Sleep trackers. Mini temperature sensors. This 450909 0.111Wh rechargeable battery with mature tech and solid quality for Sleep trackers，450909 runs them with long cycle life. Need custom work? Connector type, wire gauge, PVC color -- just tell us your spec. We've done 50+ variants. Wholesale orders ship from our Hunan and Guangdong plants. Bulk pricing? We're fair -- ask us. 450909 battery supplier that actually picks up the phone. OEM welcome.
Model: 450909
Nominal voltage: 3.7V
Delivery voltage: 3.7V ~ 4.2V
Nominal capacity: 30mAh
Measurement: 4.5*9.1*11.5mm
Application:
Toys, Home Appliances, Consumer Electronics, Electric Power Systems
Battery Size:
Cell battery size: 4.5*9.1*11.5mm
Brand Name:
OEM/ODM
Certification:
BIS/ROHS/BIS/ROHS
Model Number:
450909
Place of Origin:
Provinces of Hunan and Guangdong, China
Battery type:
Li-ion Polymer Battery
Warranty:
12 Months
OEM/ODM:
Warmly Welcomed
Shape:
Square, Prismatic, Flat, Punch, Pin size
Protection:
Can be customized
Features:
High Energy Density
MOQ:
1 piece is accept
Quality:
Standard Safety
Material:
Ternary material and LiCoO2
Connector: Customer's Pointed
| Model | 450909 |
| Material | Li-ion Polymer Battery |
| Normal Capacity(0.2C) | 30mAh |
| Minimum Capacity(0.2C) | 30mAh |
| Energy: | 0.111wh |
| 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 |
Lower/Upper limited charging temperature:0℃ ~ 50℃ Lower/Upper limited discharging temperature -20℃ ~ 60℃ |
| Allowable maximum surface temperature |
Charging: Tmax ≤50℃ Discharging: Tmax ≤60℃ |
| Storage T/H Range(time): |
-20℃ ~ 60℃ (Less than 1month) -20℃ ~ 45℃ (Less than 3month) -20℃ ~ 25℃ (Less than 1 year) |
| Cycle Life |
≥300 times Thickness expansion rate ≤10% ≥500 times Thickness expansion rate ≤12% |
This 0.111Wh rechargeable battery with mature tech and solid quality for Sleep trackers, adopting mature and well-verified technology with stable and reliable overall quality. It boasts extremely low capacity fading and negligible performance degradation during long-term cyclic use, effectively extending the service life of the device. Meanwhile, the battery is structurally optimized to resist thermal runaway risks for outstanding safety performance, paired with ultra-low leakage current that cuts down standby power loss remarkably, delivering durable, safe and power-efficient power supply for sleep monitoring equipment.
Lithium ion polymer battery is widely used in digital products:
0.111Wh rechargeable battery with mature tech and solid quality for Sleep Trackers, Wireless earbuds, Smart watches, Sports bracelets, Bluetooth speakers, Smart watches, Fitness trackers, Smart glasses, Hearing aids etc.
Backed by two mega intelligent manufacturing bases in Hunan and Guangdong spanning massive facilities, Yideng boasts an industry-leading daily production capacity of 1 million battery cells. Driven by a highly stable 1,500-strong workforce, we offer global Tier-1 brands and high-volume distributors unmatched scalability and an ironclad guarantee of on-time delivery, even during peak seasonal demands.
All products comply with the RoHS requirement and some of lipo batteries passed the certifications: UL1642, UL2054, CE, CB, KC, PSE, BIS, IEC62133, REACH, UN38.3 and so on.....
A: Sure, we can supply factory audit documents upon your formal request.
A: Our production lines reach 85% automation with intelligent MES management systems.
A: Our engineers develop exclusive cells according to your dimension drafts.
A: We accept small custom batches for prototype testing before mass production.
Address
Xin'an Village industrial Park, Yonglejiang Town, AnrenCounty, Chenzhou City, Hunan Province, China
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