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Black rectangular laptop battery pack with four cells and label showing 11.4V 48Wh

NShi

NShi CS03XL 11.4V 48Wh 4-cell laptop battery

SKU CH-SPMV-B5MG9 MPN CS03XL

Replacement lithium-polymer battery delivers 11.4 V and 48 Wh across four cells for compatible HP EliteBook and ZBook models

  • Battery typeLithium Polymer
  • 4V lithium-polymer chemistry delivers 48Wh capacity for extended runtime
  • Four-cell design balances power output with lightweight portability
  • Compatible with HP EliteBook 745, 755, 840, 848, 850 G3 and G4 models
  • Replaces OEM part numbers 800231-141 and 800513-001 for direct fit
  • CE, FCC and RoHS certified for safety and environmental compliance

Replacement Battery for HP EliteBook and ZBook

The NShi CS03XL is a 48Wh lithium-polymer battery rated at 11.4V with four cells. It replaces part numbers such as 800231-141 and 800513-001 in compatible HP EliteBook 745, 755, 840, 850 and ZBook 15u models from the G3 and G4 series.

Direct Fit Without Extra Parts

The battery matches the original form factor so it installs using the existing latch and screws. No additional cables, adapters or software are required; the unit is recognised by the system firmware immediately after fitting.

Limited to Listed Part Numbers and Voltage

The 11.4V output and 48Wh capacity are fixed by the cell configuration and cannot be altered. Compatibility is confined to the exact HP part numbers and laptop models listed; other devices with different voltage or connector layouts will not work.

How it compares

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

Price $45.99
Pricier than about 78% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium Polymer

Questions about this item

How many charge cycles will the 48 Wh 4-cell CS03XL pack sustain before capacity falls below 80 %?

The 48 Wh lithium polymer battery is rated for 12 months of service support and meets CE, FCC and RoHS requirements, giving a reliable baseline for daily charge and discharge use.

What stops the CS03XL from running longer on a single charge during a full workday?

The hard limit is the 48 Wh capacity at 11.4 V across four cells; once that energy is used the laptop must be recharged or the pack swapped.

Does the replacement CS03XL run hotter or draw more power than the original HP 800513-001 unit?

It matches the original 11.4 V 48 Wh specification, so heat output and power draw stay equivalent to the factory pack during all-day operation.

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