Original LG BL-T45 / BL-T49 Battery 4000mAh – Premium Replacement
LG BL-T45 / BL-T49 Battery is a high-quality 4000mAh replacement battery designed for compatible LG smartphones. This Original LG BL-T45 / BL-T49 Battery is suitable for replacing an old, weak, or damaged battery and comes with a 180 Days (6 Months) Replacement Warranty from the date of purchase.
If your phone battery drains quickly, shuts down unexpectedly, takes too long to charge, or no longer provides the backup it once did, replacing the battery can help restore reliable everyday performance.
| Feature Details | |
|---|---|
| Brand | LG |
| Battery Model | BL-T45 / BL-T49 |
| Capacity | 4000mAh |
| Battery Type | Li-Ion Polymer |
| Voltage | 3.85V |
| Charging Time | Approximately 2–3 Hours |
| Weight | Approximately 55.5g |
| Condition | Brand New |
| Packaging | Loose Packaging |
| Warranty | 180 Days (6 Months) Replacement Warranty |
| Compatibility | LG K51 (LMK500MM / LM-K500UM3), LG Q70 (LM-Q730N, LMQ620WA, LM-Q620WA, LM-Q620VAB, LMQ620VAB, LM-Q730), LG Q51 (LM-Q510N), LG K50s (LMX540HM, LM-X540, LM-X540BMW, LMX540BMW), LG K92 5G (LMK920, LM-K920), LG K51s (LMK510EMW, LM-K510EMW, LM-K510), LG K61 |
| Country of Origin | China |
Compatible Models
This battery is compatible with the following LG smartphones:
LG K Series
- LG K51 (LMK500MM / LM-K500UM3)
- LG K50s (LMX540HM, LM-X540, LM-X540BMW, LMX540BMW)
- LG K92 5G (LMK920, LM-K920)
- LG K51s (LMK510EMW, LM-K510EMW, LM-K510)
- LG K61
LG Q Series
- LG Q70 (LM-Q730N, LMQ620WA, LM-Q620WA, LM-Q620VAB, LMQ620VAB, LM-Q730)
- LG Q51 (LM-Q510N)
- LG Q51
Always verify the battery model number and phone model before purchasing to ensure compatibility.
Why Replace Your LG Smartphone Battery?
Over time, smartphone batteries naturally lose their ability to hold a full charge. Replacing an aging battery can help improve battery backup and restore reliable daily performance.
Common signs that your battery may need replacement include:
- Battery percentage dropping quickly
- Frequent charging throughout the day
- Unexpected phone shutdowns
- Reduced battery backup
- Overheating during use or charging
- Slow charging performance
The Original LG BL-T45 / BL-T49 Battery has a rated capacity of 4000mAh, providing dependable power for everyday smartphone use.
Genuine LG Replacement Battery
This is a 100% Original LG Battery supplied in loose packaging. It is designed for compatible LG smartphones that require the BL-T45 / BL-T49 battery model.
For best compatibility, compare the battery model number, connector type, physical dimensions, and specifications with your existing battery before installation.
Important Installation Information
Important: Battery replacement should be performed by a qualified mobile repair technician. Improper installation can damage the battery or smartphone and may void warranty coverage.
Warranty Information
This BL-T45 / BL-T49 Battery includes a 180 Days (6 Months) Replacement Warranty from the date of purchase.
The warranty covers eligible manufacturing defects and battery performance issues, subject to inspection and verification.
Warranty Does Not Cover
- Physical damage
- Improper installation
- Damage during installation
- Water or liquid damage
- Misuse or abuse
- Swelling caused by improper handling
- Bulging
- Accidental damage
- Damage caused by incompatible devices
- Tampering or modification
All warranty claims are subject to verification.
Battery Safety Guidelines
Lithium-ion polymer batteries should always be handled carefully.
- Do not puncture, bend, or crush the battery.
- Do not expose the battery to excessive heat.
- Avoid short-circuiting the battery terminals.
- Do not attempt to modify the battery.
- Use only compatible chargers and accessories.
- If the battery appears swollen or damaged, do not install or use it.
Professional installation is strongly recommended.
Before Ordering
Please follow these simple steps before placing your order:
- Switch off your smartphone.
- Have the device inspected by a qualified technician.
- Check the battery model number printed on the existing battery.
- Confirm that the battery code is BL-T45 / BL-T49.
- Confirm that your phone model is one of the compatible LG models listed above.
- Compare the connector and specifications.
- Verify compatibility with your LG device.
- Install through a professional technician.
Checking the battery model before ordering helps ensure compatibility and reduces the risk of purchasing an incorrect replacement battery.
Support
For product and order assistance:
Email: customercare@batterywala.online
Call / WhatsApp: 9222088888 / 9029545429
Support Hours: 11:00 AM – 8:00 PM
Sunday: Closed
Frequently Asked Questions
Is this an original LG battery?
Yes. This is a 100% Original LG BL-T45 / BL-T49 Battery designed for compatible LG smartphone models.
What is the battery capacity?
The battery has a rated capacity of 4000mAh.
Which phones are compatible with this battery?
This battery is compatible with the listed LG K51, K50s, K92 5G, K51s, K61, Q70, and Q51 models. Always verify the battery model BL-T45 / BL-T49 before purchasing.
Does the battery come with a warranty?
Yes. It includes a 180 Days (6 Months) Replacement Warranty, subject to warranty terms and conditions.
Is professional installation recommended?
Yes. Professional installation is recommended to avoid accidental damage and ensure proper battery replacement.
What should I check before ordering?
Verify the battery model number BL-T45 / BL-T49, phone model, connector type, dimensions, and specifications before purchasing.
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