CH-B3YA-9PDE3

A 7.6 V, 5000 mAh lithium-ion battery delivering 38 Wh for compatible notebooks

  • Battery TypeLithium-Ion
  • Restores laptop runtime with 5000mAh / 38Wh capacity
  • Delivers stable power at 7.6V for reliable operation
  • Built-in protections prevent overcharging, overheating and short circuits
  • Ready to install with no tools or drivers required
  • Compatible with part numbers 617690 and 6482200

Compatible Replacement Battery

The NV-617690-2S is a lithium-ion replacement battery rated at 7.6V with a 5000mAh capacity and 38Wh energy. It matches part numbers NV-617690-2S and 6482200 for compatible notebooks. Built-in protections guard against overcharging, overheating and short circuits. Installation requires no tools or drivers.

Thermals Noise and Power Draw

Lithium-ion chemistry and integrated safety circuits keep heat and electrical noise low during normal operation. The pack delivers stable voltage without audible components. Power draw follows the host system's demand with no additional overhead.

Sustained Load Behaviour

The battery supports 300 to 500 full charge cycles while maintaining rated capacity. Extended sessions draw consistent current until the system triggers its low-power state. Performance remains steady across the cycle life without sudden voltage drops.

Highlights

  • Restores laptop runtime with 5000mAh / 38Wh capacity
  • Delivers stable power at 7.6V for reliable operation
  • Built-in protections prevent overcharging, overheating and short circuits
  • Ready to install with no tools or drivers required
  • Compatible with part numbers 617690 and 6482200

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install the NV-617690-2S battery and what step is often missed?

Power off the laptop, unplug the AC adapter, remove the old battery, insert the NV-617690-2S until it clicks, then charge it fully before first use; the step often missed is the initial full charge.

What maintenance or replacement will the 5000mAh Li-ion battery need later?

The battery is rated for 300 to 500 charge cycles; after this the run-time will fall noticeably and a replacement NV-617690-2S or 6482200 unit will be required.

What limit appears first during sustained use of the 7.6V 38Wh pack?

The 38 Wh capacity sets the run-time ceiling; under continuous load the pack will reach its stored-energy limit before any other constraint.

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