The UPS-Lite is a dedicated UPS power supply designed for the Raspberry Pi Zero. It integrates a fuel gauge chip (MAX17040G) and a 1000mAh battery for reliable power backup. The compact design utilizes a die-bonding installation method for a clean and efficient build. Enjoy up to 6 hours of standby time (tested with network enabled and power parameters printed every 2 seconds). Charging current: 400mA Output voltage: 5V ± 0.1V Output current: 1.3A@5V (battery only), 2A@5V (with external adapter) Electricity measurement accuracy: ±2% 1000mAh Battery size: 65 x 24 mm Material: plastic color: black Package Contents: 1 x UPS Lite with 1000mAh battery Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.