High Power Outlet
Voltage Stability
Deep Cycle Capability
Long Battery Life
Low Internal Resistance
Technical Specifications
Comprehensive data for professional integration. Download the full PDF for detailed thermal and discharge curves.
| Model No. | CAPACITY | Voltage | Dimensions (mm) | Certification | Action |
|---|---|---|---|---|---|
| DTP852750 1600mAh 3.8V High Voltage Rechargeable Lithium Polymer Battery | 1600mAh | 3.8V | 8.5 × 27.5 × 50mm | MSDS, UN38.3 | Details |
| Green Battery DTP403048 700mAh 3.8V 2.66Wh High Discharge Rate Battery Rechargeable Battery Lithium Ion Batteries Pack | 700mAh | 3.8V | 4.2*32*50mm(Max) | MSDS, UN38.3 | Details |
| Green Battery DTP652533 500mAh 3.7V Rechargeable Battery Lithium Ion Batteries Pack | 500mAh | 3.7V | 6.5*28*35mm(Max) | MSDS, UN38.3 | Details |
| Green Battery DTP413033 550mAh 3.8V High Discharge Rate Battery Rechargeable Battery Lithium Ion Batteries Pack | 550mAh | 3.8V | - | MSDS, UN38.3 | Details |
| 3.7V 500mAh DTP751355 8C High-Rate Lithium-Ion Battery | 500mAh | 3.7V | 7.5 × 13 × 55mm | MSDS, UN38.3 | Details |
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Steps to Custom Solutions
01
Design
Technical team creates tailored engineering designs based on your specific load requirements.
02
Sampling
Rapid prototyping and sample delivery for in-house evaluation within 48-72 hours.
03
Contract
Formalization of technical specs, production timeline, and standard 30% project initiation.
04
Shipping
Final QC checks and secure global logistics with comprehensive documentation support.
Frequently Asked Questions
How can I tell whether a supplier's batteries are genuine or low-quality counterfeits?
Industry reports identify cells from low-quality or counterfeit brands as one of the leading causes of cathode sag defects, with defect rates far higher than those of reputable suppliers. Ask the supplier for batch test reports, and verify that it maintains stable OEM partnerships.
Are the C-rates (discharge rates) printed on the label trustworthy?
Experienced users on Reddit widely agree that C-rates are often exaggerated, and that wires and connectors typically reach their limits before the cell itself does. When sourcing, rely on actual discharge test data rather than the number on the label.
What certifications are required for export shipping, and what if the supplier cannot provide them?
UN38.3 is the mandatory safety testing standard for shipping lithium batteries worldwide. Without it, carriers will refuse the shipment and customs will detain it. Before ordering, confirm that the supplier can provide a valid UN38.3 test summary report and an MSDS — this is a hard prerequisite for placing an order.
Are there state-of-charge requirements for shipping polymer batteries?
Yes. UN38.3-related requirements specify that the state of charge in transit must be kept at 30% or below. The purchase contract should state this explicitly to prevent losses caused by a non-compliant state of charge during shipping.
How should I evaluate cycle life, and can a supplier's promise be trusted?
Do not judge by the nominal figure alone. Quality cells can reach more than 150 cycles, while low-cost alternatives often fall far short of that. Ask the supplier for third-party cycle test data, or run a small pilot batch first.
What hidden costs come with low-priced batteries?
Low-priced batteries often exclude a reliable BMS, certification costs, or warranty coverage. One analysis notes that certification (UN38.3, CE, and similar) amortizes to roughly €15–40 per pack, while BMS hardware and firmware add another €25–60. Be cautious when a quote is unusually low, because these items may have been left out.
Which technical terms should a purchase contract focus on?
It should cover at least: validity of UN38.3 certification, state of charge (≤30%), minimum cycle life, batch consistency standards, warranty period, and how failures are handled. Industry practice also recommends requiring advance notice and re-testing whenever core components change.
What if the supplier provides only a "test report" and no formal certification?
UN38.3 is itself a testing standard rather than a certification scheme. Suppliers must commission a qualified third-party laboratory (CNAS, CMA, or IATA recognized) to issue the test summary report. During sourcing, verify the laboratory's accreditation and the authenticity of the report rather than just looking for the word "passed."