Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C
7
Charging time
Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.)
8
Max.charge current
1.0C
9
Max.discharge current
1.0C
10
Discharge cut-off voltage
2.5V0.25V(0.2C)
11
Operating temperature
Charging: 0°C ~45°C Discharging:0°C ~45°C
12
Storage temperature
-10°C~ +45°C
13
Dimension
Length:50±2mm (not including tabs) Width:40±0.5mm Thickness:10±0.2mm
14
Drop Test
The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
15
Cycle time
≥500times
Key Advantages
Compact Design: Slim and compact form factor ideal for size-sensitive wearable and handheld devices.
High Energy Density: 2500mAh nominal capacity with 9.25Wh energy density provides 6-12 hours of continuous power for small devices.
Temperature Adaptability: Wide operating temperature range supports discharge from -20℃ to 60℃.
Safety Features: Built-in overcharge, over-discharge, and short-circuit protection circuits with soft-pack structure for enhanced safety.
Long Cycle Life: Over 500 cycles under 0.5C charge/discharge conditions with ≥80% capacity retention.
Low Self-Discharge: Monthly self-discharge rate ≤3%, making it suitable for backup power applications.
Typical Applications
Small Digital and Entertainment Devices
Bluetooth Speakers/Headphones: Medium capacity supports 3-8 hours of continuous playback; soft-pack design optimizes internal space layout.
Handheld Game Consoles/VR Accessories: High-rate discharge meets instantaneous power consumption during gaming; ultra-thin design enhances wearing comfort.
Action Cameras/Drones: Low-temperature performance and high-rate discharge short-distance flights.
Outdoor and Thermal Equipment
Heated Gloves/Protective Gear
Outdoor Lighting Equipment: Such as headlamps and flashlights; wide operating temperature range and long battery life suitable for camping, exploration, and other scenarios.
Smart Home and IoT Terminals
Smart Lock Backup Power: Low self-discharge ensures long standby time; ultra-thin size allows for embedding within the lock body.
Wireless Sensors/Surveillance Cameras: Battery power reduces wiring costs; medium capacity meets monitoring needs for weeks or even months.
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2012
Total Annual:
500000-1000000
Employee Number:
20~50
Ecer Certification:
Verified Supplier
Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ...