Kastar 4-Pack Battery + LTD2 USB Dual Charger — Compatible with Motorola MT2000 MT2070 MT2090, Symbol DS3478 DSS3478 LS3478 LS3478ER — KT-BTYMT-01R HBM-LS3478 SY34L3-D

Replaceable lithium-ion battery pack: 3.6V nominal voltage with 3400mAh capacity. Each cell measures 2.7" x 0.94" x 0.86" (68.8 x 23.9 x 21.9mm).\n\nIncludes the LTD2 USB dual charger capable of charging two batteries at once. The charger uses an interchangeable plate so you can swap in the correct adapter to match different battery types. An intelligent LED display reports charging status and indicates battery capacity.\n\nPower specifications: Charger input 5V 2-3A (15W). Charger output 4.2V with 800mA per slot (listed as 800mA(x1) and 800mA(x2)). Multiple input options are supported — Micro-USB and Type-C — and a Micro USB cable is included for immediate use.\n\nCompact and portable design makes this set easy to carry, providing four replacement batteries plus a versatile dual charger for Motorola and Symbol models listed in the title.