Rechargeable lithium battery for smart door locks 4200mAh / 5000mAh / 6000mAh
Price range: EGP2,999.00 through EGP3,799.00
A rechargeable lithium battery for smart door locks and fingerprint door systems, available in 4200mAh / 5000mAh / 6000mAh capacity options with different polarity options to match compatible smart lock models.
BT Smart Lock Battery for Smart Door Lock
The BT Smart Lock Battery is a rechargeable lithium battery designed to provide stable power for smart door locks and fingerprint door access systems. It is available in multiple capacity and polarity options to match different compatible smart lock models.
Power for Smart Locks
- Designed for smart door locks and fingerprint access systems.
- Supports electronic lock panels and fingerprint modules.
- Provides stable power for reliable lock operation.
- Suitable for residential and commercial use when compatible.
Multiple Options Available
- Available in 4200mAh capacity options.
- Available in 5000mAh for selected smart lock models.
- Available in 6000mAh for longer operating time.
- Available with different polarity layouts depending on the lock model.
Available Variations
Always select the same pin polarity as the original battery. Different polarity may make the battery incompatible with the lock.
Practical Easy-Fit Design
- Compact design fits compatible smart lock battery compartments.
- Easy replacement design for compatible locks.
- Durable black casing protects the battery during daily use.
- A practical replacement option when size and polarity match.
Stable Smart Door Performance
- Helps power the lock screen, keypad, and fingerprint module.
- Supports electronic door lock opening and closing mechanisms.
- Higher capacity options help reduce charging frequency.
- Suitable for Smart Door Lock and Fingerprint Door Lock systems.
Multiple Protection Support
- Overcharge protection for safer charging.
- Overcurrent protection for more stable operation.
- Overdischarge protection for better battery safety.
- Overheating and short-circuit protection depending on the battery design.
Important Before Purchase
- Compare the pin polarity with the original battery.
- Batteries may look similar but have different polarity.
- Different pin layout may make the battery incompatible.
- Confirm capacity, size, voltage, and polarity before installation.
Variation Table
| Option 1 | Battery / BT For Smart Lock 4200mAh (-++-) |
| Option 2 | Battery / BT For Smart Lock 4200mAh (+--+) |
| Option 3 | Battery / BT 5000mAh (-++-) |
| Option 4 | Lock Electricity / Battery / BT 6000mAh (-++-) |
Technical Specifications
| Product Type | Smart Lock Rechargeable Battery |
| Application | Smart Door Locks / Fingerprint Door Locks |
| Battery Type | Rechargeable Lithium Battery |
| Capacity Options | 4200mAh / 5000mAh / 6000mAh |
| Polarity Options | (-++-) / (+--+) |
| Nominal Voltage | 7.4V DC depending on battery model |
| Limited Charge Voltage | 8.4V DC depending on battery model |
| Rechargeable | Yes |
| Color | Black |
| Compatibility | Depends on battery size, voltage, and pin polarity |
Important Note
Before purchase or installation, make sure the battery capacity, physical size, voltage, and pin polarity match the original battery used in your smart lock. Different polarity such as (-++-) or (+--+) may make the battery incompatible and may damage the lock.
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Battery |
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Across All of Egypt
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Shipping Fees
- Flat fee of 200 EGP on all orders
- Free shipping on orders over 10,000 EGP
- Exact cost shown at checkout
- Occasional free shipping promotions
When You Receive Your Order
- Check the outer packaging for damage
- Inspect the product before signing
- If damaged — do not sign
- Contact us within 24 hours
Late Delivery
If your delivery exceeds the expected timeframe, contact our customer support team immediately — we'll track your shipment until it reaches you.
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