Bluetooth Rechargeable Battery, 3.7V/70mAh/301622 Lithium-polymer Battery

Model Number: PATL002-301622 Brand Name: PATL Key Specifications/Special Features: Advantages:1. High energy density: volume energy density can be 460Wh/L2. Excellent security: no fire, no explore ofshort-circuit, over-charge, over-discharge, over-current, shock, vibration, crush, acupuncture3. Long cycle life: capacity recovery can be above 80% after 500 cycles4. High discharge voltage plateau: 3.6V discharge voltage plateau than 42min5.Environment-friendly: no PB, CD added6.Flexible size design subject to different space of application7. Hundreds of models for micro size with 10-1000mAh
8. CE/RoHS Directive-compliant/REACH/UL/MSDS/UN38.3/IEC61233 standards

Applications:
Bluetooth earphone, smart watch, smart wearable, bank U-key, POS device, medical equipment and other portable devices


Trading details:
1) Packing: industrial packing (can be as customer's requirements)
2) Delivery lead-time: usually 15-35 business days after payment
3) Payment terms: T/T, Western Union, PayPal, L/C

Cells production process:
First from raw materials drying-mixing-coating-electrode drying-calendaring-cutting- punching- stacking- tab welding-short circuit checking-pre-packing-electrolyte injection-pre-formation-degassing gas-bag cutting-folding-code printing-formation-aging-finished products