Battery type: Sodium battery
Nominal voltage: 3.1V
Standard capacity: 1500mah
Weight: 37± 50g
Size: 18*65mm
Charge voltage: 4.1±0.05V
Discharge cut-off voltage: 1.5±0.05V
Internal resistance: ≤20mΩ
Standard charging current: 0.5C
Standard discharge current: 0.5C
Max. Charge Current: 1C
Max. Continuous Discharge Current:3C
Temperature of discharge: -30~60℃
Ours Na-ion 18650 Battery（Provide Air Shipping）
Price With Air Freight Fee
"Significantly shortens the shipping time."
The warranty period is 12 months from the date you receive.
We only replace new cell for free due to the failure of manufacturing.
Before the shipment, we will detected the cell voltage/resistance/appearance and other issues. we can only ensure that single cell is good before the shipment.
When arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.
Please read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.
DIY battery pack must get the cells balanced (same voltage ) before assembly.
And we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.
Please use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.
Before assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.
Power bank, microphone, radio microphone, gamepad, laser pointer, flashlight, headlight, LED light, camera, toy, remote control toy, mini fan, portable printer, printer emergency light, interphone, DVD portable computer, laptop, instrument, audio equipment, model antenna, and other electronic devices.
