Features:
High capacity without "memory" effect and protected board, and long working time.
Ultra low self-discharge.
Imported battery cells, rechargeable times up to 1000 times.
Precise digital protection circuit built-in.
High efficiency batteries for your flashlight or other devices.

Specifications:
Type: AAA Rechargeable lithium battery
Model: 10440
Color: Black, Blue (Optional)
Capacity: 600mAh
Normal Voltage: 3.7V
Internal Resistance: ≤120mΩ
Charging Current: 2750mA
Charging Voltage: 4.2V
Charging Time: 2 hours
Quantity: 4pcs
Item Size: 10mm(Diameter)44mm(length)
Item Weight: 36g / 1.3oz
Package Size: 5 * 4.5 * 1cm / 2 * 1.8 * 0.4in
Package Weight: 38g / 1.3oz

Package List:
4 * Rechargeable Battery
4PCS AAA 10440 600mAh 3.7V TrustFire Rechargeable Lithium Battery
4PCS AAA 10440 600mAh 3.7V TrustFire Rechargeable Lithium Battery
4PCS AAA 10440 600mAh 3.7V TrustFire Rechargeable Lithium Battery
4PCS AAA 10440 600mAh 3.7V TrustFire Rechargeable Lithium Battery
4PCS AAA 10440 600mAh 3.7V TrustFire Rechargeable Lithium Battery
4PCS AAA 10440 600mAh 3.7V TrustFire Rechargeable Lithium Battery