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Rectangular black lithium-ion laptop battery with label showing 2200mAh 14.8V

FOCUSTEC

FOCUSTEC JC04 2200mAh 14.8V laptop battery

SKU CH-RSMF-Z82EA

4-cell lithium-ion replacement battery with 2200 mAh capacity, 14.8 V output and UL, CE, FCC, RoHS safety certifications for select HP laptops

  • Battery typeLithium-Ion
  • Restores true charge capacity with 2200mAh 33Wh lithium-ion power
  • Certified UL CE FCC RoHS with short-circuit overheat overload protection
  • Compatible with HP 15-BS 17-BS 14-BW 250-G6 255-G6 series
  • Class A cells rated for up to 500 recharge cycles
  • New replacement battery ready to install

FOCUSTEC JC04 2200mAh replacement battery

The FOCUSTEC JC04 is a new lithium-ion battery rated at 2200mAh and 14.8V with a 33Wh capacity. It uses four class A cells designed for up to 500 recharge cycles. The pack targets owners of compatible HP notebooks who need to restore original runtime.

UL CE FCC RoHS certified safety protections

Built-in safeguards cover short circuit, overheat and overload conditions. The battery carries UL, CE, FCC and RoHS certifications confirming compliance with recognised safety and environmental standards. It fits the listed HP 15-BS, 17-BS, 14-BS, 14-BW, 15-BW, 17-AK and 255 G6 series without modification.

Low power consumption and fast charging

The cell chemistry supports low power draw during operation and rapid replenishment when plugged in. Normal use stays within the certified thermal limits thanks to the integrated protection circuitry. No additional cooling or power-supply changes are required for the supported models.

How it compares

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

Price $11.99
Cheaper than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion

Questions about this item

What voltage does the 14.8V lithium-ion battery deliver to the laptop?

The battery operates at 14.8V, matching the original HP specification for the listed 15-BS and 17-BS models.

How many cells are inside the JC04 pack and will it fit the 15-BS060WM chassis?

It contains 4 lithium-ion cells and is built to the same form factor as the original HP 919700-850 battery for direct fit.

What is the first step when installing this replacement battery in a 17-BS049DX?

Power off the laptop, disconnect the AC adapter, then remove the bottom case screws before unplugging the old battery connector.

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