
The SHARP VL-55U battery uses the highest quality cell,and ensure 100% to your camcorder.
The battery is designed to meets or exceeds the original manufacturer specifications for your SHARP VL-55U camcorder.
Be sure to check out our tremendous 1 year warranty, 30 days money back guarantee for this VL-55U camcorder battery.
We're proud to offer fast and secure shipping.
1.Avoid frequent full discharges because this puts additional strain on the VL-55U camcorder battery.Recharging a partially charged lithium-ion does not cause harm because there is no memory. Short battery life in a camcorder is mainly cause by heat rather than charge / discharge patterns.
2.Keep the SHARP VL-55U camcorder batteries cool. For prolonged storage, keep the battery at a 40% charge level.
3.Consider removing the SHARP VL-55U battery from a camcorder when running on fixed power.
4.If you have a spare battery for SHARP VL-55U, use one to the fullest and keep the other cool by placing it in the refrigerator.Do not freeze the battery. For best results, store the SHARP VL-55U battery at 40% state-of-charge.
1.How should I prepare my new SHARP VL-55U battery?
Batteries comes partially charged. You can use the Lithium-ion(Li-ion) battery right away and charge it when needed,
But prime new Nickel-based battery by putting on a 14-16h charge.
2.Should I charge my SHARP VL-55U battery partially or fully?
Full charge termination occurs by reading the voltage level and charge
current. Fully charged a Li-ion battery is safe and does not cause harm.
However, regarding the Nickel-based batteries, allow full charge without interruptions. Repeated partial charge can cause heat buildup. (Many chargers terminate charge by
heat. A fully charged battery will re-heat, causing overcharge.)
3.Can I damage my SHARP VL-55U battery if incorrectly prepared?
No; Li-ion is forgiving to partial and full charge. No priming is needed when new.
4.Should I use up all battery energy before charging?
No, it is better to recharge more often; avoid frequent full discharges.
To maintain the optimum performance of a VL-55U battery pack, it is highly recommended to circle (fully discharging and recharging) it at least once a month.
5.Should the battery be kept charged when not in use?
Best to store at 40% charge or 3.75-3.80V/cell open terminal. Store in a cool, dry and clean place. Do not
fully deplete battery because Li-ion may turn off its protection circuit.
However,NiMH battery can be fully depleted and recharged. Priming may be needed.
6.What should I know about chargers?
Charger should apply full charge. Avoid economy chargers that advertise one-hours charge. Fastest full-charge time: 2-3
hours.
7.What are the allowable charging temperatures?
Rechargeable batteries can be used under a wide temperature range. Slow charge: 0°C - 45°C (32°F - 113°F) Fast charge: 5°C - 45°C (41°F - 113°
F) Temperature sensor may prevent charge or cut off the charge prematurely.
Charging a hot battery decreases the charge time. The battery may not fully charge.

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