• 【9V Rechargeable Battery】HW USB type-c rechargeable 9V battery with 3600mWh high capacity and low self-discharge, provide steady voltage until the whole cell is depleted, lasting longer for your devices. The standard voltage of 9V lithium ion rechargeable battery is 8.2V-8.4V when fully charged, won't affect work.
• [9v Rechargeable Batteries with Charger] - The combo included 4 pack HW 9volt 3600mwh lithium batteries and 4 bay LCD 9v battery charger. The perfect combo can help you save money and the environment
• [Individual Battery Charger] - The 9V chargers with Individual charging channels make you can charge 9v Ni-MH， Li-ion batteries, without in pair
• [Environmentally Friendly Rechargeable 9v Battery] As a professional battery manufacturer, HW always adheres to the research and development of efficient and energy-saving rechargeable batteries. Compared to alkaline batteries, rechargeable batteries have over 1000 cycles, low self discharge, and constant voltage, providing more stable power supply to devices. Recyclable charging for use, saving expenses and reducing environmental pollution.
• [Easy Charging Various Devices] The USB lithium-ion rechargeable battery has high compatibility, which can be widely used in different devices such as smoke detectors,microphones, remote control car toys, household products, etc.