• 【Battery Details】Rechargeable Li-ion | Voltage: 22.2V | Real Capacity: 4000mAh. Premium replacement battery for DC31, performs longer run time and excellent working. No memory effect, can be charged or discharged as needed without loss of capacity.
  • 【Fully Compatibility】The replacement battery for Type A DC31 DC34 DC35 DC44 Animal 917083-01, NOT Fit type B DC31 DC44 MK2 model, Not Fit DC35 new version, please check the connector of your original battery before purchase.
  • 【Upgraded to 4000mAh】4000mAh high capacity, have long-lasting performance and durability, providing up to 20% more power than 3000mAh batteries, holds a charge for up to 500 days, fade-free power, make your process completed perfectly, self-discharge is lower
  • 【Safe & Reliable】The battery certified by CE ROHS, tested by manufacturer to match OEM products. Built in mulitple protection system, safeguard features against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit, long battery life, last a long time.
  • 【Battery Maintenance】If you don't plan on using the Power Tool Battery for a month or more, store it in a clean, dry, cool place away from heat and metal objects. Ni-Cd, Ni-MH and Li-ion batteries will self-discharge during storage; remember to recharge the batteries before use