Estry

Battery for Educator ET-300TSTransmitter ET-300Transmitter TransmitterET-302 TransmitterET-300-L TransmitterET-302-LTransmitter ET-300TSReceiver ET-300Receiver ET-302Receiver ET-300-L Receiver ET-302-LReceiver ET-402Receiver PL-762229 V2015-E05

Q: How do I confirm this battery fits my device?

Match your device against the Compatible Model list, or compare the part number printed on your original battery. Still unsure? Email us with your battery details or photos and we will help you confirm.

$18.99 USD

~~$0.00 USD~~ $18.99 USD

Sale Sold out

Shipping calculated at checkout.

Title 400mAh

12-Month Warranty30-Day Easy ReturnsShips from US in 48hUN38.3 & ISO9001 Certified

This is a 400mAh 3.7V Li-Polymer replacement battery for Educator ET-300TSTransmitter, ET-300Transmitter and more, compatible with battery part numbers PL-762229, V2015-E05.

Battery Specifications

Type:	Li-Polymer
Weight:	34.0g
Dimension:	29.122.18.1mm
Category:	Dog Collar
Voltage:	3.7V
Rate:	1.48Wh

Compatible Brand

Educator

Compatible Model

ET-300TSTransmitter
ET-300Transmitter
TransmitterET-302
TransmitterET-300-L
TransmitterET-302-LTransmitter
ET-300TSReceiver
ET-300Receiver
ET-302Receiver
ET-300-L
Receiver
ET-302-LReceiver
ET-402Receiver

Compatible Battery Part Number

PL-762229
V2015-E05

⚠ Safety Warnings

Do not disassemble, puncture or modify the battery.
Never short-circuit the terminals or expose to heat / fire.
Do not mix with different batteries or chargers.
Recycle used batteries at designated collection points.

Why Choose Estry

✓ Grade A Cells — Premium cells with stable discharge and low self-discharge.

✓ Real Capacity — Capacity tested to match or exceed the original battery.

✓ Strict QC — Every battery passes charging/discharging and safety checks.

UN38.3 tested for safe transport. MSDS available upon request. Manufactured in an ISO9001 certified facility.

FAQ

How do I confirm this battery fits my device?

Match your device against the Compatible Model list above, or compare the part number printed on your original battery. Still unsure? Email us with your battery details or photos and we will help you confirm.

What is the warranty policy?

This battery is covered by a 12-month warranty against manufacturing defects, plus 30-day easy returns for peace of mind.

How fast will my order arrive?

In-stock orders ship from our US warehouse within 48 hours on business days.