
No. | Items | Specifications | Remark | |
1 | Nominal Capacity | 200mAh | 0.2C Standard discharge 0.2C | |
2 | Minimum Capacity | 194mAh | ||
3 | Nominal Voltage | 3.7V | Mean Operation Voltage | |
4 | Delivery voltage | 3.70~3.90V | Within 10 days from Factory | |
5 | Charge Voltage | 4.2V±0.03V | By standard charge method | |
6 | Standard charging method | 0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to ≤0.01C | ≤0.01C | |
7 | Charge current | 0.2C | 40mA | Standard charge, charge time about 6h(Ref) |
0.5C | 100mA | Rapid Charge, charge time about: 3h(Ref) | ||
8 | Standard discharging method | 0.2C constant current discharge to3.0V, | ||
9 | Cell Internal Impedance | ≤150mΩ | Internal resistance measured at AC 1KHZ after 50% charge |
No. | Items | Specifications | Remark | |
10 | Maximum charge current | 1C | 200mA | For continuous charging mod |
11 | Maximum discharge current | 1.5C | 300mA | For continuous discharge mod |
12 | Operation Temperature and relative humidity Range | Charge/ | 0~45℃ 60±25%R.H. | Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery |
Discharge/ | -20~60℃ 60±25%R.H. | |||
13 | Storage temperature for a long time | -20~25℃ 60±25%R.H. | Do not storage exceed half year. Must charge once when storage for half year. must charge the battery which with protect circuit when storage for three months. |
Less than 7 day for bulk order base on the quantity less than 10000pcs
25-30days for OEM order
50pcs for one box , 8 box for one carton
Q: Are you a manufacturer or trading company?
A: Hk TAC is over sale for famou lithiu-ion manufacturer of Greatpower , assembly entity for battery packs, and a distributor of branded cells and battery accessories based on customer’s needs.
Q: Can you support OEM/ODM battery pack ?
A: Yes, OEM/ODM battery packs are warmly welcome. our strong R&D provide technical support
Q: What information do you need to make a customized battery pack?
A: We need the details below:
1. the limit Size of the battery pack
2. Capacity of the Battery pack.
3. Voltage of the battery pack.
4. Max discharge current.
5. Cable and connector types you need to appoint .
7. Any performance for protection circuits
Q: Can you print my logo on the battery jacket or housing?
A: Yes, custom logo service and branding is available.
Q: Is sample order acceptable?
A: sure, sample orders for testing quality is reasonable and acceptable if the buyer charged shipping fee
Q: How should I place an order?
A: We will issue Pi , pls confirm the PI
Q: How should I pay? What modes of payment do you accept?
A: T/T, Paypal, or LC
Q: How about shipment for batteries?
A: We have long-standing forwarder partner who arranges all our shipments to all countries. Although batteries are categorized as dangerous goods, you should rest assured that your cargo will be delivered through our experienced shipping partner(s).
Q: Do you have the documents required for battery shipments?
A: Yes, we have MSDS, UN38.3, etc. and other special files needed for shipments to some regions can also be secured.
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.