First of all, it's better to check manufacturer's guideline. Every brand's battery has different scenarios for charging. But I'll recommend all of them to go for aaa nicd rechargeable battery that's easy to recharge and offers a long lasting period. Perfect for solar-powered lawn lights, garden lights, and other lighting applications. All alkaline disposable batteries for your TV remote controls, wireless mice and keyboards, game controllers, RC remote controls, and other devices need to be replaced.The most prominent thing about aa nicd batteries is that they use procyco technology that boost their performance. Better high- or low-temperature performance than other aaa battery types; suited for solar garden lights; used from -4°F to 140°F.