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Rectangular black lithium-ion cell phone battery, 81 by 51.9 by 3.91 mm

Cameron & Co

Cameron & Co DS-CS-BRZ500SL cell phone battery 3.8 V 2.1 Ah

SKU CH-8PFE-JF0MK MPN DS-CS-BRZ500SL

Lithium-ion replacement battery for BlackBerry Z5, 3.8 V 2.1 Ah, 81.11 x 51.90 x 3.91 mm, black

  • Delivers reliable power with 2.1 Ah capacity
  • Matches original specs at 3.8 V voltage
  • Fits BlackBerry Z5 handset precisely
  • Lithium-ion chemistry ensures stable output
  • Slim 3.91 mm profile slides in easily

Direct replacement for Blackberry Z5

This Cameron & Co lithium-ion cell is built to match the original BAT-53861-003 and PM1 part numbers. It delivers 3.8 V and 2.1 Ah capacity in a black 81.11 x 51.90 x 3.91 mm form factor. The pack is sold new and rated as 100 % OEM compatible for the Z5 handset.

Check your current battery label before ordering

Verify that the original cell shows part number BAT-53861-003 or PM1 and that the device is a Blackberry Z5. Confirm the voltage printed on the old battery reads 3.8 V and the capacity is 2100 mAh. Ensure the phone’s battery compartment accepts the 81.11 x 51.90 x 3.91 mm dimensions.

Slim Li-ion pack with standard contacts

The 3.91 mm thickness keeps the handset profile unchanged while the lithium-ion chemistry provides 7.98 Wh of energy. Gold-plated contact pads align with the Z5 connector for a secure fit without adapters. The rigid black casing resists flex during daily insertion and removal cycles.

How it compares

Measured against everything we stock in Replacement Phone Batteries, at today’s prices. Recalculated every night.

Price $20.99
Pricier than about 82% of the 868 comparable items (median $14.99).

Specifications

Product
Brand nameCameron Sino
Model nameDS-CS-BRZ500SL

Questions about this item

Does the DS-CS-BRZ500SL come with any installation tools or adhesive strips?

The package contains one 3.8 V 2.1 Ah lithium-ion battery measuring 81.11 x 51.90 x 3.91 mm. Tools and adhesive are not included.

How do I know this 2100 mAh cell is the correct capacity for my BlackBerry Z5?

It replaces original part numbers BAT-53861-003 and PM1, matching the factory 2100 mAh / 7.98 Wh specification exactly.

What does the 7.98 Wh rating mean for daily runtime in a Z5?

At 3.8 V the cell stores 7.98 Wh, delivering the same energy as the original battery for equivalent talk and standby time.

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