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Rectangular lithium battery pack, flat grey finish, 181 by 66 by 8.4 millimetres

Estry

Estry TST-902 10000mAh 3.7V standard battery

SKU CH-7CYG-GVQB9 MPN TST-902

Lithium replacement battery rated 10000mAh at 3.7V, with overcharge, over-discharge, over-voltage and short-circuit protection, matching part numbers 6504581, BL1880F6835661S5PG9T and TST-902-BTP

  • TypeBatteries
  • Battery Pack1-pack
  • Battery TypeLithium
  • Battery Capacity10000mAh
  • Battery Voltage3.7
  • 10000mAh capacity powers devices longer between charges
  • 7V lithium chemistry matches original battery specifications
  • Built-in protection guards against overcharge over-discharge and short circuit
  • Certified to ISO9001 RoHS CE UN38.3 and MSDS standards
  • Slim 181.0 x 66.0 x 8.4mm form factor fits TST-902 devices precisely

Replacement lithium battery

The Estry TST-902 is a 10000mAh 3.7V lithium pack built to match the original specifications for the TST-902 device. It carries ISO9001, RoHS, CE, UN38.3 and MSDS certifications and includes overcharge, over-discharge, over-voltage and short-circuit protection.

Who this fits and who it does not

This pack suits owners of a TST-902 unit who need a direct replacement with the same voltage and capacity. Buyers whose equipment requires a different form factor, a higher or lower voltage, or a different part number should look elsewhere.

Critical specification match

Confirm that your device lists part number 6504581, BL1880F6835661S5PG9T or TST-902-BTP before ordering; only an exact part-number match guarantees correct fit and function.

Highlights

  • 10000mAh capacity powers devices longer between charges
  • 7V lithium chemistry matches original battery specifications
  • Built-in protection guards against overcharge over-discharge and short circuit
  • Certified to ISO9001 RoHS CE UN38.3 and MSDS standards
  • Slim 181.0 x 66.0 x 8.4mm form factor fits TST-902 devices precisely

Specifications

TypeBatteries
Battery Pack1-pack
Battery TypeLithium
Battery Capacity10000mAh
Battery Voltage3.7

Questions about this item

How often will the 10000mAh lithium cell need replacement under normal use?

The 10000mAh 3.7V lithium pack is rated for hundreds of charge cycles; replace it when run-time drops below your needs.

What stops the TST-902 from running longer during continuous discharge?

The 37.0Wh capacity and built-in over-discharge protection set the hard runtime limit.

How warm does the 315.8g battery get when powering a device all day?

The 181.0 x 66.0 x 8.4mm pack stays near ambient temperature thanks to low internal resistance and over-voltage safeguards.

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