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Rectangular lithium battery pack, matte finish, labelled X720 3.85 V 3950 mAh

Estry

Estry X720 standard battery 3.85 V 3950 mAh

SKU CH-VKZ4-WZTJ9 MPN X720

Replacement lithium battery for LeTV X720 Le Pro 3 models, 3.85 V 3950 mAh capacity with overcharge and short-circuit protection

  • TypeBatteries
  • Battery Pack1-pack
  • Battery TypeLithium
  • Battery Capacity4500mAh
  • Battery Voltage3.85
  • Direct replacement for LeTV X720 and Le Pro 3
  • 3950 mAh capacity at 3.85 V delivers 15.21 Wh energy
  • Built-in protection against overcharge, over-discharge, over-voltage and short circuit
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS standards
  • Slim 82.3 x 67.5 x 3.8 mm form factor weighs 90.0 g

Compatible phones and part number

This replacement battery fits the LeTV X720 and Le Pro 3 smartphones. It matches the original part number LTF23A so buyers can confirm fitment before purchase. The cell uses lithium chemistry at 3.85 V with a rated capacity of 3950 mAh.

Who this suits and who should look elsewhere

Owners of an X720 or Le Pro 3 needing a direct swap will find the correct voltage and connector. Users with a different LeTV model or a battery carrying another part number cannot use this pack. Buyers who want more capacity than 3950 mAh should look at other options.

Rated capacity and energy

The cell delivers 3950 mAh at 3.85 V for 15.21 Wh of energy. This single figure decides whether the runtime meets the daily usage target. Certifications include ISO9001, RoHS, CE, UN38.3 and MSDS for safety compliance.

Highlights

  • Direct replacement for LeTV X720 and Le Pro 3
  • 3950 mAh capacity at 3.85 V delivers 15.21 Wh energy
  • Built-in protection against overcharge, over-discharge, over-voltage and short circuit
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS standards
  • Slim 82.3 x 67.5 x 3.8 mm form factor weighs 90.0 g

Specifications

BrandLeTV
TypeBatteries
Battery Pack1-pack
Battery TypeLithium
Battery Capacity4500mAh
Battery Voltage3.85

Questions about this item

What are the exact dimensions and weight of the Estry X720 battery so I can confirm it fits my Le Pro 3?

The pack measures 82.3 mm by 67.5 mm by 3.8 mm and weighs 90.0 g, matching the original LTF23A form factor.

Which step do people miss when installing this X720 battery in a LeTV Le Pro 3?

Many forget to peel the adhesive protector from the new cell before seating it, so the pack shifts and the connector does not latch.

When should I replace the Estry X720 battery and what certifications back its safety?

Replace it when run-time falls sharply; the cell carries ISO9001, RoHS, CE, UN38.3 and MSDS approvals.

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