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{"title":"53Ah NCM Pouch Cell 3.7V EV Pouch Lithium Ion Power Battery Pack For Energy","imgUrl":"https:\/\/img.chinax.com\/nimg\/30\/6c\/0b3ee9817139e5abac8c6aa85e22-200x200-1\/53ah_ncm_pouch_cell_3_7v_ev_pouch_lithium_ion_power_battery_pack_for_energy_storage_ev.jpg","attrs":{"Supply Ability":"In stock: 7 working days\/Out of stock: about 30 working days","Model Number":"53AH","Dimensions":"10x161x231mm","Minimum Order Quantity":"10"}}
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303450 3.7V 500mAh Li Polymer Battery 3mm Thin Lipo Cell
303450 3.7V 500mAh Li Polymer Battery, 3mm Thin Lipo Cell
Specifications
Item
Details
Model
303450
Battery Type
Polymer Lithium Battery
Nominal Voltage
3.7V
Capacity
500mAh
Charge Voltage
4.2V
Dimension
3×34×50mm
Standard Continuous Discharge
0.2C
Max Continuous Discharge
1C
Certifications
ISO9001, KC, CQC, CE
Custom Service
OEM & ODM Available
Warranty
12 Months
Product Brief
This slim li polymer battery delivers steady 3.7V power for compact electronics. It works reliably as a 3.7V wearable device battery for small gadgets, with certified safety and flexible customization for your product integration.
Why Choose Us
Slim 3mm Compact Form Factor: Fits narrow device housings easily. No bulky space waste for wearables and small consumer electronics.
Stable 0.2C Standard & 1C Max Discharge: Consistent power output avoids sudden voltage drops, protecting your circuit and extending device runtime.
Verified Global Safety Certifications: ISO9001, KC, CQC and CE approved. This lithium ion battery cell meets compliance requirements for EU and Korean market sales.
Optional PCB Protection Circuit: Add built-in overcharge, over-discharge and short-circuit guard to lower failure risk for end products.
Flexible OEM & ODM Support: Custom wires, connectors and labels to match your product design and brand needs.
Free Sample Available for Validation: Test this 3.7V wearable device battery before bulk order to confirm fit and performance.
Product Application
This li polymer battery fits a wide range of portable electronics for home, travel and daily use. It powers car recorders, GPS navigators, smart home appliances, massagers, digital cameras and sprayers. Also compatible with dental rinsers, smart bracelets, blackhead removers, remote controls and smart wearables. Additional use cases: smart watches, electronic toy guns, electric air pumps, smart trash cans, Bluetooth speakers, fingerprint locks, electric hair clippers, dog trainers, pest repellers, camping lights, robot vacuums, electric toothbrushes, pet water fountains, electric shavers and handheld mini fans.
FAQ
Q1: What devices can this 3.7V wearable device battery work with?
A1: It suits low-to-medium drain compact electronics listed above. Match dimension and voltage before integration.
Q2: What is the max safe charge voltage for this li polymer battery?
A2: The charging voltage must stay at 4.2V, do not use higher voltage chargers.
Q3: Can you make custom connectors or cables for this lithium ion battery cell?
A3: Yes, OEM and ODM service is supported for custom wiring, plugs and marking.
Q4: How long is your product warranty?
A4: We offer a 12-month warranty for quality issues under proper operation.
Q5: Can I get samples for testing?
A5: Free samples are available for clients to verify size and performance before bulk purchase.
Q6: Is this battery certified for sale in EU and South Korea?
A6: Yes, it carries CE and KC certifications to meet regional import standards.
Q7: What continuous discharge current can this 500mAh lipo battery sustain?
A7: Standard continuous discharge is 0.2C, peak continuous discharge reaches 1C.
Q8: Is PCB protection included by default?
A8: PCB protection is optional, you may select it based on your circuit design requirement.
After-sales Guarantee
We provide a 12-month warranty for this li polymer battery against manufacturing defects. Our technical team supports pre-sales matching and post-order troubleshooting for your integration project. All units pass certification checks before shipment, helping you clear customs smoothly for EU and Korea markets. Contact our support team quickly for any quality or compatibility questions.
