We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Estry

Estry TRU-3485 3.6V 1200mAh standard battery

SKU CH-0KVZ-HRJA5 MPN TRU-3485

Ni-MH 3.6V 1200mAh replacement battery compatible with TRU-3485, TRU-548 and other listed models

  • Specifications3.6
  • Battery Pack1 Year
  • 6 V 1200 mAh Ni-MH chemistry delivers reliable cordless power
  • Replaces YBT3N600MAH and fits TRU-3485, TRU-548, TRU-3455, DX-AI5188, EXAI-5160, EXAI-5180, TRU-3466, TRU-546
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection extends service life
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS for safety and quality
  • Compact 54.46 × 32.07 × 11.22 mm pack weighs 86.0 g for easy installation

Direct replacement for TRU series handsets

The Estry TRU-3485 is a nickel-metal hydride pack rated at 3.6V and 1200mAh. It matches the original dimensions of 54.46 x 32.07 x 11.22mm and weighs 86.0g. The cell fits the listed TRU and EXAI models as a straight swap for the YBT3N600MAH part. Buyers needing a different voltage or chemistry should look elsewhere.

Simple two-wire installation with polarity check

The pack uses the same connector layout as the factory unit so no soldering or adapter is required. Align the red and black leads with the handset terminals before pressing the pack into the compartment. Reversing the polarity will trigger the internal protection circuit and prevent charging. No firmware update or calibration routine is needed after fitting.

Steady output during long talk or standby periods

The 4.32Wh capacity supports extended conversations without the voltage sag seen in lower-rated packs. Overcharge, over-discharge, over-voltage and short-circuit protection maintain cell health across repeated cycles. ISO9001, RoHS, CE, UN38.3 and MSDS certifications confirm consistent manufacturing quality. The pack is not suited for high-drain devices that exceed its rated current capability.

Highlights

  • 6 V 1200 mAh Ni-MH chemistry delivers reliable cordless power
  • Replaces YBT3N600MAH and fits TRU-3485, TRU-548, TRU-3455, DX-AI5188, EXAI-5160, EXAI-5180, TRU-3466, TRU-546
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection extends service life
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS for safety and quality
  • Compact 54.46 × 32.07 × 11.22 mm pack weighs 86.0 g for easy installation

Specifications

BrandNi-MH
Model1200mAh
Specifications3.6
Battery Pack1 Year

Questions about this item

How do I confirm the Estry TRU-3485 is working correctly after installing it in my device?

After installation, the device should power on and hold a charge consistent with the 3.6V 1200mAh rating. The built-in protection against overcharge, over-discharge, over-voltage, and short circuits helps maintain stable performance during use.

What comes in the box with the Estry TRU-3485 and do I need to buy anything else to use it?

The package contains the Ni-MH replacement battery measuring 54.46 x 32.07 x 11.22mm and weighing 86.0g. No separate charger or cables are included; the battery is designed to be charged inside the compatible device.

Which version should I choose between the listed compatible models like TRU-3485, TRU-548, and TRU-3455?

This single battery replaces all listed models including TRU-3485, TRU-548, TRU-3455, DX-AI5188, EXAI-5160, EXAI-5180, TRU-3466, TRU-546, and part number YBT3N600MAH. Select this item if your device uses any of those model numbers.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.