




DESLOC 15,000mAh Rechargeable Lithium-Ion Battery
Long-lasting, rechargeable power with USB-C charging and an LED status indicator. For K120, K221, K140 Plus, and V150 Plus Smart Locks.
Keep your compatible DESLOC smart lock powered with this 15,000mAh rechargeable lithium-ion battery. Designed for the K120, K221, K140 Plus, and V150 Plus, it delivers up to 16 months of use per charge and features convenient USB-C charging with an LED status indicator.*
For reliable charging, always use a 5V/2A wall charger and a compatible, good-quality USB-C cable.

Key Features
15,000mAh High-Capacity Battery
Get up to 16 months of use per charge, helping reduce the need for frequent recharging.*
Designed for Compatible DESLOC Locks
Made specifically for DESLOC K120, K221, K140 Plus, and V150 Plus smart locks. Please verify your lock model before purchasing.
Convenient USB-C Charging
Recharge the battery through its built-in USB-C port using a 5V/2A wall charger and a compatible, good-quality charging cable.
LED Charging Indicator
The built-in LED indicator makes it easy to check the charging status at a glance.
Recharge and Reuse
Recharge the battery when needed instead of repeatedly purchasing disposable batteries.
*Battery life varies based on lock model, usage frequency, feature settings, connectivity, temperature, and other environmental conditions.
Specifications
- Battery Type: Rechargeable lithium-ion battery
- Rated Capacity: 15,000mAh
- Actual Capacity: 14,400–15,000mAh
- Nominal Voltage: 3.7V
- Rated Energy: 55.5Wh
- Limited Charge Voltage: 4.2V
- Charging Port: USB-C
- Required Power Source: 5V/2A wall charger
- Compatible Models: DESLOC K120, K221, K140 Plus, and V150 Plus
- Estimated Runtime: Up to 16 months per charge*
*Actual battery life varies based on usage and environmental conditions.
Charging Instructions
Important: Use a 5V/2A Wall Charger
For reliable charging, connect the battery to a 5V/2A wall charger using a compatible, good-quality USB-C charging cable.
Do Not Use
- A laptop or computer USB port
- A charger rated below 5V/2A
- A thin, worn, damaged, or loose charging cable
Using an unsuitable charger or cable may result in extremely slow charging or no noticeable increase in the battery level.
If the Battery Is Not Charging
- Confirm that the wall charger provides a 5V/2A output.
- Try another good-quality USB-C charging cable.
- Plug the charger directly into a wall outlet.
- If the battery level still does not increase, contact DESLOC Customer Support.
15,000mAh High-Capacity Battery
Get up to 16 months of use per charge, helping reduce the need for frequent recharging.*
Designed for Compatible DESLOC Locks
Made specifically for DESLOC K120, K221, K140 Plus, and V150 Plus smart locks. Please verify your lock model before purchasing.
Convenient USB-C Charging
Recharge the battery through its built-in USB-C port using a 5V/2A wall charger and a compatible, good-quality charging cable.
LED Charging Indicator
The built-in LED indicator makes it easy to check the charging status at a glance.
Recharge and Reuse
Recharge the battery when needed instead of repeatedly purchasing disposable batteries.
*Battery life varies based on lock model, usage frequency, feature settings, connectivity, temperature, and other environmental conditions.
- Battery Type: Rechargeable lithium-ion battery
- Rated Capacity: 15,000mAh
- Actual Capacity: 14,400–15,000mAh
- Nominal Voltage: 3.7V
- Rated Energy: 55.5Wh
- Limited Charge Voltage: 4.2V
- Charging Port: USB-C
- Required Power Source: 5V/2A wall charger
- Compatible Models: DESLOC K120, K221, K140 Plus, and V150 Plus
- Estimated Runtime: Up to 16 months per charge*
*Actual battery life varies based on usage and environmental conditions.
Important: Use a 5V/2A Wall Charger
For reliable charging, connect the battery to a 5V/2A wall charger using a compatible, good-quality USB-C charging cable.
Do Not Use
- A laptop or computer USB port
- A charger rated below 5V/2A
- A thin, worn, damaged, or loose charging cable
Using an unsuitable charger or cable may result in extremely slow charging or no noticeable increase in the battery level.
If the Battery Is Not Charging
- Confirm that the wall charger provides a 5V/2A output.
- Try another good-quality USB-C charging cable.
- Plug the charger directly into a wall outlet.
- If the battery level still does not increase, contact DESLOC Customer Support.


