Rechargeable Lithium Polymer Batteries with 3.7V/410mAh for Smart Watch
Key specifications
Cells dimension: 4.3mm * 27mm * 38mm
Dimension with PCB: max 4.5mm(T) x 27.5mm(W) x 39.5mm(L)
Nominal voltage: 3.7V
Rated capacity: minimum 410mAh
500+ cycle life
One year warranty
Samples available
Charging voltage: 4.2±0.03V
Standard charge: 0.2C CC charge to 4.2V 4.2CV charge to 0.02C cut-off
Charging time: approximately 6.0 hours (standard charge)
Standard discharge: 0.2C CC discharge to 3.0V cut-off
Maximum charge current: 1.0C
Maximum discharge current: 1.5C (for non-continuous discharge mode) 1.0C (for continuous discharge mode)
Temperature range of operation:
Charging: 0 to 45°C
Discharging: -20 to 55°C
Storage: (at 50% SOC and specified temperature, recoverable capacities in % vs time)
-10 to 25°C (12 months, ≥85%)
-10 to 45°C (6 months, ≥85%)
-10 to 55°C (3 month, ≥90%)
20±5°C is the recommended storage temperature
Process capability
Maximum size: 6.7mm*60.5mm*91.5mm (thickness*width*length)
Maximum size with PCM: 6.75mm*60.7mm*93.5mm (thickness*width*length)
Maximum capacity: 8,000mAh
Range of application: Bluetooth headset, intelligent watch, GPS device, electronic toys and more
Main materials of batteries: Lithium cobalt oxide, carbon, solid or gel organic conductive films and more
Supplying capacity: 5,000,000 pieces/month
Available models: more than 1000 models
Samples available
Customization: OEM/ODM is welcomed
Delivery lead time: 10 to 28 days after sample approval and receiving bank transfer
Payment: T/T 30% deposit after order confirmed and 70% balance against copy of B/L
Shenzhen Cleva Power Co., Ltd. is an advanced company specialized in R&D, manufacture and sales of Li-ion batteries; Lithium polymer batteries and Power bank are our main products. Our company is located in very beautiful City Shenzhen, equipped with advanced production equipment, testing instruments, excellent engineers, technical personnel and skilled production staff. We manage to be a highly professional manufacture of lithium batteries and power bank in China.
We passed the Certificate of ISO9001: 2008, UL, CE, SGS and RoHS. Our products are widely applied to mobile phones, laptops, MP3/MP4 players, tablet PC, wireless bluetooth speaker, digital cameras and other high end electronic products. In comparison to other makers of lithium batteries, the advantages of CLEVA's products are higher energy density, lower internal resistance, more stable performance, more competitive price and perfect after-sales services. Above seventy percent of our products sells to Asia, Europe, North America, South America and Middle East.
With honesty and mutually beneficial principle, we sincerely hope to cooperate with all the providers and customers who support and trust us to built long friendly and strategically partnership.
