Shenzhen Resky Electronics Co., Ltd.
                                                                                                           
Verified Supplier
14 Years
Since 2012
Menu

Square Lipo Battery Cell 803450 3.7v 1500mAh 5.55wh Solar Rechargeable Lithium Polymer Battery

Price Negotiable
Price: Negotiable
MOQ: 10pcs
Delivery Time: 7-10days
Brand: RESKY
Product Description
Square Lipo Battery Cell 803450 3.7V 1500mAh 5.55Wh Solar Rechargeable Lithium Polymer Battery
Product Attributes
Nominal Capacity 1500mAh
Charging Current 0.2C
Max Discharging Current 1C
Weight 15g
MOQ 10PCS
Cycle Life 500 cycles
Warranty 12 months
Shipping DHL, FedEx, TNT, by Air, by Sea
Electrolyte Li(Nicomn)O2
Specification 8×34×50mm
Technical Specifications
No. Parameter Value
1 Batteries 3.7V 1500mAh LiPo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 1500mAh 0.2C Discharge
5 Charge current Standard Charging: 0.5C
Rapid charge: 1.0C
6 Standard Charging method 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
7 Charging time Standard: 2.75 hours
Rapid: 2 hours
8 Max. charge current 1.0C
9 Max. discharge current 1.0C
10 Discharge cut-off voltage 2.5V±0.25V (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±0.5mm
Width: 34±0.5mm
Thickness: 8±0.2mm
14 Drop Test 1m drop onto concrete twice - no fire, no leakage
15 Cycle time ≥500 times
Key Features
  • Slim and Lightweight: Compact 8×34×50mm dimensions and 15g weight enable easy integration into small or flat devices.
  • High Performance: NCM/NCA ternary cathode provides energy density of 160-180 Wh/kg.
  • Extended Runtime: 1500mAh capacity supports 6-10 hours continuous use in small devices.
  • Universal Compatibility: 3.7V standard voltage works with most small electronic device power systems.
  • Enhanced Safety: Built-in protection against overcharge, over-discharge, and short circuits.
  • Long Service Life: 500-800 cycles at 0.5C charge/discharge with ≤3% monthly self-discharge.
  • Flexible Installation: Soft-pack design conforms to irregular device structures with optional pre-installed circuit boards.
Main Applications
Smart Wearables: Smart bracelets, watches, fitness trackers (1-2 days usage)
Audio Devices: Bluetooth speakers, earphone cases, MP3 players (3-8 hours runtime)
Medical Equipment: Pulse oximeters, glucose meters, mini massagers
IoT Devices: Wireless sensors, mini cameras, smart lock power
Outdoor Gear: Mini headlamps, GPS trackers, walkie-talkie backup
Mobile Accessories: Battery cases, wireless chargers, mini power banks
Product Images
Square Lipo Battery Cell 803450 front view
Square Lipo Battery Cell 803450 side view
Square Lipo Battery Cell 803450 with measurement
Square Lipo Battery Cell 803450 in packaging
Square Lipo Battery Cell 803450 technical diagram

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Resky Electronics Co., Ltd.
Location Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person Alice

Request A Quote

Please check your email address.
Your message must be at least 20 characters.