
1. Smart Lithium battery 12V 200Ah Specification
NO. | Items | Criteria |
1.1 | Rated Capacity | 200Ah |
Minimum Capacity | 195.0Ah | |
1.2 | Energy | 2.56KWh |
1.3 | Nominal Voltage | 12.8V |
1.4 | Outgoing Voltage | ≥12.8V |
1.5 | Internal resistance | ≤20mΩ |
1.6 | Limited charge voltage | 14.6±0.2V |
1.7 | Floating charge voltage | 13.8±0.2V |
1.8 | Standard charge current | 60A |
1.9 | Maximum charge current | 80A |
1.10 | Standard discharge current | 60A |
1.11 | Maximum discharge current | 100A/ Continuous for 30min |
1.12 | Pulse discharge current | 350A/Continuous for 3 s |
1.13 | Discharge cut-off voltage | 8.0V |
1.14 | Dimension | Length: 485±3mm |
Width: 170±3mm | ||
Height: 245±3mm | ||
1.15 | Weight | Approx: 19.8±0.5Kg |
1.16 | Operating Temperature | Charging:0~45℃ |
Discharging:-20~60℃ | ||
Recommended operating temperature:15℃~35℃ | ||
1.17 | Self-discharge rate | Residual capacity:≤3%/month;≤15%/years |
Reversible capacity:≤1.5%/month;≤8%/years | ||
1.18 | Storage Temperature & Humidity Range | Less than 1 month:-20℃~35℃,45%RH~75%RH |
Less than 3 months:-10℃~35℃,45%RH~75%RH | ||
Recommended storage environment: 15℃~35℃,45%RH~75%RH | ||
Long time storage: If the battery need be stored for a long time, the voltage should be 13.2V(50%SOC), and stored in the condition as storage proposal. It need at least one charge & discharge cycle every six months |
2. Smart Lithium battery 12V 200Ah protection circuit specification
NO. | Items | Content | Specification |
2.1 | Over charge | Over-charge protection for each cell | 3.80±0.03V |
Over-charge release for each cell | 3.60±0.05V | ||
Over-charge release method | Under the release voltage | ||
2.2 | Over discharge | Over-discharge protection for each cell | 2.00±0.05V |
Over-discharge release for each cell | 2.30±0.05V | ||
Over-discharge release method | Charging recovery | ||
2.3 | Over current | Discharge over current protection | 350~550A |
Protection delay time | 0.5~1.5s | ||
Over current release method | Release after cutoff the load. | ||
2.4 | Short | NO. | Ban electrode short circuit |
2.5 | Battery temperature | Charge over temperature protection | Protection @65±5℃ |
Release @50±10℃ | |||
Discharge over temperature protection | Protection @65±5℃ | ||
Release @50±10℃ | |||
MOSFET over temperature protection | Protection @100±5℃ | ||
Release @70±15℃ |
3. Warranty:
4. Dimension
5. Bluetooth Function
Shenzhen Topband Battery Co., Ltd
Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007.
After years of rapid development, now Topband takes lithium battery as the core technology and has become one of the leading suppliers of lithium battery solutions in China, focusing on nano lithium iron phosphate/ LiFePO4 technology for EV, RV/ caravan, marine, motorcycle, golf cart / trolly, UPS, solar storage, medical, floor scrubber, industrial, commercial use, etc.
Topband has more than 5000 staffs, covers an area of 100,000 square meters. And large production plants are mainly located at Shenzhen and Huizhou
Our R&D team of over 300 professionals, in cooperation with Tsinghua Research Institute and Harbin Industrial University have laid a firm foundation of our leading technology.
We have got the certificates of ISO9001, ISO14001, OHSAS18001, TS16949 and UL, CE, CB, UN38.3, TUV, etc.
Topband is a Hi-tech enterprise. Since the company established, with innovation, we have committed ourselves to making people’s lives more comfortable and high-efficient. We and our companions are working hard at making technology progress to let people enjoy the changes of new technology.