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Rectangular black lithium-ion laptop battery with connector plug

BFKK

BFKK Betty 11.1V 6400mAh laptop battery for Razer Blade 14 2013-2015

SKU CH-CBYR-VRR9D

Replacement Li-ion battery delivering 11.1V and 6400mAh for Razer Blade 14 models from 2013 to 2015

  • Li-ion chemistry delivers stable 11.1V output for consistent performance
  • 6400mAh capacity provides 71.04Wh of energy for extended use
  • Direct replacement for Betty model across 2013-2015 Razer Blade 14 series
  • Compatible with RZ09-0102, RZ09-0116 and RZ09-0130 part numbers
  • Supports 128GB, 256GB and 512GB storage configurations

Compatible replacement for Razer Blade 14 2013-2015

This 11.1V 6400mAh lithium-ion battery replaces the original Betty cell in Razer Blade 14 models from 2013 through 2015. It matches part numbers including RZ09-0102, RZ09-0116 and RZ09-0130 across 128GB, 256GB and 512GB configurations. The pack restores mobile power to supported ultraportables without modification.

Thermals and power behaviour

The 71.04Wh lithium-ion pack operates at the factory 11.1V nominal voltage, drawing current within the laptop's original charging circuit limits. Heat output stays consistent with the OEM design because the cell chemistry and voltage are unchanged. No additional cooling or power-brick upgrade is required for normal operation.

Ready-to-fit design

The battery ships as a direct mechanical and electrical match for the listed Razer part numbers, so no adapter cables, firmware tools or mounting hardware are needed. Installation follows the standard service procedure for the Blade 14 chassis. No bundled software or driver discs are included.

Highlights

  • Li-ion chemistry delivers stable 11.1V output for consistent performance
  • 6400mAh capacity provides 71.04Wh of energy for extended use
  • Direct replacement for Betty model across 2013-2015 Razer Blade 14 series
  • Compatible with RZ09-0102, RZ09-0116 and RZ09-0130 part numbers
  • Supports 128GB, 256GB and 512GB storage configurations

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the BFKK Betty 11.1V 6400mAh battery in my Razer Blade 14 2013-2015, and which step do people often miss?

Remove the bottom case screws, disconnect the old battery connector, fit the new 11.1V 6400mAh unit, reconnect the cable firmly, then replace the case; the step most often missed is ensuring the connector clicks fully into the motherboard socket before reassembly.

What maintenance or replacement will the BFKK Betty 11.1V 6400mAh Li-ion battery need later?

As a Li-ion pack rated at 6400mAh/71.04Wh, it will gradually lose capacity over charge cycles; plan to replace it once runtime drops below your needs, typically after several hundred full cycles.

What is the first limit that appears under sustained use of the BFKK Betty 11.1V 6400mAh battery?

The 71.04Wh capacity sets the runtime ceiling; under continuous load the pack will deplete to its low-voltage cutoff, requiring a recharge before further use.

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