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No. | item | parameter | unit | |
1 | Rating voltage | 3.7 | V | |
2 | Rating capability | 7.8 | Ah | |
3 | Lighting duration(main lamp-house) | ≥19 | H | |
4 | intensity of illumination(main lamp-house)--- 1 meter from the lamp | beginning | ≥15000 | Lux |
After 11 hours | ≥10000 | |||
5 | LED average current | main lamp-house | 400 | MA |
secondary lamp-house | 110 | |||
6 | Charge protective voltage | 4.2 | V | |
7 | Discharge protective voltage | 3.0 | V | |
8 | Charging time | 5 | H | |
9 | Battery circular life | >1000 | Circle | |
10 | unit Weight | 0.55 | kg | |
11 | Dimension( size of the Li-ion battery) | 76x31x79 | mm | |




underground mine use ATEX approved rechargeable led coal miner lamp packing details is : 20 pcs in one carton, carton size: 46x36x36 cm, gross weight: 21kg
We can provide customer good quality,quick delivery,good service.
1. For all your inquires, we will reply you in detail within 24 hours.
2. OEM/ODM services. We have very experienced R&D engineers and we have strong ability to do ODM projects.
3. We have sales who have engage in LED many years to provide custom-made the sales solution.
4. We have engineers who has the experience of projects to solve the problems of technical.



Q1: When will the products be deliveried if the order has been placed?
it will take about 25 days for the customised items.
Q2: Do you have any sales sevivce?
Yes, we do 1 Year Warranty for any of our products.
Q3: What Certificates do you have?
Our products have been tested by CE and RoHS Sandards which is complied with the European Directive.
Q4: How to pay?
We accept T/T, Western union and Paypal .
New products from manufacturers at wholesale prices