2-Power JC04 CS03XL laptop battery 11.4V 48Wh 4-cell
Replacement lithium-polymer battery delivers 11.4 volts and 48 watt-hours across four cells for compatible HP EliteBook and ZBook models
- Battery typeLithium Polymer
- Battery voltage rating20 V
- Power adapter voltage20 V
- Power adapter wattage100 W
- Measurements14.33 in W × 12.83 in H × 9.06 in D
- Compatible withCS03XL 800513-001 Battery for HP EliteBook 840 G3,HP EliteBo
- Lithium-polymer chemistry delivers stable 11.4 V output
- 48 Wh capacity powers compatible HP laptops through long sessions
- Four-cell design balances runtime with slim form factor
- CE FCC ROHS UL certified for safety and compliance
- Supports up to 1000 recharge cycles for extended service life
What this battery is and who it fits
The 2-Power JC04 is a new 4-cell lithium-polymer replacement rated at 11.4 V and 48 Wh. It matches the original CS03XL form factor and ships with two screwdrivers for installation. The pack is certified to CE, FCC, ROHS and UL standards and the manufacturer quotes up to 1000 recharge cycles. It is intended for owners of compatible HP EliteBook and ZBook mobile workstations.
Check compatibility before ordering
Verify that your laptop appears in the supported model list, which covers EliteBook 745 G3, 745 G4, 755 G3, 755 G4, 840 G3, 840 G4, 850 G3, 850 G4 and ZBook 15u G3, 15u G4. Cross-reference the original part number against CS03, CS03XL, CS03046XL, 3ICP6/65/79, 800231-141, 800513-001, 800231-1C1, T7B32AA, HSTNN-I33C-4, HSTNN-I41C-4, HSTNN-I33C-5, HSTNN-I41C-5, HSTNN-IB6Y or HSTNN-UB6S. This battery will not fit devices outside those series or part numbers.
Behaviour under sustained load
The lithium-polymer chemistry delivers stable voltage across the discharge curve, so capacity remains consistent during long work sessions. Rated cycle life of 1000 charges means the pack retains usable runtime after extended daily use. No active cooling is required and the cell construction meets the listed safety certifications for continuous operation.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $40.99
- Pricier than about 72% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | 2-Power |
| Model name | JC04 |
| Part number | JC04 |
| Power | |
| Battery type | Lithium Polymer |
| Battery voltage rating | 20 V |
| Power adapter voltage | 20 V |
| Power adapter wattage | 100 W |
| Size & build | |
| Measurements | 14.33 in W × 12.83 in H × 9.06 in D |
| Product weight | 10 oz |
| Compatibility | |
| Compatible with | CS03XL 800513-001 Battery for HP EliteBook 840 G3,HP EliteBook 840 G4,HP EliteBook 850 G3,HP EliteBook 850 G4,HP Elitebook 745 G3,HP EliteBook 745 G4,HP EliteBook 755 G3,HP EliteBook 755 G4,HP ZBook 15u G3,HP ZBook 15u G3,HP ZBook 15u G4 Series Laptop Battery |
Questions about this item
Does the box include any tools for fitting the battery?
The package contains the CS03XL battery, two screwdrivers and a user manual.
Is this the only capacity available for the listed EliteBook and ZBook models?
This JC04 model is rated at 11.4 volts and 48 watt-hours with 4 cells; no other capacity is offered under this part number.
How long can the 48Wh battery run a typical EliteBook 840 G3 workload?
Rated at 48 watt-hours, it delivers roughly the same runtime as the original HP CS03XL battery in compatible EliteBook and ZBook models.
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