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| Categories | RV Camper Battery |
|---|---|
| Brand Name: | Topband |
| Model Number: | TB12300F |
| Certification: | MSDS,CE.UN38.3 |
| Place of Origin: | China |
| MOQ: | 50pcs |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 450Mwh/year |
| Delivery Time: | 2~4weeks for samples; 4~6weeks for mass production |
| Packaging Details: | standard export carton |
| Battery material: | Nano LiFePO4 |
| Dimension: | 520*221*269mm |
| Weight: | based on the capacity |
| Charge voltage: | 14.6V |
| Charge: | ≤80A |
| Discharge: | ≤100A |
| Peak discharge: | 350A(3S) |
| Cut-off discharge: | 8V |
| Cycle life: | 2000cycles @100%DOD |
| Warranty: | 2 years |
| Operate temperature: | -20°C~60°C |
| Capacity: | 300Ah 200Ah 150Ah for option |
| Type: | LiFePO4,lifepo4/lithium battery/li-ion battery,LITHIUM /LiFePO4 Battery Technology |
| Nominal capacity: | 100ah/200ah/300ah/400ah |
| Nominal voltage: | 12V |
| Application: | Solar,EV,Golf car or other,Golf Trolley,Energy storage / solar system / back up power etc. |
| Keywords: | Good quality motor home Lifepo4 battery 48V 40AH storage solar battery,Lithium Ion LiFePO4 battery for AGV Forklift,12v lithium battery/12v 100ah lifepo4 battery |
1. General Information
This specification defines the performance of rechargeable LiFePO4 battery pack TB12300F- S103A manufactured by Shenzhen Topband Battery Co., Ltd, describes the type, performance, technical characteristics, warning and caution of the battery pack.
2. Specification
| NO | Items | Description |
| Normal Specification | ||
| 1 | Nominal Voltage | 12.8V |
| 2 | Normal Capacity | 300Ah 200Ah 150Ah |
| 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 |
| NO | Items | Description | |
| Mechanical Characteristics | |||
| 16 | Dimension | Length 520±3mm | |
| Width 269±3mm | |||
| Height 221±3mm | |||
| 17 | Weight | Approx. 37.7Kg | |
| Storage | |||
| 18 | Storage Temperature & Humidity Range | Short: within one month | -20~35℃, 45~75%RH |
| Long term: above one month | -10~30℃, 45~75%RH | ||
| 19 | Self-discharge rate | Residual capacity | ≤3% per month; ≤15% per year |
| Reversible capacity | ≤1.5%per month; ≤8% per year | ||
3. Electrical Characteristics & Test Condition (based on 300Ah battery)
Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.
| NO | Items | Criterion | Condition | |
| 1 | Min Capacity | ≥291Ah | 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. | |
4. Circuit Protection(based on 300Ah battery)
The batteries are supplied with a LiFePO4 Battery Management System (BMS) that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.
| Test item | Content | Criterion |
| 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 | |
| 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 | |
| Over current | Discharge over current protection | 350~550A |
| Protection delay time | 10~40ms | |
| Over current release method | Release after cutoff the load. | |
Over Temperature | Battery over temperature | Protection @65±5℃ |
| Release @50±5℃ | ||
Over Temperature | Battery lower temperature | Protection @100±5℃ |
| Release @70±15℃ |
5. Dimensional Drawing
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