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Rectangular black lithium-polymer laptop battery, 43WH 11.1V

KingSener

KingSener TRHFF laptop battery 43WH 11.1V for Dell Inspiron 14-5445 14-5447 14-5448 14-5457

SKU CH-YZZ5-MJSGV

Replacement lithium-polymer battery delivering 43Wh at 11.1V for compatible Dell Inspiron and Latitude models

  • Battery Voltage11.1V
  • Battery Capacity43WH/3874mAh
  • 43WH capacity delivers extended runtime between charges
  • 1V lithium-polymer cells provide stable power output
  • Replaces TRHFF 1V2F6 01V2F DL011307-PRR13G01 0PD19 OPD19 58DP4 86JK8 part numbers
  • Fits Dell Inspiron 14-5445 14-5447 14-5448 14-5457 and 15-5545 15-5547 15-5548 15-5557 models
  • Also compatible with Dell Latitude 3450 3550 series laptops

Compatible Dell Models

This replacement battery fits Dell Inspiron 14-5445, 14-5447, 14-5448 and 14-5457 models. It also supports Inspiron 15-5545, 15-5547, 15-5548, 15-5557 and Latitude 3450, 3550 laptops. Buyers with other Dell series or non-listed models will need a different part number.

Li-polymer Build and Direct Fit

The pack uses Li-polymer cells in a black housing shaped to match the original TRHFF form factor. It slides into the internal battery bay using the existing latch mechanism without adapters or cable modifications. The design mirrors the OEM connector layout for a straight swap during service.

43WH Capacity at 11.1V

Rated at 43WH and 3874mAh, the battery delivers standard run-time for everyday office tasks and media playback. Li-polymer chemistry keeps heat output low during normal charge and discharge cycles. The unit operates silently with no moving parts and draws power only when the laptop is unplugged.

Highlights

  • 43WH capacity delivers extended runtime between charges
  • 1V lithium-polymer cells provide stable power output
  • Replaces TRHFF 1V2F6 01V2F DL011307-PRR13G01 0PD19 OPD19 58DP4 86JK8 part numbers
  • Fits Dell Inspiron 14-5445 14-5447 14-5448 14-5457 and 15-5545 15-5547 15-5548 15-5557 models
  • Also compatible with Dell Latitude 3450 3550 series laptops

Specifications

BrandLUSONBAY
ModelTRHFF
Part NumberTRHFF 1V2F6 01V2F DL011307-PRR13G01
0PD19 OPD19 58DP4 86JK8
Battery Voltage11.1V
Battery Capacity43WH/3874mAh

Questions about this item

What voltage does the 43WH TRHFF battery supply to a Dell Inspiron 14-5445?

The battery supplies 11.1V, matching the original specification for compatible Dell Inspiron and Latitude models.

Which Dell laptop chassis does the TRHFF battery fit without modification?

It fits Dell Inspiron 14-5445, 14-5447, 14-5448, 14-5457, 15-5545, 15-5547, 15-5548, 15-5557 and Latitude 3450, 3550.

What is the first step when installing the TRHFF battery in a Dell Inspiron 14-5447?

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

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