12V 40ah Lithium Iron Phosphate Battery / Prismatic Type Lifepo4 Battery Pack
Brand Name:Topband
Certification:ISO9001, ISO14001, MSDS
Model Number:TB-BL1240F-S110A
Minimum Order Quantity:100pcs
Delivery Time:2~4weeks for samples; 4~6weeks for mass production
Payment Terms:L/C, T/T
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Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China
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12V 40ah Lithium Iron Phosphate Battery / Prismatic Type Lifepo4 Battery Pack
1. Lifepo4 Battery Pack 12v 40ah with Bluetooth funaction
2. Lifepo4 Battery Pack 12v 40ah Specification
| NO. | Items | Characteristics | Testing Methods | |
| 1 | Nominal Voltage | 12.8V | Follow | |
| 2 | Nominal Capacity | 40Ah | Follow | |
| 3 | Battery internal Impedance | Internal Impedance≤20mR | Internal Impedance Testing Machine(1kHz ) | |
| 4 | Shipment Voltage | 10.0～14.6V | Multi-meter | |
| 5 | Dimension | Length | MAX: 196x165x174mm | Vernier caliper |
| Width | ||||
| Height | ||||
| gross weight | 6.5kg | electronic scale | ||
| 6 | Working Temperature | Charge | 0~45℃,45~85%RH | Temperature & Humidity Instruments |
| Discharge | -20~55℃,45~85%RH | |||
| 7 | Storage Temperature & Humidity Range | Short: above one month | -20~+55℃,45~85%RH | Temperature & Humidity Instruments |
| Medium: above three months | 0~+45℃,45~85%RH | |||
| Long:above one year | +5~+30℃,45~85%RH | |||
| 8 | Allowed maximum continuous charge current | 50A | Multi-meter | |
| 9 | Allowed maximum continuous discharge current | 50A | Pulse current 150A/2S | |
| 10 | Allowed maximum reverse charge voltage | NO Allowed | / | |
| 11 | Allowed maximum charge voltage | 14.6±0.1V | Multi-meter | |
| 12 | Discharge cut-off voltage | ≤10V | Multi-meter | |
3. Lifepo4 Battery Pack 12v 40ah Safety Test
| No. | Items | Standards | Testing Methods |
| 1 | Short-Circuit | The battery should be no remarkable breakage, distortion. And charge normally. | Use a resistor with less than 0.05Ω to make the battery short circuit for 1 hour. The appearance and characteristics are normal. |
| 2 | Over Discharge Protection Test | The battery should be no remarkable breakage, distortion. Appearance and charge are normal. | Discharge the battery at the rate of 0.2C with the load of 30Ω for 24h . Charging for 10sec with specified adapter , and check the voltage(≥8.0V) |
| 3 | Impact Test | The battery should be no explosion or catch fire | Place a full charged battery on a flat and put a stainless steel stick (Diamond 7.9mm) in the middle of the battery upright . Beat the steel stick with 9.1Kg |
4. Storage & Transportation
- Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
- Battery should be stayed in the ware house -20℃～35℃ where it’s dry, clean, shade, and well-ventilated.
- The battery should be stored in 50% SOC during transportation.
- The battery need to be charged every 6 months if out of use.
- Keep the battery against dropping, turning over and serious stacking during loading.
5. Warning & Tips
Please read and follow the specification and caution remarks on
battery surface before use the battery. Improper use may cause
heat, fire, rupture, damage or capacity deterioration of the
battery. Shenzhen Topband Battery Co., Ltd. Describes is not
responsible for any accidents caused by the usage without following
our specification.
6. Deep cycle lithium battery 12V 40Ah dimension
12V 40ah Lithium Iron Phosphate Battery / Prismatic Type Lifepo4 Battery Pack
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