As a leading manufacturer of portable computer power accessories, Battery Technology is dedicated to providing innovation, reliable & affordable battery technology to generate power & functionality for notebook computers, camcorders, portable peripherals & cellular phones. Features Battery Capacity 4000m Ah Output Voltage 11.1 V DC Acer Aspire Notebooks: AS3690-205 AS3690225 AS3690-225 AS3690-271 AS51003357 AS51003583 AS51003949 AS51005840 AS56306288 3100 3103 3104 3104WLMIB120 3104WLMIB80 3104WLMIB80F 3690 3690-205 3690-225 3690-2519 3690-271 3692WLCI 3693WLMI 5100 5100-3357 5100-3583 5100-3949 5100-5840 5101 5102 5102AWLMIP120 5102AWLMIP80 5102AWLMIP80F 5102WLCI 5102WLMI 5113WLMI 5114WLMI 5610 5610AWLMI 5611AWLMI 5611ZWLMI 5612AWLMI 5612WLMI 5630 5630-6288 5632WLMI 5633WLMI 5634WLMI 5650 5680 5683WLMI 5684WLMI 9110 9120 Acer Travel Mate Notebooks: 2493NWLMI 2493WLMI 3900 4200 4202LMI 4202WLMI 4230 4233WLMI 4260 4280 4283WLM