Our products have a 5 year warranty for batteries used in household appliances, consumer electronics, power systems, solar energy storage systems, uninterruptible power supplies, etc. Our batteries are available in 18650 size. The battery size is 18650 and we have CE and CE approval. Place of origin is China Weight 86kg/150kg/150kg Charge rate up to 100% Discharge rate up to 90% Storage type normal, solar colour grey Size: 775*563*316 / 740*693*461 Housing material is aluminium OEM: Fully supported installation type maintenance free lithium battery for portable controller type MPPT.
Our product batteries have many advantages such as environmentally friendly, can power your home, high energy density low charge and discharge losses low self-discharge competitive price.
The battery is discharged at a constant current of 0.5C at 25°C to a cut-off voltage of 2.00V. After stabilisation for 30 minutes, the battery is charged to a cut-off voltage of 3.80 V at 25 °C at various C rates.
The battery is charged at 25°C at a constant current of 0.5C to a maximum charge voltage of 3.80V. After 30 minutes of stabilisation, the battery is discharged to a cut-off voltage of 2.00 V at various C rates.
The cells are charged at a constant voltage of 0.50 at 25°C to a maximum charge voltage of 3.80V. They are then stored at a range of temperatures for 8 hours before being discharged. The discharge test of the cells should be carried out at a constant current of 0.5C to a cut-off voltage of 2.00V.
The batteries are made of lithium iron phosphate batteries, which are safe and have a long service life.The BMS (Battery Management System) is any electronic system manages a rechargeable battery (cell or battery pack), for example by monitoring its status, calculating secondary data, reporting that data, protecting the battery, controlling its environment and balancing it. High quality aluminium-magnesium alloy, anti-corrosion, robust, durable, beautiful and practical. Stainless steel push button switch to protect the upgrade.

We can provide all the above products for you, if you need, welcome to consult the price, we will provide you with free price, and if you need, we have a complete industry chain, we can provide you with customized