About Anker® Anker® offers diverse consumer tech solutions including batteries, adapters, networking devices, and more. We are passionate about excellence so that with every Anker brand purchase, you can expect to find quality materials, reliable performance, affordable prices, and great customer service! And thanks to our customers, now the Amazon first 10 top rated laptop batteries are from Anker! Compatible Models Dell Precision M2300 Dell Latitude D620 / D630 / D631 / D640 / D630C / D630N / D630N Compatible Part Numbers 310-9081 / 312-0383 / 312-0384 / 312-0386 / 310-9080 / 312-0653 / 451-10297 / 451-10298 / 451-10299 / 451-10421 / 451-10422 / 451-10423 0GD775 / 0GD787 / 0JD605 / 0JD606 / 0JD610 / 0JD616 / 0JD634 / 0JD648 / 0KD489 / 0KD494 / 0KD495 / 0NT394 / 0PD685 / 0RD300 / 0RD301 / 0TC030 / 0TD116 / 0TD117 / 0TD175 / 0TG226 / 0UD088 / 0UG260 DU139 / DU154 / DU155 / DU158 / GD775 / GD776 / GD785 / GD787 / JD605 / JD606 / JD610 / JD616 / JD634 / JD648 / JD775 / JY336 / JY349 / JY366 KD489 / KD491 / KD492 / KD494 / KD495 / KP422 / KP423 / KP428 / KP433 / KP437 / MJ456 / NT367 / NT372 / NT377 / NT379 / NT389 / NT394 / NT395 / PC764 / PC765 / PD685 / PP18L / RC126 / RD300 / RD301 / TC030 / TD116 / TD117 / TD175 / TG226 / UD088 / UG260 Buy with confidence! 18-Month Warranty Ship next business day 24 x 7 Email Support 8-hr x 5-weekday Call Support