This 3.6V 3000mAH rechargeable lithium-ion battery is for use in several LedLenser products.3000mAH3.6VUp to 1000 charging cycles Suitable for: MT10 MH10 MH11 H8R F1R P7R M7R ML6 iA6R iH8R NEO10R PL6 Ledlenser Warranty7 years warranty on Ledlenser lamps when registered online (click here to register). The 7 year warranty is from date of purchase if registered - otherwise, warranty is 5 years on the Ledlenser lamp (from date of manufacturing) and 2 years on rechargeable batteries (keep your receipt for this one!)