
3.7V 1300mAh rechargeable li-ion battery
- Min. Order:
- 1 Piece/Pieces
- Min. Order:
- 1 Piece/Pieces
- Transportation:
- Express, Ocean, Land, Air
- Port:
- Shenzhen Port, Guangzhou Port, Shanghai Port
Quantity:
Your message must be between 20 to 2000 characters
Contact NowBasic Info
Basic Info
Supply Ability: | 20000000 Piece/Pieces per Month |
---|---|
Payment Type: | T/T,MoneyGram,Paypal |
Incoterm: | FOB |
Transportation: | Express,Ocean,Land,Air |
Port: | Shenzhen Port,Guangzhou Port,Shanghai Port |
Product Description
Product Description
In the era of portable electronics, the 3.7V Lithium Ion Battery—particularly the 3.7V Lithium Polymer Battery—stands out for its high energy density, durability, and safety. Ideal for compact devices, it powers everything from smart gadgets to industrial equipment with unmatched reliability.
High Energy Density in a Compact Form
With 1300mAh capacity and a sleek design, this 3.7V Lithium Polymer Battery delivers 600 Wh/L energy density, fitting into devices as small as 40x20x5mm. It enables 8+ hours of warmth in smart heated shoes and stable operation in biometric locks, balancing lightweight design with long battery life. Its flexibility supports curved or thin devices, perfect for minimalist electronics.

500+ Cycles of Reliable Performance
Rated for over 500 charge cycles (retaining 80% capacity), this 3.7V Li Polymer Battery outlasts standard batteries by 2x. In medical devices like glucose monitors or industrial sensors, it ensures 3–5 years of maintenance-free use, reducing replacement costs and downtime.
Multi-Layer Safety Protection
Equipped with a smart PCB, the battery offers overcharge (cuts off at 4.2V), overdischarge (2.75V shutdown), and short-circuit protection (0.1ms response). Flame-retardant casing and UN38.3/IEC 62133 compliance make it safe for healthcare, aviation, and consumer applications.

Custom OEM Solutions
Our customizable 3.7V Lithium Polymer Battery services include:
Form factors: 2–15mm thickness, arbitrary dimensions.
Connectors: JST, PH2.0, or custom designs.
Performance tuning: High-drain (2C) or low-self-discharge variants.
Example: A 32g, shock-resistant battery for portable weather stations.


Quality Assurance & Global Compliance
Every unit undergoes capacity testing, leakage inspection, and thermal/vibration stress tests. With CE, RoHS, UL, and KC certifications, it clears global customs for use in:
Consumer Electronics: Smartwatches, wireless earbuds.
Healthcare: Wearable monitors, insulin pumps.
Industrial IoT: Asset trackers, remote sensors.
Choose the 3.7V Lithium Polymer Battery for efficient, safe, and scalable power—tailored to your device’s unique needs.
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