Use, recharge, use again. With a low self-discharge, these batteries can sit for 12 months before losing charge. Designed to be used with Guide 12 and Guide 10 Plus Recharger with included adapter. 

Battery details:

• Battery Type: NiMH, 800mAh, 1.2V
• Shelf Life: Low Self Discharge, meaning they can sit 12 months before cells begin to lose effectiveness.

General:

• Product SKU: 11407
• Optimal Storage Temp: 32-86°F (0-30°C).
• Warranty: 12 months.

• 4-Pack AAA Rechargeable Batteries.
• AAA Battery Insert for Guide 10 Plus.