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Dropped from 1m height twice onto concrete - no fire, no leakage
Cycle Life
≥500 cycles
3.7V vs 3.8V Battery Comparison
Nominal Voltage & Charging Voltage
3.7V Standard Voltage Battery: Nominal voltage 3.7V, charging cut-off voltage 4.2V
3.8V High Voltage Battery: Nominal voltage 3.8V, charging cut-off voltage 4.35V
Energy Density
High voltage batteries provide higher energy output within the same volume. For 2000mAh cells:
3.7V system energy ≈ 7.4Wh
3.85V system energy ≈ 7.7Wh, with volumetric energy density increase of approximately 15%
Cycle Life and Performance
High-voltage batteries have shorter cycle life due to higher operating voltage. Standard-voltage batteries are ideal for devices requiring long-term use and reliability.
Application Scenarios
3.7V Standard Voltage: Bluetooth headsets, dashcams, headlamps - mature technology, high safety, low cost
3.8V High Voltage: High-end mobile phones, IoT terminals, medical equipment - requires 4.35V charging circuits
Battery Cell Measurements
Applications
Smart Wearable and Portable Devices: battery cases, portable music players, POS machines, monitoring equipment
Home and Office Equipment: walkie-talkies, levels, LED lights, ordering machines, makeup mirrors
Health and Beauty Instruments: beauty devices, medical equipment
Security and Positioning Equipment: GPS trackers, car trackers
Cleaning and Environmental Equipment: disinfection boxes, smart water pumps, air purifiers
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 ...