Voltage 22V 6S1P 22V 6S2P 22V 6S3P 22V 6S5P Capacity 2000mAh-3000mAh 6000mAh 9000mAh 12.5Ah-15Ah Size 114*72*22mm 114*72*41mm 114*72*60mm 114*99*69mm continue current 3A 6A 6A 12A Charging connector Input and output connectors can be customized according to requirements. Number of strings and parallel can be customized up to customers' requirement. Voltage 22V 6S8P 22V 6S10P Voltage / Capacity / Size and Battery shell material all can be customized. Capacity 20Ah 25Ah-35ah Size 165*125*69mm 200*130*70mm continue current 10A 20A Charging connector Input and output connectors can be customized according to requirements. Please tell us the voltage, capacity, cell type and application, we will contact you to recommend the suitable item. Do you accept sample order? Yes, we welcome sample to test the quality, customized item is also available. OEM/ ODM service is provided. How to choose a right battery? Let us know your demand, then we will recommend a suitable battery to you. Are your factory or trading company? We are professional manufacturer with our own factory about 3000m2 who always rank top 10 in the industry. What's your advantage compared with other suppliers? a) High quality batteries: Enough capacity, and lower in RI. b) Products will be inspected before shipment c) After service: 12 months warranty for all batteries. Can I use any charger to charge a rechargeable lithium battery? Not all lithium batteries are the same! Never use a charger that was not designed for the battery in question. Every charger is specially tailored for use with a specific type of lithium chemistry. Do all rechargeable lithium batteries require circuit protection? Yes. For safety reasons, all rechargeable lithium cells must include a protection circuit that prevents over-charging, over-discharging, and over-current (short circuit). Over temperature protection is also a common feature. How many times can a battery pack be recharged? It will depend on the operating parameters, such as drain rate, battery care, and cells quality you required etc.