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Help Center21700 5000mAh 60A Ultra Power Battery
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What is the details of your batteries?
details
| NO | Item | Characteristics |
| 1 | Nominal Capacity | 5000MAh |
| 2 | Nominal Voltage | 3.7V |
| 3 | Initial Impedance | ≤45mΩ(23±2°C) |
| 4 | Limited Charge Voltage | 4.2V |
| 5 | Discharge Cut-off Voltage | 3,7V |
| 6 | Charge Current | Standard Charge: 0.2C |
| Discharge Current | Rapid Charge: 0.5C | |
| 7 | Standard Charge | 0.2C 5A CC(constant current) charge to 8.4V, then CV(constant voltage) charge till charge current decline to 0.02C. |
| 8 | Standard Discharge | 10.0 C60A discharge to the Discharge Cut-off Voltage. |
| 9 | End-of-Charge Current | 0.02 C5A |
| 10 | Max Continuous Charge Current | 5C |
| 11 | Max Continuous Discharge Current | 10C |
| 12 | Working Temperature Range | Charge : 0 ~ 45°C |
| Discharge : – 20 ~ 60°C | ||
| 13 | Storage Temperature Range | -20 ~ 60°C≤1month -20 ~ 45°C≤3months -20 ~ 30°C≤12months |
| 14 | Operating and Storage Humidity Range | 45~75% RH |
| 15 | dimension |
|
Applacations
1.electric toothbrush、Face Cleaner、Electric Shaver
2. Digital products、POS device,Sport equipment
3. GPS, PDA, E-book , portable DVD, laptop, tablet PC, power bank
4. Electric Toys, RC helicopters, Electric tools
Product advantages
1, Excellent security, no memory effect, stable performance,
2, High energy density, high capacity, low self-discharge
3, Long cycle life of more than 500 times
4, CE / ROHS/ UL1642 / MSDS / UN38.3 / IEC standard/UN3.83/KC
5, Capacity and size could be customerized
Lithium electronic battery charging and discharging principle structure diagram
Basic characteristics and principle of lithium battery
The high-rate lithium polymer lithium battery uses a special structural design, uses a lamination process, and special optimized ratio of the electrolyte. Unlike the polymer lithium battery of the mobile phone,
the high-rate lithium polymer lithium battery has low internal resistance and discharge. High efficiency, large current discharge, fast charging, etc.; can be 3-5C fast charging, 80% of full charge in 12 minutes (matching special fast charger)
Factory Show
Packaging & Delivery
| Pacaging Detail: | Carton packing,200pice per box, 10 boxes per Carton, Customer customized service accepted |
| Delivery Detail: | Sameple 7-15 days, Quantity order 25-30days |
Packaging and Shapping
Q:Are you manufactory?
A:Yes, we are professional mammnufacturer for polymer batteries since 2008
Q:What is MOQ for this product in your caompany?
A:We accpet mini order.
Q:When you ship my order?
A:Normally 35-45days affter payment confirmed, but it can be negotiated based on order qty and production schedule.
Q:Can I get the pre-production sample?
A:Yes, we will send you sample for approval first, affter you confirm, then we will start mass production order.
Q:Can batterise size custome available?
A:Yes, Please send ud the capacity and max battery size, so that we can search our model for you.
Q:How about the quality grantee period?
A:One Year.
Q:Hoew can you guarantee the production quality?
A:We have moren than 10 years experience ofpolymer battery production. Our production quality follow strixt control procedd. We have 3 times inspection for finished product before package. All of our battrties are 100% tested and insoeted before shibment.
HRL specializes in the development, production and sales of custom lithium batteries.If you have any questions, pls feel free to contact us.
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