NB-5L USB Charger for Canon PowerShot SD880 IS, SD850 IS, SD870 IS, SD800 IS, SD970
Canon Knowledge Base - Procedure for charging the battery PowerShot SD870 IS.
Canon PowerShot SD870 IS (NEED HELP) : r/Cameras
Canon PowerShot SD870 IS Digital ELPH Battery Replacement
Canon PowerShot SD870 IS Card and Battery Slot Replacement - iFixit Repair Guide
Battery for Canon Digital IXUS 850 IS Digital IXUS 860 IS PowerShot SD870 IS NEW | eBay
Canon PowerShot SD870 is Battery and Charger - Replacement for Canon NB-5L Digital Camera Batteries and Chargers (1200mAh, 3.7V, Lithium-Ion) : Amazon.ca: Electronics
NB-5L USB Charger for Canon PowerShot SD880 IS, SD850 IS, SD870 IS, SD800 IS, SD970 IS, SD990 IS, SD950 IS, SD900, SX230 HS, S110, Digital IXUS 980 IS, 960 IS Camera and
Canon Knowledge Base - Installing the battery and memory card into the PowerShot SD870 IS
Battery for Canon PowerShot SD870 IS NB-5L 3.7V Li-ion 1120mAh / 4.1Wh – Fusion Battery