Polymer Li-ion Battery: 11.1V 9Ah (99.9 Wh, 9A rate, 809797-1C) - UN38.3 Passed

• 11.1V 9Ah Li-Ion rechargeable battery made of 3 pcs Polymer Li-Ion Cell: 3.7V 9Ah (809797)
• The battery pack is wrapped by heavy duty heat shrink tube

• 1x PCM (10A limited) is installed with the battery pack to protect battery from
• Overcharge / Over-discharge / Over drain
• Balance battery's voltage within 4.25V ±0.2V during charging
• 1x 9 Amp polyswitch is installed to protect wrong polority

• Option 1: 6" length 20 AWG wires
• Option 2: 6" long Trail-Tech female connector for discharge terminal.
• Option 3: 4' long Trail-Tech female coaxis connector for discharge terminal.
• Mating TrailTech Male coaxis connector can be ordered here, buy separately.

      You can buy 1.8A charger, the estimated charging time is 5-6 hours.

      1.4" (35mm)thick x 4.1"(104mm) width x 4.2" (107mm) 

• Charge: 0°C-45°C; Discharge: -20°C to 60°C
• Storage: ≤ 1 month: -10°C to 45°C;  ≤6 months: 0 to 30°C ; ≤12 months: 20±5°C

• Li-Ion battery may explode if misused. We are not responsible for any damages or losses caused by misuse (including but not limited to: improperly charging/discharging, any changes of this battery pack, mis-assembling battery packs).
• Always charge battery with attention.  Battery pack shall be placed in a fireproof place to avoid any accidents.
• Please check battery polarity before plugging battery into light. Never make wrong polarity connection.  Please check
• For safety warning please see the link here 
• California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings
• Option 1 /  Option 2