Rechargeable Lithium Battery 3.7V 20Ah 24Ah 25Ah 30Ah 35Ah Li Ion Battery Cell
Product specification
| Items | Parameter | |
| Battery model | DTP73155240 | |
| Nominal voltage | 3.7V | |
| Minimum capacity | 30000mAh(0.2C discharge) | |
| Charging voltage | 4.2V | |
| Discharging cut-off voltage | 3.0V | |
| Standard charging | 0.2C /4.2V | |
| Max charging | 1.0C /4.2V | |
| Standard discharging | 0.2C/3.0V | |
| Max discharging | continuous discharge | 1.0C/3.0V |
| non-continuous discharge | 3.0C/3.0V | |
| Shipment voltage | ≥3.85V | |
| Battery pack impedance | ≤200mΩ | |
| Operating temperature | Charging: 0°C ~ 45°C | |
| Discharging: -20°C ~60°C | ||
| Storage (At 50% SOC and specified temp,
recoverable capacity in % vs time ) |
-10℃~25℃ | (12 months ≥85% ) |
| -10℃ ~45℃ | (6 months ≥85% ) | |
| -10℃~55℃ | (1 month ≥90% ) | |
| 20±5℃ is the recommended storage temperature | ||
| Visual Inspection | There should not be any remarkable scratches, cracks,
bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell. |
|
| Reference standard | GB/T 18287-2013,KC CE ROHS IEC/EN61960, UL1642 | |
ISO9001:2015 Guangdong manufacturer
This battery with UL KC CB CE ROHS UN38.3 MSDS IEC623313 CE certification
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FAQ
- Q1: Can I get free sample?
A1: Generally we don’t provide free sample, but we can return sample cost when the buyer place the bulk order. - Q2: What is delivery time if we place an order?
A2: It’s depends on the order quantities. Usually, we can deliver goods within 3 -5 working days for small orders. For bulk order, let’s confirm when you place official order. - Q3: What’s your payment and delivery terms?
A3: Payment terms: By T/T, 30% for deposit, and balance all before shipment. For small amount, we also accept payment via PayPal. - Q4: What company will be used for making the shipments? DHL? UPS or others?
A4:Normally, we ship our battery via DHL,UPS and FedEx. - Q5: What is your package looks like? Can I have the customized package?
A5: We have factory’s current standard package, customized print logo shall be complied to buyer’s requirements, and the extra charges will be borne by the buyers, for more details, please contact us. - Q6: Are your factory or trading company?
A6: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients all around the world. - Q7: Where are your company’s major markets?
A7: Our company focus on high quality batteries in North Amercia, Europe, Korea and Japan markets. - Q8:What’s your advantage compared with other suppliers?
A8 a) High quality batteries: Our batteries are in enough capacity, and lower in RI,
Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.
b)Better service: We always offer what our clients need. Reply client’s questions in time. Supply best projects solution for clients. We ship out the products on time. - Q9: Can we visit your factory before placing an order?
A9: Of course, no problem, we are always welcome to visit the factory.
