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BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada
HP ZBook Firefly 15 G8 381M8Pa ZBook Firefly 15 G7 21P37PA EliteBook 850 G7 Elitebook 850 G8 33Y74UT EliteBook Laptop and Notebook Replacement Battery
SKU CS-HPE857NB

HP ZBook Firefly 15 G8 381M8Pa ZBook Firefly 15 G7 21P37PA EliteBook 850 G7 Elitebook 850 G8 33Y74UT EliteBook Laptop and Notebook Replacement Battery

$73.59 - $73.59
$73.59
$73.59 - $73.59
$73.59
Usually Ships in 4 - 7 Business Days
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INFO
  • This is a replacement compatible with a HP Laptop and Notebook Battery
  • Volts: 11.55V (11.55 Volts)
  • Capacity: 4600mAh (4.6Ah)
  • Type: Li-Polymer
  • Color: Black
  • HP ZBook Firefly 15 G8 381M8Pa ZBook Firefly 15 G7 21P37PA EliteBook 850 G7 Elitebook 850 G8 33Y74UT EliteBook 850 G7 10U49EA EliteBook 855 G7 204L6EA EliteBook 855 G7 23Y08EA ZBook Firefly 15 G8 42B37PA Elitebook 850 G8 2Y2S3EA EliteBook 850 G7 244A2PA EliteBook 850 G7 10U46EA EliteBook 855 G7 1Q6F0ES EliteBook 855 G8 43M22UT ZBook Firefly 15 G8 2C9S5EA ZBook Firefly 15 G7 1J3Q1EA EliteBook 855 G7 EliteBook 850 G8 3C7Z8EA EliteBook 850 G7 177F2EA EliteBook 855 G7 24Z98EA EliteBook 855 G7 277Q5PA ZBook Firefly 15 G7 1J3Q2EA ZBook Firefly 15 G7 Elitebook 850 G8 358P9EA EliteBook 850 G7 W10P64 EliteBook 850 G7 1W7S3PA EliteBook 855 G7 204H3EA EliteBook 855 G8 465R7PA ZBook Firefly 15 G8 38B50UT ZBook Firefly 15 G7 1Y5X9UT Elitebook 850 G8 1G1X2AV Elitebook 850 G8 2Y2Q5EA EliteBook 850 G7 229N4EA EliteBook 855 G7 204G5EA EliteBook 855 G8 48K06PA ZBook Firefly 15 G7 111G1EA ZBook FIREFLY 15.6 INCH G8 Mobile Workstation Elitebook 850 G8 2Y2Q3EA Elitebook 850 G7 1X7N7PA EliteBook 855 G7 23Y52EA EliteBook 855 G7 277Q6PA ZBook Firefly 15 G8 3L0L5PA ZBook Firefly 15 G8 313P1EA ZBook Firefly 15 G7 111F3EA Elitebook 850 G8 3G0P2PA EliteBook 850 G7 1J6H9EA EliteBook 850 G7 1D0E8UT EliteBook 855 G7 204H2EA EliteBook 855 G8 476W5US ZBook Firefly 15 G7 1Y9M7PA ZBook FIREFLY 15 G7 Mobile Workstation Elitebook 850 G8 2Y2R8EA EliteBook 850 G7 1J5U6EA EliteBook 855 G7 2D5K1PA EliteBook 855 G7 204G9EA ZBook Firefly 15 G8 38K65UT ZBook Firefly 15 G8 2C9R5EA Elitebook 850 G8 2Y2S9EA EliteBook 850 G7 18R49AW EliteBook 850 G7 229N6EA EliteBook 855 G7 23Y18EA EliteBook 855 G8 459H9EA ZBook Firefly 15 G8 38G42UT ZBook Firefly 15 G7 111D9EA EliteBook 855 G8 Elitebook 850 G8 3D4J8PA EliteBook 850 G7 1F6C7UT EliteBook 855 G7 1W9S1UT EliteBook 855 G7 204H4EA ZBook Firefly 15 G8 42B42PA Elitebook 850 G8 345C7UT EliteBook 850 G7 10U54EA EliteBook 850 G7 21U79PA EliteBook 855 G7 1J6M0EA EliteBook 855 G8 4A9D9PA ZBook Firefly 15 G8 3E9P1PA ZBook Firefly 15 G7 1Y3J1PA EliteBook 850 G8 EliteBook 850 G8 2Y2R5EA EliteBook 850 G7 177D5EA EliteBook 855 G7 24Z97EA EliteBook 855 G8 458X9EA ZBook Firefly 15 G7 1Y5X2UT ZBook Firefly 15 G8 2C9R7EA Elitebook 850 G8 2Y2Q1EA EliteBook 850 G7 1J6F3EA EliteBook 855 G7 1W9S5UT EliteBook 855 G7 229R7EA EliteBook 855 G8 3G22DEA ZBook Firefly 15 G8 2CR47EA ZBook Firefly 15 G7 111F1EA Elitebook 850 G8 384Q3PA Elitebook 850 G8 250A6EA EliteBook 850 G7 177F4EA EliteBook 855 G7 2Z6B5PA EliteBook 855 G8 43M23UT ZBook Firefly 15 G7 1N5P2PA ZBook FIREFLY 15.6 INCH G8 EliteBook 850 G8 358R8EA EliteBook 850 G7 320D8PA EliteBook 855 G7 1J6L9EA EliteBook 855 G7 277Q2PA ZBook Firefly 15 G8 2C9S6EA ZBook Firefly 15 G8 381M5PA ZBook Firefly 15 G7 111F2EA Elitebook 850 G8 3C7Z5EA EliteBook 850 G7 1C9H7UT EliteBook 850 G7 2E4W6UP EliteBook 855 G7 277R3PA EliteBook 855 G8 3L1F3AW Replacement Batteries.
  • Mfgr Part # CC03053XL CC03XL HSTNN-DB9Q HSTNN-IB9F HSTNN-LB8Q L77608-1C1 L77608-2C1 L77608-421 L78555-005
  • Dimensions: 11.15 in. L x 3.16 in. W x 0.25 H in.
  • Weight: 1 lb
  • Warranty: 1 Year

Disclaimer: Our products are not affiliated with or authorized by HP.

FAQs

  • What is the best replacement battery for the HP ZBook Firefly 15 G8 381M8Pa ZBook Firefly 15 G7 21P37PA EliteBook 850 G7 Elitebook 850 G8 33Y74UT EliteBook Laptop and Notebook Battery?

    The CS-HPE857NB is the best replacement battery for the HP ZBook Firefly 15 G8 381M8Pa ZBook Firefly 15 G7 21P37PA EliteBook 850 G7 Elitebook 850 G8 33Y74UT EliteBook Laptop and Notebook Battery.

  • What is your return policy and battery warranty?

    Our batteries are backed by easy 30-day returns and a 12-month warranty.

  • How do I find the best replacement Battery?

    Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you.

  • What does Li-ion and Ni-MH mean?

    They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy.

  • Do you have a wholesale, reseller and large volume purchase program?

    Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.

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If our product isn’t performing as it should, don’t hesitate to reach out to our customer service team.

More About Laptop and Notebook Batteries

Why choose BatteryClerk replacement batteries?

Exact OEM replacement that fits easily and precisely.

  • High quality, low-cost replacement batteries.
  • A guaranteed fit for your device.
  • Backed by easy 30-day returns and a 12-month warranty.
  • Millions of batteries sold globally.

Ratings and Reviews

Frequently Asked Questions

Questions? Talk to a battery expert.

Mon-Fri: 8am - Midnight
Sat-Sun: 8am - 10pm

Why are prices so low?

All we do is sell replacement batteries, we are very good at that!

Manufacturer's are not able to process smaller orders quickly and efficiently.

BatteryClerk specializes in processing any size order accurately and fast.

When do new orders ship?

All AJC Battery orders placed Monday-Friday leave our warehouse the same day if placed before 2PM EST.

If your order is placed Friday after 2PM through Sunday, your order will be shipped out Monday morning.

What is your warranty policy?

We stand behind our products with 30-day easy returns and a 12 month warranty. Lawn and tractor batteries have a 6 month warranty.

What is the BatteryClerk return policy?

View our return policy.

What battery do I need?

Please enter the brand and model number of your device or battery you need to replace in the search bar at the top of this page. 

As long as the voltage, terminals and dimensions match, then you will be able to use this as a compatible battery replacement option.