Estry

Battery for Sony Ericsson T28 T29 T36 T39 R320 R520 T39M T28Z BUS-11

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.

$19.99 USD

Sale Sold out

Shipping calculated at checkout.

Capacity 1200mAh

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

This is a 1200mAh 3.7V Li-ion replacement battery for Sony Ericsson T28, T29 and more, compatible with battery part numbers BUS-11.

Battery Specifications

Type:	Li-ion
Weight:	86.0g
Dimension:	69.4944.3413.71mm
Category:	Mobile, SmartPhone
Voltage:	3.7V
Rate:	4.44Wh

Compatibility

Compatible Brand: Sony Ericsson

Compatible Model:

T28
T29
T36
T39
R320
R520
T39M
T28Z

Compatible Battery Part Number:

BUS-11

⚠ 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.