Built-in protection circuit (PCM) prevents over charging/discharging.
AAA 1.2v 600mAh Rechargeable Battery Instant Garden Solar Lights
Smart Solar AA 600mAH Rechargeable Batteries
FUJI ENERGY AAA 600mAh RECHARGEABLE BATTERIES PRE-CHARGED
EBL 9 Volt 600mAh Rechargeable Batteries Li-ion Batteries with Smart LCD 9V Battery Charger for 9V Lithium-ion/Ni-MH/Ni-CD Rechargeable Batteries
3.2V Solar Battery 3.2V AA Batteries LiFePO4 600mah Rechargeable Batteries for Solar Lights, Wall Lantern (4 Pack)
PKCELL ICR17280 Li-Ion Button Top Rechargeable Battery - 3.7V 600mAh
