Compatible with the str battery A with remaining charge display and the USB fast Compatible with Pentax and D-LI109 (grade cells) KBC-109J charger.

Voltage: 7.4 V Capacity: 1000mAh Grade A cell. Compatible models: Pentax SLR cameras K-r / K-30 / K-50 / K-70 / K-S1 / K-S2 / KP / KP J limited / KF. Compatible charger: Pentax K-BC109J. Compatible grip: D-BG7. Charging: Can be charged with the original charger. Remaining charge display: Can be displayed. Charger input: USB Type-C DC5V, output: DC 8.4V 700mA. Connect to any device with a USB port to charge anywhere. Ultra-lightweight and extremely portable. A red light will light up while charging and a green light will light up when charging is complete. Protection Circuit: This product has built-in protection circuits to prevent overcurrent, overcharging, and over-discharge, so you can use it safely without worrying about damaging your devices. It is CE marked, a mark of conformity with European Union safety regulations, and comes with a 6-month warranty from the date of purchase. Specifications: Condition: New; Type: Lithium-ion rechargeable battery; Voltage: 7.4V; Capacity: 1000mAh; Compatible with Pentax D-Li109 digital SLR cameras: K-r/K-30/K-50/K-70/K-S1/K-S2/KP/KF/D-BG7