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The Nitecore D4: The world's most advanced fully-automatic digital charger. It's as simple as insert, detect and charge.

Nitecore New i4 Intellicharger Battery Charger double the power, compatible with nearly all types of rechargeable batteries, it's as simple as insert, detect, and charge.

The Nitecore F2 is the first outdoor battery charger & Power Bank. Perfect for charging a cell phone, camera, or even portable gaming system/tablet! Lightweight and durable, this power bank & charger is ideal for backpacking, travel, outdoor photography & is the perfect charger for the rugged nature-lovers out there.

Nitecore UM2 is a universal smart charger compatible with almost all cylindrical rechargeable batteries, thus eliminating the need to own several chargers. The UM2 automatically detects Li-ion, Ni-MH and Ni-Cd batteries, and through manual selection is also capable of charging LiFePO4 batteries. Intelligent charging circuitry selects the optimal charging mode (CC, CV and dV/dt) for a given battery and each of the UM2's four microcomputer-controlled charging slots then monitors and charges the battery independently.

Introducing the NITECORE UMS2 Intelligent USB dual-slot charger designed to recharge your batteries fast, safe and efficiently. The UMS2 will reach a maximum total output of 4000mA when using a 2A output USB power adapter. When the charger is powered or connected to quick charge (QC) power adapter, the screen will show “Quick Charge” and the single slot will achieve a max output of 3000mA.

Nitecore UM4 Intelligent Charger is a multi-functional charger which is capable of 3000mAh max output. It has four slots for charging four batteries at the same time. Single slot max output up to 1500mAh. Just like UM2 charge, UM4 also incorporates an optimized IMR battery charging program, which is able to monitor the entire charging process. It also could automatically detects power level of batteries and selects the appropriate voltage and charging mode.

The NITECORE NL1665R is a 650mAh 16340 micro-USB rechargeable battery that's compatible with multiple 16340 flashlights, headlamps and other electronic powered devices. No charger is needed to recharge this battery, it's equipped with a built-in micro-USB port that allows users to charge the battery directly using any compatible USB power source. Yet, the battery does have the ability to recharge using a traditional charger providing multiple recharge options for users. The NL1665R is equivalent to 500 pairs of CR123 batteries and has a life span of over 500 recharge cycles, helping to reduce the cost of energy to users over time.