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Rectangular lithium battery pack 66.5 by 21.65 by 18.6 mm matte finish

Estry

Estry 3350mAh 3.7V standard battery for Fey Elektronik PA-UL-LNB19

SKU CH-JSR6-JTJ3A

A 3.7 V lithium replacement cell with 3350 mAh capacity and 12.4 Wh energy for the Fey Elektronik PA-UL-LNB19

  • TypeBatteries
  • Battery Pack1-pack
  • Battery TypeLithium
  • Battery Capacity3000mAh
  • Battery Voltage3.7
  • Exact-fit replacement for Fey Elektronik PA-UL-LNB19
  • 3350 mAh lithium cell delivers 12.4 Wh of energy
  • Built-in protection guards against overcharge, over-discharge and short circuits
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS standards
  • Compact 66.5 × 21.65 × 18.6 mm design weighs 76.8 g

Direct replacement for PA-UL-LNB19

This Estry lithium cell matches the original Fey Elektronik PA-UL-LNB19 specification. It delivers 3.7V and 3350mAh capacity in a single pack. The 66.5 x 21.65 x 18.6mm form factor fits the designated battery compartment. It weighs 76.8g.

Protection circuitry and certified safety

Built-in safeguards prevent overcharge, over-discharge, over-voltage and short-circuit events. The cell carries ISO9001, RoHS, CE, UN38.3 and MSDS certifications. RoHS approval confirms the absence of restricted substances. These marks cover transport and electrical safety requirements.

Capacity decides runtime

The 3350mAh rating provides 12.4Wh of stored energy for the target device. Buyers who need longer runtime between charges cannot be served by this capacity. Confirm the PA-UL-LNB19 part number before ordering to ensure the correct fit.

Highlights

  • Exact-fit replacement for Fey Elektronik PA-UL-LNB19
  • 3350 mAh lithium cell delivers 12.4 Wh of energy
  • Built-in protection guards against overcharge, over-discharge and short circuits
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS standards
  • Compact 66.5 × 21.65 × 18.6 mm design weighs 76.8 g

Specifications

BrandFey Elektronik
TypeBatteries
Battery Pack1-pack
Battery TypeLithium
Battery Capacity3000mAh
Battery Voltage3.7

Questions about this item

Which capacity matches the original PA-UL-LNB19 specification — the 3000 mAh or the 3350 mAh rating?

The replacement is built to 3350 mAh at 3.7 V, delivering 12.4 Wh, which aligns with the manufacturer highlight for the PA-UL-LNB19 part number.

What runtime can I expect from the 3350 mAh cell once installed in the device?

At 3.7 V and 12.4 Wh the pack stores the same energy as the original battery, so real-world run time will match the factory specification for the PA-UL-LNB19.

Does the battery include a protection circuit compliant with UN 38.3 transport rules?

Yes, the cell carries UN38.3 certification together with over-charge, over-discharge, over-voltage and short-circuit protection built into the pack.

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