High Quality 3.7v 900mAh/3.3Wh SIEMENS A57 Battery For Siemens A55 A57 A60 A65 A75 C55 M55 S55

Do you want to buy a cheap SIEMENS A57 Compatible battery? We offer you a cheap SIEMENS A57 Compatible battery - an incredibly high quality Compatible battery! All SIEMENS A57 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for A57 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Siemens A55 A57 A60 A65 A75 C55 M55 S55 battery and SIEMENS A57 model.

High capacity SIEMENS A57 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 900mAh/3.3Wh for extended device runtime.
• Stable 3.7v output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	A57
Battery Condition	Brand New Replacement Battery
Item Code	ECN11844_Te
Category	Smartphone Batteries
Brand	SIEMENS
Capacity	900mAh/3.3Wh
Voltage	3.7v
Type	Li-ion
Color	black
Size	50.65mm*37.25mm*7.30mm
Applies to	Siemens A55 A57 A60 A65 A75 C55 M55 S55
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• A55
• A57
• A60
• A65
• A75
• C55
• M55
• S55

Compatible Models：

Siemens A51,
Siemens A52,
Siemens A55,
Siemens A56,
Siemens A57,
Siemens A60,
Siemens A62,
Siemens A65,
Siemens A75,
Siemens C55,
Siemens C56,
Siemens C60,
Siemens C61,
Siemens C70,
Siemens C71,
Siemens CT56,
Siemens M55,
Siemens M56,
Siemens MC60,
Siemens S55,
Siemens S56,
Siemens S57A70

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible SIEMENS chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions