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If your rechargeable battery is at least 2.5 years old and no longer holding a charge, it may be time to purchase a new TI Rechargeable Battery.
看来确实寿命到了,不经常使用充电的话锂电池寿命更短
确实挺贵的,省点的话只能买新的电池了,我看到这个,excl wire...还有些带着wire的,不知道区别是啥,wire你们老的应该还可以用把?
https://www.teaching.com.au/prod ... 5taBq5Q2L-yqviZZBv3 |
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