The PSP 1000 battery is a powerful and reliable energy source specifically designed for devices that require a voltage of 3.7 volts. With a capacity of 1800 milliampere-hours (mAh), this battery provides long-lasting performance suitable for operating various electronic devices. The size is device-specific, meaning it fits optimally into the intended devices and allows for easy installation. Weighing only 70 grams, the battery is lightweight and portable, making it ideal for use in handheld devices. This rechargeable battery falls under the category of device batteries and meets the requirements for an environmentally friendly energy source, as it complies with the standards of the SBTi (Science Based Targets initiative). The PSP 1000 battery is an excellent choice for anyone looking for a reliable and powerful energy source for their devices.