Tool batteries can handle usually 800 to 1,000 charges. Don't recharge a drill battery if you've used it for just a few minutes. Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. Don't store a discharged battery that has less than one-half charge. Give it a full charge and then store it. Long-lasting, consistent performance – heavy-duty, high-quality NiMH cells for up to 1000 charging cycles This 8391D battery has been manufactured with high quality components. It conforms with the exact specification of the original manufacturer and the battery is guaranteed against all manufacturing defects.

Makita 8391D Battery, Makita 8391D Power Tool Battery Makita 8391D Battery, Makita 8391D Power Tool Battery

Certified safety – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protectionLong runtime, full compatibility: Makita 8391D, 6347D, 8444D, 6390D, 8443D, ML180, 4334D battery with 3Ah high capacity Warranty Guarrantee. All Makita 8391D drill batteries are supplied with 12 months warranty. The warranty covers against defective workmanship only, misuse or willful damage will render the warranty void. Use the full capacity of the battery between charging for best results. Simply put, as a rule of thumb, you should discharge completely and charge completely. Thorough, comprehensive testing – each battery cell is tested to ensure all safety requirements are met and that it holds and maintains the correct capacity - all before installation Write down the position of the battery cells and the positive/negative terminals and where they connect to the housing. You will need this for installation.

Makita UK User Manuals - Makita UK

Cordless drill batteries are expensive. So get with the program and follow these battery care tips to get the longest life and best performance out of them.For all Makita 8391D drill batteries a margin of 0.1V difference in the voltage is safe. If the capacity (Ah) of the battery is higher than the capacity of the original battery it will enable a longer life expectancy. Replacement 1835, 1834, 1833, 1822 battery for your Makita 8391D, 6347D, 8444D, 6390D, 8443D, ML180, 4334D tools As part of our ISO 9001 quality procedure, quality control tests are frequently carried out on all our cordless drill batteries. Proven quality, certified safety: Makita 1835, 1834, 1833, 1822 replacement batteries for up to 1000 charging cycles