Smart Door Locks

Smart door locks are security devices integrated with electronic identification, featuring fingerprint/password/card unlocking, remote management, and anti-pry alarm functions. Designed to enhance access security and convenience, they are suitable for homes, hotels, and offices.
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Smart Door Lock Battery Core Features

Smart door locks require long-lasting and stable batteries. Zerne's polymer lithium batteries achieve over 1 year of battery life with low self-discharge, adapt to outdoor installation via wide-temperature operation, and ensure lock safety with leak-proof design.

Ultra-Low Self-Discharge

Ensures stable battery life for over 1 year

Wide Temperature Adaptability

Operates normally in -20℃~60℃ environments

Leak-Proof Design

Prevents corrosion of internal lock circuits

Long Service Life

Supports thousands of unlocking cycles

Accurate Power Display

Real-time alerts to avoid sudden power failure

Safe & Stable

No memory effect—charge anytime

Product Details

Moedel Voltage Capacity Charging Discharging Size Internal resistance
Thickness(mm) Width(mm) Length(mm)
401622 3.7V 100 1C 1C 4 16.5 22 180
721430 3.7V 250 1C 1C 7.2 14 30 150
402535 3.7V 250 1C 1C 4 25 35 80
423358 3.7V 850 1C 1C 4.2 33 58 80
503448 3.7V 880 1C 1C 5.0 34 48 70
375055 3.7V 1000 1C 1C 3.7 50 55 60
654252 3.7V 1500 1C 1C 6.5 42 52 60
516381 3.7V 2000 1C 1C 5.1 63 81 50
3184121 3.7V 3900 1C 1C 3.1 84 121 40
106846 3.7V 4700 1C 1C 10 68 46 40
105878 3.7V 6000 1C 1C 10 58 78 40

Battery Performance

High Energy Density

Higher energy storage per equal volume.

Longer Cycle Life

Withstands numerous charge-discharge cycles.

Safety

Withstands numerous charge-discharge cycles.

Low Self-Discharge

Minimal Power Loss, Longer Shelf Life

Our Available Certifications

UL
EU
UL
CB
KC
PSE
UN
RoHS
CB
CQC
ISO9100
REACH

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We are a professional manufacturer of new energy lithium batteries integrating R&D, design, manufacturing and sales with 28 years experience.

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