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High Energy Density 300Ah 12v Battery Deep Cycle Pollution - Free
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Brand Name:Topband
Model Number:TB-BL12300F-S103A
Certification:CE, UN38.3, ISO9001, ISO14001
Payment Terms:L/C, T/T
Supply Ability:450Mwh/year
Delivery Time:2~4weeks for samples; 4~6weeks for mass production
Price:Negotiable
Company Data
Active Member
Contact Person
Jerry Yang
Business Type:
86-755-27651888-3215
Business Type:
Manufacturer Exporter
Officials:
Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China
Quality:
Quality Certifitation Available
Product Details
Company Profile
Product Details
High Energy Density 300Ah 12v Battery Deep Cycle Pollution - Free
1. Smart Lithium battery 12V 300Ah Specification
| NO | Items | Description |
| Normal Specification | ||
| 1 | Nominal Voltage | 12.8V |
| 2 | Normal Capacity | 300Ah |
| 3 | Internal Resistance | ≤20mΩ |
| 4 | Series-Parallel application | Not allowed |
| 5 | Communication function | / |
| Standard Charge | ||
| 6 | Charge operation temperature range | 0~45℃ |
| 7 | Normal charge voltage | 14.6±0.1V |
| 8 | Recommended float charge voltage(for Standby use) | 13.8±0.1V |
| 9 | Allowed MAX constant charge current | 80A@Battery initial Temp 25±5℃ |
| 10 | Recommended charge current | ≤80A |
| Standard Discharge | ||
| 11 | Discharge operation temperature range | -20~60℃ |
| 12 | Output Voltage Range | 8.0~14.6V |
| 13 | Allowed MAX constant discharge current | 80A @Battery initial Temp 25±5℃ |
| 14 | Discharge peak current | 100A/30min,350A/3s |
| 15 | Discharge end voltage | 8.0V |
2. Smart Lithium battery 12V 300Ah Electrical Characteristics & Test Condition
@Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.
| NO | Items | Criterion | Condition | |
| 1 | Min Capacity | ≥293Ah | Rest for 1 hour after fully charged, then discharge with 0.33C current until the battery reaches the cutoff voltage. you can stop and define the Discharging current*time value (Ah) as battery capacity. | |
| 2 | Cycle life (DOD%100) | ≥2000cycle | Charge / CC(0.33C)/CV(14.6V); End current : 0.05C; Rest time : 1h; Discharge / CC(0.5C); End voltage : 8.0V; Repeat above process until discharge capacity is no more than 80% of normal value. Accumulated times is defined as cycle life. | |
| 3 | Discharge Temperature Characteristics | -20℃ | ≥70% | At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage. Record the ratio between discharging & charging capacity. |
| 0℃ | ≥80% | |||
| 25℃ | 100% | |||
| 55℃ | ≥95% | |||
| 4 | Charge Retention ability | remain capacity≥90% | Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage. | |
3. Smart Lithium battery 12V 300Ah feature
- High energy density
- High working voltage for single battery cells
- Pollution-free
- Long cycle life
- No memory effect
- Capacity, resistance, Voltage, platform time consistency is good
- With short-circuit production function, safe and reliable
- Factory price & High quality
- Good consistency, low self discharge
- Light weight, small size
- High discharge rate
- Quality and security guaranted,with CE,ROHS approval.
- The lifepo4 battery pack is widely used for electric bicycle,golf car,electric bike,electric wheelchair,power tools,electric scooter,emergency light,etc
4. Application:
1. EV: pure electric car, pure electric bus, hybrid electric vehicles, hybrid electric bus, recreational vehicles, chill cars.
2. Storage: solar and wind complementary stored energy streetlights, energy storage systems, household energy storage.
3. Power Supply: communication base station power supply, utility power supply, communication industry, emergency power supply and other system standby power etc.
5. Dimension
6. Bluetooth Function
Bluetooth function for battery pack, it can monitor the following features from smart phones:
- Battery pack voltage
- Battery current draw
- Battery state of charge
- Battery state of discharge
- Battery cycles
- Battery temperature
- Remaining capacity
- Designed capacity
- Full capacity
- AverageTime to Empty
- AverageTime to Full
- Series Number
- Manufacturer name
Company Profile
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.
Smart Bluetooth & WIFI connection is is our patent
feature, equipped with IOS & Android app to
monitor the instant battery status (SOC, OCV, charge
current, ambient temperature, and errors included).
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.
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