Shenzhen Topband Battery Co., Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to
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3.2v 25Ah Lifepo4 Rechargeable Battery , Lithium Iron Phosphate Battery Pack ≤4mΩ
Specifications:
NO | Items | Characteristics | |
| 2.1 | Normal capacity | 25Ah | |
| Minimum capacity | 24.5Ah | ||
| 2.2 | Nominal energy | 80Wh | |
| 2.3 | Nominal voltage | 3.2V | |
| 2.4 | Internal resistance | ≤4mΩ @1kHz AC | |
| 2.5 | Normal charge voltage | 3.6±0.5V | |
| 2.6 | Float charge voltage(for Standby use) | 3.4±0.8V | |
| 2.7 | Allowed MAX charge current | 25A | |
| 2.8 | Recommended charge current | 5A | |
| 2.9 | Allowed MAX discharge current | 75A | |
| 2.10 | End of discharge voltage | 3.1V~3.4V | |
| 2.11 | Pulse discharge current | Withstand the 125A/10s | |
| 2.12 | Dimension | Length 180 ±1 mm | |
| Width 70±1mm | |||
| Height 27±1 mm | |||
| 2.13 | Weight (No accessories) | About: 610±20g | |
| 2.14 | Operation temperature | Charge | 0～43℃ |
| Discharge | -20～60℃ | ||
| 2.15 | Self-discharge rate | ≤3%/Month; ≤15%/ year | |
| 2.16 | Storage environment | ≤1month | -20～+60℃,5～75%RH |
| ≥3month | -10～+43℃,5～75%RH | ||
Recommend environment | 15～33℃,5～75%RH | ||
LFP cell 3.2V series:
| Model | TB-027070145E-Fe-20Ah | TB-027070180D-Fe-25Ah | TB-A32173128P-Fe-50Ah | TB-48174170-Fe-100Ah |
| Nominal voltage | 3.2V | 3.2V | 3.2V | 3.2V |
| Nominal capacity | 20Ah | 25Ah
| 50Ah | 100Ah |
| Cycle life | ≥2500 | ≥2500 | ≥2000 | ≥2000 |
| Weight | 520±20g | 660±20g | 1350±50g | 2600±50g |
| Dimension | 27*70*145mm | 27*70*180mm | 32*173*128mm | 48*174*170mm |
Advantages:
1. F series battery use LiFePO4 cells, with super safe chemistry property
2. Battery with built-in self-development high-performance BMS
3. With built-in Bluetooth IC, patent design
4. High in-rush current capability, protect battery and inverters compatible
5. Wide temperature range design, workable at -30~50 , 70% discharge at -20
6. Support max. 4pcs in series andparallel connection
7. Mature solution, stable performance
8. CE, UL, UN38.3 certificated
Main Applications:
1. Energy Storage:Solar-Wind Power System / City Grid (On/Off) / Community and Family / RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard / Vehecle.
2. Back-up System and UPS:Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment.
3. Other Applications:Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light / LED Backup / Engine Starting Battery,etc.
1. Pack in safety industrial package, with IATA shipping standard.
2. For sample or small order: ship by DHL, UPS, FedEx and TNT etc…
3. For large order, ship by AIR or OCEAN.