Battery Chargers

Battery Chargers

Protonex to Exhibit New Portable Power Military Products at the AUSA Annual Meeting & Exposition

DATELINE: SOUTHBOROUGH, MA; Protonex Technology Corporation (LSE: AIM: PTX and PTXU), a leading provider of advanced fuel cell power systems, today announces that it will exhibit several of its new portable power military products at booth #402 at the upcoming Association of the United States Army (AUSA) Annual Meeting & Exposition in Washington, DC, October 5-7, 2009. The portable power systems...

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Battery Chargers

Portable Battery Chargers maintain 12 V batteries.

Available in 1 A Wall Mount I, 2 A Wall Mount II, 1.25 A Sport, and 2 A Rainproof models, Battery Doctor® Chargers/Maintainers have electronic switching modes that safely charge and maintain lead acid or gel-cell 12 V batteries for peak operating conditions. Units include reverse polarity and short circuit protection as well as 2 charging-current settings and 3-color LED charge indicator.

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Chargers offer battery detection, overvoltage protection.
Battery Chargers

Chargers offer battery detection, overvoltage protection.

Respectively offered in 3 x 3 mm, 14-pin TDFN and 12-pin TQFN packages, MAX8844 and MAX8845 are 28 V, dual-/single-input, linear Li+ battery chargers with battery detection and overvoltage-protected outputs. Ability to provide resistor-adjustable fast-charge and top-off current thresholds promotes flexibility, which is further extended by auto-booting assistant circuit. While MAX8844 has 2...

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Solar Battery Charger provides peak power tracking.
Battery Chargers

Solar Battery Charger provides peak power tracking.

Housed in 3 x 3 mm package, Model LT3652 features input voltage regulation loop, which controls charge current to hold input voltage at programmed level. When unit is connected to solar panel, input regulation loop maintains panel at peak output power. Accepting inputs from 4.95-32 V with 40 V absolute max rating, Model LT3652 features programmable charge current up to 2 A. Unit can charge 1-3...

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Portable Battery Charger is designed for netbooks.
Battery Chargers

Portable Battery Charger is designed for netbooks.

Weighing 265 g and measuring 150 x 83 x 14 mm, minigorilla charges netbooks across spectrum of 8.4, 9.5, 10.5, 12 and 19 V. Unit can also charge mobile phones, iPods, MP3 players and hand-held games consoles via 5 V USB socket and is capable of charging smaller devices and netbooks simultaneously. Lithium Polymer rechargeable battery has energy capacity of 9,000 mAh. There are 20 interchangeable...

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USB Adapter complies with ENERGY STAR® EPS Version 2.0.
Battery Chargers

USB Adapter complies with ENERGY STAR® EPS Version 2.0.

Utilizing less than 0.03 W of power at no load, 2.75 W PSM03A-050Q features ENERGY STAR Level V efficiency markings and operates at minimum of 63.7% average efficiency. It measures 2.29 x 1.69 x 0.83 in., offers 5 Vdc output, has USB A output connector built into case, weighs 3 oz, and is rated for operation from -10 to +45°C. Featuring cUL/UL, CE, and IEEE1725 safety markings and...

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Battery Chargers

Electrochem Introduces New Line of Custom Battery Charging Solutions

December 15, 2008 - Electrochem, a leader in battery and wireless sensing technologies for critical industrial markets, announced today its new line of custom charging solutions to accompany its offering of rechargeable battery packs. Electrochem's charging capabilities ranges from simple single bay chargers to complex multi-bay chargers incorporating smart electronics and battery management....

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Lithium Ion Battery Charger features LED status indicator.
Battery Chargers

Lithium Ion Battery Charger features LED status indicator.

Featuring 3 step charge control with current detection as charge termination, DC-DC input lithium ion battery charger can charge 3-8 cell battery packs and is protected against reverse polarity and short circuit. All charger ratings are based on nominal input of 10-30 Vdc, while output current ranges from 1.0-3.0 A. Switch mode charger has universal input voltage and protects batteries from...

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Monolithic Battery Chargers deliver up to 2 A.
Battery Chargers

Monolithic Battery Chargers deliver up to 2 A.

Designed for single-cell Li-Ion/Polymer batteries, Models LT3650-4.1 and LT3650-4.2 operate from 4.75-32 V and have 40 V absolute maximum rating. Model LT3650-4.1 offers 4.1 V battery float voltage, while Model LT3650-4.2 features 4.2 V final charge voltage. Once charging is terminated, devices automatically enter low current standby mode that reduces input supply current to 85 Â-µA. Housed...

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Battery Charger Controllers require no blocking diode.
Battery Chargers

Battery Charger Controllers require no blocking diode.

Supporting multiple battery chemistries, Model LTC4012 offers adjustable battery termination voltage, while Models LTC4012-1 and LTC4012-2 utilize programmable internal resistor divider to charge from 1-4 series Lithium cells at multiples of 4.1 and 4.2 V, respectively. PWM units operate at input voltages from 5-28 V with output voltage of 2-28 V and programmable charge current to 4 A....

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