Li-Ion Battery 14500 3.6V - 3.7V 1100mAh in AA (Mignon) size. Keeppower 14500 Li-Ion battery - 1100mAh 3.7V - 3.6V with USB charging capability and PCB P1411U. Thanks to advancements with the latest chemical components, the P1411U achieves the length of an AA battery despite the BMS/PCB electronics and USB charging port. Integrated Micro-USB charging port and charging electronics with charge control indicator. Built-in PTC to prevent high current surges. Innovative anode design with high temperature resistance. Pressure relief valve activates during rapid temperature rise. IC protection/PCB with short circuit, overcharge, and deep discharge protection.

Technical specifications for the 12V car charger:

• Capacity: 1100mAh
• Minimum capacity: 1000mAh at 0.2C
• Nominal voltage: 3.6V - 3.7V
• Charge termination voltage: 4.2V±0.05
• Standard charge current: 0.5A (500mA)
• USB input: 5V
• Micro USB charge current regulation: via BMS
• Standard discharge current: 550mA
• Max. discharge current: 2A
• Discharge termination voltage: 2.50V
• Protection: PCB (integrated) up to 5A
• Positive terminal: raised (Button Top)
• Diameter: 14.2 mm ± 0.20 mm
• Height: 50.3 mm ± 0.30 mm
• Weight: 19 g ± 1 g
• Charging method: CC-CV
• Certification: CE, RoHS

Safety notes: Please note that lithium cells should only be used by qualified personnel. Improper handling or short circuits can lead to fire or explosion.

Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by high energy density. No charger is required to charge this battery. The P1411U features an integrated Micro-USB port, allowing users to charge the battery directly from a compatible USB power source.

Delivery includes: 1 x 14500 Keeppower battery with USB charging capability. When ordered in pairs (two pieces), the batteries are delivered with a battery storage box and USB cable for two batteries.