Replacement battery extra digital for Samsung Galaxy Avant SM-G386T — 2100 mAh Li-ion

Replacement battery for Samsung devices with nominal voltage 3.8 V and capacity approximately 2000–2100 mAh. This Li-ion cell from Extra Digital is designed to replace original Samsung batteries listed as B450BC, B450BE, B450BU, B450BZ and to be compatible with various Galaxy models including GT-I1819, SM-G730, SM-G730A, Galaxy Avant, Galaxy Core 4G, Galaxy Core Lite 4G, Galaxy Core LTE, Galaxy Core Mini, Galaxy Core Mini 4G TD-LTE, SM-G3568V, SM-G3586V, SM-G3589, SM-G3589V and SM-G386T. The battery restores device runtime and replaces worn or faulty original cells; manufacturer warranty is 12 months.

Advantages

The battery provides a straightforward replacement for compatible Samsung models, offering nominal 3.8 V voltage and around 2000–2100 mAh capacity. It is intended to restore operating time of mobile devices, supports standard charging and delivers stable power for everyday tasks such as calls, apps and browsing. The product is supplied by Extra Digital and includes a 12-month warranty.

Suitable for

• Replacing a worn or failing battery in compatible Samsung Galaxy phones
• Restoring battery life for daily use: calls, messaging, apps and moderate web browsing
• Servicing or refurbishing compatible handset models listed by manufacturer

Key specifications

• Type: Li-ion replacement battery
• Nominal voltage: 3.8 V
• Capacity: approximately 2000–2100 mAh (product listing shows 2000 mAh; product data notes 2100 mAh nominal)
• Compatible models: B450BC, B450BE, B450BU, B450BZ; GT-I1819; SM-G730, SM-G730A; SM-G3568V; SM-G3586V; SM-G3589; SM-G3589V; SM-G386T; Galaxy Avant; Galaxy Core 4G; Galaxy Core Lite 4G; Galaxy Core LTE; Galaxy Core Mini; Galaxy Core Mini 4G TD-LTE
• Manufacturer/brand: Extra Digital
• Warranty: 12 months

How to use

Power off the phone and, if applicable, remove the back cover and the original battery according to the device manufacturer’s instructions. Insert the replacement battery matching the contacts and orientation, reassemble the device and charge using the original charger or a compatible charger until full. Turn on the device and check battery status. If unsure about disassembly, use a service centre or qualified technician to avoid damage.

Recommendations

Use the replacement battery with the specified compatible models only. Charge with the original or compatible charger, avoid exposure to high temperatures, water or mechanical damage, and follow local regulations for battery disposal. If you experience abnormal heating, swelling or performance issues, stop using the battery and seek professional assistance.