Li-Ion Lipo 302850 502530 602530 702035 701535 3.7v 350mAh Lithium Polymer Rechargeable Battery for smart watch

Note: If this spec. battery didn't work for you, Welcome to contact us for your requirement: Voltage, Capacity and max. size.
BATTERY FEATURES
- High operation voltage.
- High energy density.
- Long cycle life, more than 500 charge/discharge cycles ( 80% capacity remained ).
- Minimal self-discharge, less than 10% monthly.
- Wide temperature range,
- Be charged & discharged at anytime because of non-memory.
- Environmentally compatible.
- High level of safety, vision Lithium ion batteries catch no fire and cause no explosion in breaking
- experiment, with acupuncture, smash, drop, and so on.
BATTERY DATA
Model | 302850 502530 602530 702035 701535 3.7V 350mAh lipo battery |
Rated Voltage | 3.7V |
Rated Capacity | 350mAh |
Charge Voltage | 4.20±0.05V / cell |
Cut Off Voltage | 2.8V / cell |
Max Continuous Discharge Current | 1C |
Battery weight | 80g |
PCM reliable protection | Over charge protection |
Over discharge protection |
Short circuit protection |
Over current protection/ Can be customized |
Operating environment Parallel (P) | Charging, 0°C ~ 45°C , 65±20%RH |
Discharging, 0°C~60°C , 65±20%RH |
Storage environment | -40°C~50°C, 65±20%RH |
storage for a long time(>3 months) and |
the storage condition shall be:<35°C , 65±20%RH |
Cycle Life (80% Prime Capacity) | ≥500 times |
Adavantages | Orginal import |
High energy density |
Safety and reliable |
Long cycle life |
No memory |
Never explosion,stable performance,environment friendly |
Capacity and size could be customized |
BATTERY APPLICATION
- Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military
- flashlight, high-end flashlight, high power flashlight, bright flashlight.
- Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,
- Medical devices, electric bike, electric car etc.
- Instruments and meters: water meter, gas meter.
- Power tools: electric drill, mower, UPS, GPS.

INTERIOR AND EXTERIOR GALLERY


FAQ
Q1: Are you battery manufacturer or simply trading company?
- We are battery manufacturer, and we sincerely welcome you to visit our factory!
Q2: How do you make sure the quality?
We will do the following works before assembling the pack:
- a. Select capacity, same capacities cells for one pack
- b. Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell)
- c. Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm)
- All above steps are very strict to make sure the pack performance is perfect.
Q3: What battery packs do you have ?
- Our main productus are 18650 battery pack, e-bike battery, lifepo4 storage battery, polymer battery, or any customized battery projects.
Q4: How about your company?
- 10 years+ experience to produce 7 battery packs, focus on battery's quality and research, our engineers work in this field for more than 12years.
Q5: Do you accept OEM/ODM for battery?
- yes, please don’t hesitate to contact our sales team for more details.
Q6: Do you have battery samples in stock?
- Usually we don’t. Because different customers have different requirements, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.
Q7: What's the delivery time?
- It depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.