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Rectangular black lithium-ion laptop battery pack with four cells

Junchi

Junchi laptop battery 2200mAh 14.8V 4-cell

SKU CH-WVZK-4ETF0

A 4-cell lithium-ion replacement battery rated at 2200mAh and 14.8V for compatible HP laptops

  • Battery typeLithium-Ion
  • Restores mobility with a 2200 mAh lithium-ion pack
  • Delivers 33 Wh at 14.8 V for reliable run-time
  • Four-cell design balances capacity and weight
  • Built-in short-circuit, overheat and overload safeguards
  • Fits numerous HP 15-BS, 17-BS and 250 G6 models

Replacement Battery for HP Notebooks

This Junchi lithium-ion battery replaces the original HP 919700-850 pack in a wide range of compatible notebook models. It uses four cells rated at 2200mAh and 14.8V to deliver 33Wh of capacity. The unit is new and built to meet OEM specifications for fit and electrical performance.

For Owners of Listed HP Models

The battery suits users replacing a worn pack in any of the listed part numbers such as 919681-221, 919701-850, TPN-C129 or TPN-W129. It will not fit laptops that require a different voltage, cell count or physical shape. Buyers who need a higher capacity or a different form factor should look at other options.

2200mAh 14.8V Four-Cell Rating

The single specification that decides compatibility is the 2200mAh 14.8V four-cell lithium-ion rating matching 33Wh. Your original battery must show the same voltage and cell configuration for this part to work correctly.

How it compares

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

Price $49.99
Pricier than about 82% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion

Questions about this item

How much heat does the 14.8V lithium-ion pack generate during continuous daily use?

The 4-cell lithium-ion design runs at the standard 14.8V and 33Wh rating, so heat output stays within normal notebook-battery limits under typical workloads.

Which HP laptop models must I already own for this 2200mAh battery to fit and function?

It replaces the original pack in HP 15-BS, 17-BS, 14-BW, 15-BW, 17-AK, 250 G6 and 255 G6 series machines listed under part numbers 919681-221, 919682-221 and 919701-850.

Will the 4-cell 33Wh unit work alongside the original AC adapter I kept from my older HP notebook?

Yes, the battery charges at the same 14.8V the factory adapter supplies, so your existing charger remains compatible.

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