The battery is low self discharge makes itself still maintain 75% of capacity after half year of non-use.
The battery can be recharged up to 1000 times when fully or partially drained.
Max discharge current is 2A. Pls check your need.
Protection at anytime
Automatically Protection against Overcharge, Over-discharge and Short-circuiting by Seiko Instruments Japan IC.
Safety is First
4 Sets Internal Safety Protection and 3 Sets External Saftey Protection make sure you can use it without any worry.
Do not worry when flashlight to be hot, TF-30L will provide automatically Protection against Overheated, Overcharge, Over-discharge and Short-circuiting.
High Discharge, 3000mAh 3.7V Rechargeable Batteries,tuofeng insists on real capacity batteries always and with 12 months guaranty
Charging voltage: 4.2V,
Open Voltage: 3.6v~3.7V,
Best 18650 lithium battery fitted for High drain flashlight, headlamp, bike light
Over-current, Over-charge, Over-discharge, Over-temp, and DUAL short circuit protection for the 18650 lithium ion batteries.
No memory effect; Fully covered with steel shell for preventing collision & impact;
Size: Length: 2.74 inches (69.6 mm),
diameter: 0.72 inches (18.4mm),
weight 50g ,
Voltage: input1:100-240v ~ 50/60 Hz Specification: 18650, 14500, 18500, 17670, 17500, etc. Rechargeable Battery (3.6 V/3 .7v), full auto-stop, fully automatic intelligent charge The unit can charge several rechargeable lithium batteries. Type: TF-139 Input 1: AC 100-240v/50-60 Hz Input 2: DC 12v/400ma Output: DC 4 .5v/450ma Scope: Battery 18650, 14500, 18500, 17670, 17500,16340 During charging, the red and green lights alternate and, when filled, the green indicator lights up.
2x 3000mAh Rechargeable Batteries
1 x battery charger 1 x Protective box
Application Attentions: Battery powered for high-power LED flashlights , but NOT applicable for Vaporizers or E-cig mods(Electronic cigarettes).
Excellent Purpose-designed Protected Circuit: TUOFENG TF-30L’s Protection Automatically against Overcharge, Over-discharge and Short-circuiting by Seiko Instruments Japan IC. Current Regulation at high Efficiency and supperior Output by 2 high-power MOS-FEE.
Excellent 3 Sets External Saftey Protection: TUOFENG TF30-L’s Both Ends with a Nickel-plated S.S Protector make sure High Iimpact Resistance. Injection-molded Protection Circuit make sure High Usage Security. Durable Metallic Film make sure High against Abrasion.
Excellent 4 Sets Internal Safety Protection: TUOFENG TF30-L’s Thermal Overheat Protection in the top, PTC Cathodal Block Protection in the front, Separate Microporous Protection in the middle,Pressure Relief Valve Protection in the buttom, So our TF-30L is very safe for daily usage.
High quality and durable. High energy density, long life 18650, 14500, 18500, 17670, 17500,16340 battery and charger