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| Categories | Lithium Battery Packs |
|---|---|
| Brand Name: | Silk |
| Model Number: | SFD-BP-1225 |
| Certification: | CE,FCC,MSDS,ROHS,UN38.3 |
| Place of Origin: | CHINA |
| MOQ: | 50pcs |
| Price: | Negotiable Price |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 5000 pcs per month |
| Delivery Time: | 10-30 days |
| Packaging Details: | Hard Paper Carton with Foam From Top and Button |
| Battery Type: | 18650 Rechargeable LiFePO4 |
| Nominal Voltage: | 12.8V |
| Nominal Capacity: | 2.5Ah |
| Max. Charge Current: | 2A |
| Max. Continuous Discharge Current (<30min): | 2A |
| weight: | 160g |
| Company Info. |
| Beijing Silk Road Enterprise Management Services Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Grade A Cell Lithium Battery — Manufactured with top-quality Grade A 18650 battery cells for superior consistency, reliability, and performance. Each cell is individually tested to ensure optimal capacity, low internal resistance, and extended service life.
Rechargeable Lithium Battery Pack 12.8v 2.5ah rechargeable battery
Specifications:
| Battery Type | LiFePO4 |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 2.5Ah |
| Internal Resistance | ≤20mΩ |
| Series & Parallel Application | up to 4 series 4 parallel connected application |
| Limited Charge Voltage | 14.6±0.2V |
| Floating Charge Voltage | 13.8±0.2V |
| Charge Method | CC/CV |
| Discharge Cut-off Voltage | 10.0V |
| Max. Charge Current | 2A |
| Max. Continuous Discharge Current (<30min) | 2A |
| Cycle Life | > 2000 cycles |
| Dimension | customized |
| Weight | 160g |
| Operation Temperature Range | Charge: 0~45℃; |
| Discharge: -20~60℃ | |
| Recommended operating temperature: 15℃~35℃ | |
| Self-Discharge Rate | Residual capacity: ≤5%/month; |
Advantage:
1. With short-circuit production function, safe and reliable
2. Factory price& High quality
3. Good consistency, low self discharge
4. Light weight, small size
5. High stability

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