You also can purchase on Amazon. We would greatly appreciate if you could take the time to leave a review there!

Battery Specification:

• Capacity: 6600mAh
• Type: Li-ion
• Voltage: 11.1
• Dimension: 204.72 x 69.55 x 20.84mm

Features:

• 12 months manufacturer warranty
• 100% Compatible with original manufacturer equipment including chargers
• No memory effect, you can charge the battery at anytime
• Battery can be charged more than 500 times
• With CE, ISO9001 and RoHS certification

Compatible Fit Model:

BenQ

Joybook 2100, R22

Compatible Part Number:

BenQ

3CGR18650A3-MSL, 40006825, 442677000001, 442677000003, 442677000004, 442677000005, 442677000007, 442677000010, 442677000013, 442682800001, 442682800002, 442682800004, 442682800008, 442682800014, 442682800015, 442682800018, 442682800027, 442682800030, 442682840004, 442683000001, 6903120000, 7001820000, 7009510000, 7018440000, 7018840000, 7038840000, BP8089, BP-8089, BP8089P, BP-8089P, BP8089X, BP-8089X, BP8089X(P), BP-8089X(P), BP8389, BP-8389, BP8889, BP-8889, BP-LYN BP-CAL, BP-LYN 4000, BT.T3004.001, BT.T3007.003, L6P-CG0511