Nitecore certainly do make some excellent batteries, and I have always been impressed at any of the other Nitecore batteries I have purchased. They have a very low self discharge rate too which means they will keep their charge when not in use. All in all an excellent battery again from Nitecore, and I am sure it will surprise and impress you with its performance.

In common with all our solar chargers and power banks, once charged up it will retain its charge for months for when needed. The Nitecore NL2150HPi can be charged in the following Nitecore chargers: Ci2, Ci4, UMS2, UMS4, UI1 and UI2. Please check the dimensions of your intended application before purchasing, as they may not fit some products. Great to use this for daily vehicle inspections and a cheap right angle torch for clipping onto yourself (leaving your hands free). Let us know POFULL Magnetic Power Bank 5000mAh, Wireless Battery Pack 20W Fast Charging Compatible with Mag-Safe, Metal Body 0.The huge selection of capacities and voltages makes it almost impossible not to find the perfect battery for you within this range. Bought this as a gift for a naturalist to help them identify some species of lichens and moths so I can't comment on actual use. As with all Nitecore batteries safety is paramount and the NL2150 cell has a range of safety features to keep you, your devices and chargers as safe as possible. With an impressive energy capacity of 10000mAh, this surprisingly sleek PowerBank keeps you connected even on the longest of journeys.

The 2 different capacity Slim power banks (5000/10000mAh) are available in Black and along with all our other mobile chargers comes with a one year warranty against defects. I have had a couple of accidental activations by storing it in a jacket pocket so just beware the button protrudes slightly.The 5,000mAh power bank can also charge most portable devices including tablets, portable speakers, Bluetooth headphones and earphones, action cameras and more. You can ditch the mains charger at home – grab the Juice 2 first thing in the morning, leave the house with zero stress knowing you will be powered up all day! It is safe to say with Overlander you are guaranteed to receive the highest-quality, top-performing batteries that you’ve grown to expect.

Attaching the Magnetic Ring included with Matrix Products to your case may improve magnetic and charging reliability, however this is not recommended for cases with metal components, as these may overheat during charging. We work hard to source the best used devices and refurbish them if required to reintroduce them back into circulation at the highest standard.

LED indicators: let you know when your device is charging, when it's fully charged and the level of energy your powerbank has left.