Battery cell composition: Lithium-Phosphate.
18650 Battery Charger with 4 Pack Ni-MH 3.7V 3500mAh Flat Top Rechargeable Battery, 4 Bay LCD Display Smart Universal USB Dual Battery Chargers for 18650 18500 21700 26650 14500 16340 Batteries, Boxed
Vapcell 20700 Li-Ion 30A Flat Top Rechargeable Battery - 3.7V 3000mAh
26650 Li-Ion Flat Top Rechargeable Battery - 3.7V
LiitoKala 18500 Lii-14A Li-Ion Flat Top Rechargeable Battery - 3.7V 1400mAh
2pcs LiitoKala 26650 Lii-50A Li-Ion Flat Top Rechargeable Battery - 3.7V
Rechargeable Battery AA, Solar Light Battery, 3.2V 600mAh Flat Top Batteries,IFR14500, for Torch,Garden Light,4 Packs,PKCELL