Product Name: 3.7V 820mAh Lithium Polymer Battery for Tablet PC / MID / PDALi-polymer Battery Features:A. Low power consumption;B. Dual IC protection scheme can increase restorable PTC without short circuit spark.C. Very Safety and Good Reliability. D. Long cycle life and environmental protection;E. The product is in good discharge condition when used in special occasions.NO.
| Item | Specifications |
| 1 | Nominal capacity | 820mAh 0.2C Discharge |
| Min capacity | 770mAh 0.2C Discharge |
| 2 | Nominal voltage | 3.7V |
| 3 | Charge current | Standard Charge :0.2C |
| 4 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C
|
| 5 | Charging time | Standard Charging
Approx4.5 hours |
| 6 | Max.discharge current | Constant current 2C end voltage 3.0V |
| 7 | Standard Discharge Current | Constant current 0.2 C end voltage 3.0V |
| 8 | Discharge cut-off voltage | 3.0V |
| 9 | Charge cut-off Voltage | 4.2V |
| 10 | Initial Impedance | ≤80mW |
| 11 | Weight | Approx:90g |
| 12 | Operating temperature | Charging:0ºC~45ºC
Discharging:-20ºC~60ºC |
| 13 | Storage temperature | -5ºC~35ºC |
| 14 | Storage Humidity | ≤75% RH |
| 15 | Appearance | Without scratch,distortion,contamination and leakage |
| 16 | Standard environmental condition
| Temperature: 23±5ºC
Humidity : 45-75%RH
Atmospheric Pressure:86-106 Kpa |
- Li-polymer Battery Application
Portable speaker, Muti car jump starter , power bank ,Auto cleaner, GPS tracking, Digital ADSL device ,Flash light , emergency lighting , solar light, ups power , wireless microphone, Digital Camera, Digital Products, Mobile Communication, Blue tooth Headset, SexToys, Game Player, Solar LED light, Power tools, E-bike, Medical Equipment, Electronic power tools, garden tools,medicine device,GPS,Tablet PC, mobile, digital, power supply, Bluetooth headset and other portable digital products battery. Audio Alarm, Govee Water Detectors, GPS Tracker ,Wireless mini GPS Tracker, Waterproof Bluetooth Speaker, Clitoral Sucking Vibrator, Sex Toys, Ring Alarm Keypad, C-pen reader- Certification: UL , RoHS, CE, KC, UN38.3,MSDS
- Cautions in use
To ensure proper use of the battery please read the manual carefully before using it.- Do not expose to, dispose of the battery in fire.
- Do not put the battery in a charger or equipment with wrong terminals connected.
- Avoid shorting the battery
- Avoid excessive physical shock or vibration.
- Do not disassemble or deform the battery.
- Keep out of the reach of children.
- Battery must be charged in appropriate charger only.
- Never use a modified or damaged charger.
- Do not leave battery in charger over 24 hours.
- Store the battery in a cool, dry and well-ventilated area.
- Regulations vary for different countries. Dispose of in accordance with local regulations.
Services & Features:- Welcome OEM & ODM
- Customized R&D
- 8-hour Response
- 12-hour Solution
- 10-year Maintenance
How to order: 1. Inquiring 2. Discussion 3. Offer and PI 4. Deposit 5. Start production -push production -follow production-finished production.6. Take movie or photo for product and share it to buyer. 7. Rest Payment 8. Ready to ship out. 9. Send out to carrier/forwarder.10. Follow the shipping things. 11. After-sales service. Why choose us? 1. The factory covers an area 20,000 square meter, have a series of automatic equipment& semi-automatic equipment, production capacity has reached 300,000pcs/day. 2. ISO9001 certified factory: passed ISO9001:2015 inspection, strictly control the working environment.3. Quality assurance: Using high-quality material and build a comprehensive quality control system from parts to finished products. Importantly 100% production inspection. 4. Professional R&D center: to cooperate with the specification, proofing process, and free samples, OEM and ODM are warmly welcomed.
5. Low MOQ: Strength factory, strong production capacity, most of the battery models have stock, can be fast dispatched.
6. Lithium battery certification with UL/CE/CB/IEC62133/KC/PSE/ROHS/ERRCS/UN38.3, etc.7. Most of our sales and technical team has rich lithium battery experiences of 10-15 years. FAQ:
1. Q: How I get the lithium battery price quickly?A:,Normally we reply your email within 8 hours after we received your battery inquiry. And the price should be fixed after deep discussion and full datasheet confirmation. Please call us or add wechat/whatsapp if you have urgent case. or tell us in your email so that we'll regard your inquiry priority.2. Q: How I get a sample to check battery quality? A: We will go to sample step after we discussed price and agree with business cooperation. 3. Q: How long can I get samples ? A1: For battery cell , we only need 3-5 days if we have battery cell stock , otherwise we need 8-10 days for handing sample . A2: For battery pack , it needs 7 days if we have battery cell stock. A3.:Samples Delivery Time : 5-7days. 4. Q: What about the lead time for mass production? A: Normally we need 20-25days if the quantity under 100K . 5. Q: What is your terms of payment? A: We accept T/T, L/C, PayPal, Western Union, MoneyGram, Cash, etc. T/T 30% in advance & T/T 70% upon sending the goods, negotiate according to the order status.6. Q: What's your MOQ(minimum order quantity)?
A: No limit if have stock. If no stock, MOQ should be discussed.
7. Q: What's your packing methods?
A: Standard packing (can be as customer's requirements)
8. Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up on your case.
9. Q: Can you help us offer charger and controller and solar panel or other battery accessories?
A: Sure , we have very stable related supplier sources.
Packaging and shipping:Standard package or according to customer's requestShipping ways:
Samples via Express like UPS,Fedex, and it normall take 4-5 business days to be arrived
Batch goods via air or by seaAbout guarantee:1. 15 months manufacturer's limited warranty for defective items (excluding items damaged and/or misused after receipt. Accessories come with a 3-month warranty.2. Defective items must be reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. We do not repair or replace items with an expired warranty. 
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