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Battery

CS-SLX661FT : Battery for Streamlight Stylus Pro COB, Stylus Pro USB – Replaces Streamlight 66143

Original price was: $29.95.Current price is: $7.33.

The CS-SLX661FT is a replacement rechargeable battery for Streamlight products. This battery replace…

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Check the match before ordering

  • Part numberMatch the complete number, including letters and suffixes.
  • Electrical specificationConfirm voltage, chemistry and charging requirements.
  • Physical fitCompare dimensions, connector, polarity and terminal position.
SKU
CS-SLX661FT
Brand
Cameron Sino
Category

Description

The CS-SLX661FT is a replacement rechargeable battery for Streamlight products.

This battery replaces the following OEM part number(s):

  • Streamlight 66143

This battery is compatible with the following model(s):

  • Streamlight Stylus Pro COB
  • Streamlight Stylus Pro USB

Specifications:

Voltage 3.7 V
Chemistry Li-ion
Capacity 640 mAh
Dimensions 98.80 x 11.00 x 11.00mm
Color Black
Weight 73g

Additional information

Brand

Cameron Sino

Product Type

Battery

Compatible / Replacement Part Number

Replaces Streamlight 66143

Brand + Part Number

Cameron Sino CS-SLX661FT

Product Name + Part Number

Battery CS-SLX661FT

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Ordering guidance

A reliable replacement starts with an exact match

Similar-looking batteries and accessories can use different voltage, chemistry, connectors or polarity. Verify the label and physical fit before purchase.

View the battery matching guide
Is matching the voltage enough?

No. Chemistry, dimensions, connector type, polarity, terminal position and charging requirements must also match.

Which number should I compare?

Use the complete model or part number printed on the original item. Include every prefix, suffix, dash and revision where shown.

What if my device model is not listed?

Do not assume compatibility from appearance alone. Compare the original part number and specifications or confirm the requirements in the device documentation.