Accelerate your hardware design with the premium Yideng 702334 rechargeable lithium-ion polymer series, engineered to deliver ultra-stable 3.7V to 4.2V voltage output curves for next-generation smart electronics. Beyond powering micro wireless earbuds, wearable smart rings, and adhesive medical patches, this versatile 1.85Wh 702334 customized battery with Molex connectors features rapid-charging capabilities and advanced fast-turnaround assembly customization, allowing engineers to choose between pre-installed JST or specialized Molex terminal interfaces. Operating from our world-class production lines in Hunan and Guangdong, China, our dedicated R&D division ensures a streamlined supply chain with worldwide expedited shipping, providing global medical device innovators with fast technical quotes and flawless prototype deployment.
Nominal Voltage: 3.7V
Delivery Voltage: 3.7V ~ 4.2V
Nominal Capacity: 500mAh
Cell Measurement: 7 × 23 × 32mm
| Item | Specification |
| Model | 702334 |
| Material | Li-ion Polymer Battery |
| Normal Capacity (0.2C) | 500mAh |
| Minimum Capacity (0.2C) | 500mAh |
| Energy | 1.85Wh |
| Normal Voltage | 3.7V |
| Delivery Voltage | 3.85V ~ 4.05V |
| Standard Charge Method | Charge at maximum current. When the battery or pack terminal voltage reaches the charging limit voltage, charge at constant voltage until the charging current is less than or equal to 0.02 C, then stop charging. |
| Discharge Program | The battery or the battery pack carries on the constant current discharge with the maximum discharge current to the discharge termination voltage. |
| Max Charging Current | 1C CC/CV → 0.02C cutoff |
| Max Discharging Current | 1C CC/CV → 3.0V cutoff |
| Over-Discharging Current | 3.0V |
| Operation Temperature Range |
Charging: 0°C ~ 50°C Discharging: -20°C ~ 60°C |
| Allowable Maximum Surface Temperature |
Charging: Tmax ≤ 50°C Discharging: Tmax ≤ 60°C |
| Storage T/H Range (time) |
-20°C ~ 60°C (Less than 1 month) -20°C ~ 45°C (Less than 3 months) -20°C ~ 25°C (Less than 1 year) |
| Cycle Life |
≥ 300 times (Thickness expansion rate ≤ 10%) ≥ 500 times (Thickness expansion rate ≤ 12%) |
The architectural superiority of the Yideng lithium-polymer series is defined by its industrial safety standards and electrochemical efficiency. Our certified 1.85Wh 702334 customized battery with Molex connectors delivers an exceptional high energy density profile, maximizing volumetric efficiency within compact hardware cavities without sacrificing overall runtime. Built using high-purity LiCoO2 materials, the cell guarantees a minimal self-discharge rate that mitigates parasitic drain during long-term storage, keeping medical devices emergency-ready at all times. Furthermore, this robust power pack offers a long cycle life with minimal capacity fade and is engineered with factory-integrated multi-layered circuit networks, providing a supreme level of safety against thermal runaways, over-charging, and short-circuit hazards.
Lithium ion polymer battery is widely used in digital products:
1.85Wh 702334 customized battery with Molex connectors, Headphone Products, 3C Digital Products, GPS, electric toys, beauty instruments, aromatherapy machines, Consumer Electronics Products, etc.
Trust is built on performance. Yideng is a verified Tier-1 battery partner supplying leading global consumer electronics brands and top-tier industrial manufacturers across Europe, North America, Southeast Asia, Japan, and India. Our cells power millions of devices in competitive markets worldwide. When you choose Yideng, you are choosing a mature, market-vetted supply chain that understands the exacting quality, compliance, and ethical manufacturing expectations of major global enterprises.
B2B sourcing thrives on seamless communication across time zones. To better serve our global clientele — where overseas orders account for 65% of our revenue — Yideng has established six strategic regional offices in Shenzhen, Hong Kong, the United States, Germany, and India. This expansive international footprint enables us to provide rapid-response pre-sales consultations, localized engineering support, and frictionless sample delivery, minimizing the friction of cross-border procurement.
A1: Free samples can be offered. Customer should pay for the delivery. Sales team will follow up for testing and evaluation.
A2: We accept T/T (bank transfer), PayPal, Western Union.
A3: We provide 24 months warranty after shipping.
A4: We offer extended warranty up to 36 months maximum, with a 10% price increase for extended warranty.
A5: Production lead time is approx 3 – 10 days, depending on requirements. Shipping time via DHL/UPS/FedEx/TNT is approx 4 – 6 working days.
A6: We will provide online technical support to troubleshoot issues.
Address
Xin'an Village industrial Park, Yonglejiang Town, AnrenCounty, Chenzhou City, Hunan Province, China
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