When fired point blank, plastic BBs can hurt as much as rubber bullets, however most people engaging in military simulations with airsoft guns wear thick military garb. Additionally, precautions are taken to protect the neck, face, and eyes. Many people chose to wear a balaclava around their face and neck and kobalt minen ANSI approved eye protect is a must. The only place that plastic BBs can really cause damage is to your eyes.
Deterioration is a function of temperature and charge level. Don't make the mistake of storing the battery fully charged, as that is the state where it breaks the fastest due to heat. Charge it to take it out and put it like that on the back seat of your car avoid direct sunlight and preferably put the mini lithium facts notebook on a firm flat surface while operating it.
This can be a problem for where the battery is not used that often but is can be important when it is needed for emergencies such as power outages. As the battery does not store well over extended amounts of time, it is possible that when they are needed they will not be usable. But for things that are used and recharged on a regular basis such as for portable electrical equipment, they are very good. But there is not always a slowing amount of capacity when they are getting old and it is possible for them to just not work without any reason being obvious.
OThe first type of battery used in laptops was Nickel- Cadmium (NiCad). These can still be found in some older laptops. Their lifespan between recharges is about lithium bettery stock two hours however this decreases with each recharge. Also, if a NiCad laptop battery is charged for too long it may explode.
The Makita LXFD01CW Drill didn't stack up to the test as well as the Dewalt drills did. Overall it got a 3.5 out of 5 stars and a few user complaints. One guy commented that the batteries for all of the Makita drills are not interchangeable. You have to have the special 18V battery for this specific Makita LXFD01CW Drill. Yet he said the performance of the drill was outstanding. Another guy commented on the longevity of the drill, he's had it for a long time and it's been very durable. He liked that it was small and lightweight yet powerful enough to handle any task.
The Bosch AKE 30 Li is not only light, adaptable and maneuverable it also runs as quiet as a battery pack can make it. So you don't have to put up with headaches from the roaring gas engine or smoke fumes to make you sick to the stomach on a cold morning. The battery pack also has a turn-around rate of ninety minutes, and this is the amount of time it takes to charge it up fully. The Bosch AKE 30 Li has three 2.6 Ah lithium batteries and comes with a charger. It is a competitive product, definitely able to deliver as much or more than asked of it.