Doublepow Battery Smart Lock Rechargeable Battery Kit: High capacity 2750 mWh
Available Options
Ever been stuck outside because your smart lock's batteries died? Yeah, not fun. That's where this Smart Lock Rechargeable Battery Kit from Doublepow Battery comes in—like a superhero for your door, but way less dramatic. Packed with 5 rechargeable batteries that boast a hefty 2750 mWh, they're the marathon runners of the battery world. And because we know you're busy (or just forgetful), they threw in a charging device to keep the juice flowing. These little powerhouses deliver a steady 1.5V output, so they'll play nice with pretty much any smart lock or gadget you throw at them. Plus, they're dressed in a snazzy blue color, because who says tech can't have a bit of flair?
- Includes 5 batteries
- Comes with charging device
- 1.5V output
- Blue color
- High capacity 2750 mWh
General specs
- Brand: Doublepow Battery
- Model: Smart Lock
- Seller: Joom
- Capacity: 2750 mWh
- Voltage: 1.5V
- Included Components: 5 batteries, 1 charging device
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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Doublepow Battery Smart Lock blue High capacity 2750 mWh
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| Brand | Doublepow Battery | PALO | QuasuHaven | PALO | WIN-WIN OBD Diagnostic Tool | PALO |
| Model | Smart Lock | V4 | ||||
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| Price | $40.77 | $43.03 | $22.49 | $41.48 | $47.20 | $28.09 |
| Seller | Joom | Joom | Amazon | Joom | Joom | Joom |
| Update | August 8, 2025 | August 8, 2025 | August 5, 2025 | August 8, 2025 | August 8, 2025 | August 25, 2025 |
| Capacity | 2750 mWh | 3000 mAh | 6040mAh | 3000 mAh | 3000 mAh | |
| Voltage | 1.5V | 1.2 V | 3.65V | 1.2V | 1.2 V | |
| Battery Type | NiMH | NIMH | Ni-MH | |||
