!!!Tips: Rechargeable batteries usually last 2-3 years. If your machine couldn't charge the battery, it's usually because your rechargeable battery was out of date, or decayed. Please check if your rechargeable battery was already worn out. (If the battery is bad, it will not accept a charge.) Tested Units. In Great Working Condition. 30 days Refund. 24 Months Exchange. New 2-Prong Connector 120V AC IN Charging Extension Cord Power Cord Battery Charger Cable Plug Lead Compatible with Schumacher Instant Power XP2260-CA Jump Starter and DC Power Source Schumacher DSR ProSeries 1800 / 2200 / 3600 Peak Amps Pro Series 12V 12 Volts Jump Starter (w/ 2-Prong Connector. ONLY for 2-Prong charger port on the back of the jump starter as the images. Please Check For Compatibility With Your Unit. Thanks.) Compatible with: Schumacher SJ1289 1200 Amp 12V Rechargeable AGM Jump Starter Portable Power ; Schumacher SJ1329 600 Peak Amp Jump Starter and 12V Portable Power P (HE3012379); Schumacher SJ1330 1000 Amp 12V Rechargeable AGM Jump Starter Starts 8.0L ; Schumacher SJ1331 800 Amp Jump Starter; Schumacher SJ1332 J1332 Portable Jump Starter 1200Amp Air Compressor Power Station Note: NOT for DSR Schumacher DSR114 DSR115 DSR128 . Charge the internal battery for the Instant Power using this extension cord: To charge, plug an extension cord into the charger port on the back of the jump starter. Plug the extension cord into a 120VAC electrical wall outlet. While the jump starter is connected to an AC outlet, the green LED on the back of the unit will be on. Platinum Quality Features: Overload Protection with High Quality Wires, Over-charge/discharge protection, Overheating Protection with Smart Chip, Anti-Interference Feature with better Isolation Materials, Short-circuit protection, Fully compatible with the original adapter, Tested with strict quality control standards Buy with confidence!