[【Reliable Performance】12 X Ni-MH AA 600mAh 1.2v Rechargeable BatteryIdeal for garden solar lights. (This product does not include a charger) 【Easy charging】Supports two charging methods: 1. solar lamp charging 2. charger charging which makes you more convenient when you use it and also has 500 charging cycles which can save you more money on buying disposable batteries. 【Powerful Compatibility】Designed for solar lamps and lanterns whether you own solar lawn lamps solar string lights solar bollard lights and a series of solar lamps and lanterns this battery will be a good choice. 【Long-Lasting】With good durability and long-lasting performance it provides a long-lasting power supply for solar lamps and lanterns so that you can have a cozy and beautiful outdoor environment 【Pre-Charge】For transportation safety purposes these batteries are only precharged with 30%-50% power so charge them before use for longer working. In addition recharging the battery every 3 months can make its lifespan longer]