Description

Hi! Friends, welcome to Zhanhaineng store, the factory specializes in the production of Li-ion rechargeable battery packs,New, customizable: 3.7V, 7.2V, 7.4V, 11.1V, 12V, 14.4V, 14.8V, 18V, 18.5V, 21.6V, 24V, 25.2V, 36V, 48V, 52V, 60V, 72V, battery size, capacity, voltage, BMS, plug, purchasing agent, customizable, wholesale available, please contact me for more discounts.Please send me a photo of the old battery volt ampere and size plug you need customized.Due to the global time difference, I will reply to you as soon as I see the message. I wish my friends a happy life! Thanks! Global Timeliness: (Dear customers, please carefully pay attention to the timeliness of package information in your country, if you have any questions, please contact me, thank you very much for your patronage and support!) Russian land transportation will arrive in 20-35 days to sign for receipt! Israel and the EU region will arrive by air within 15-25 days to sign for receipt! For the United States, Canada, Australia, the United Kingdom, and New Zealand, it takes 15 to 25 days to sign for the entire air shipment! Korea, Singapore, Malaysia, Japan, Brazil, Thailand, sign for receipt within 10-25 days! Zhanhai Energy - 3.7V 3500mAh echargeable li-ion battery USB type-c two-way C socket suitable for mobile power supply Suitable For Laptop battery cell replacement, bright flashlight, backup power supply for mobile devices, and various rechargeable battery packs, wide range of uses Backup Battery New Customizable Wholesale Purchasing The built-in protection board of the battery pack has temperature control overheat protection, high-power current amplifier tube, and each string has voltage over-discharge and over-discharge protection Product name: Class A Li-Ion Rechargeable Battery Pack Voltage: 3.7V 4.2V (Universal) Charging limit voltage: 4.4V Battery capacity: 3500mAh Dimensions: 70x18x18mm Batteries in series and parallel: 1P (1 pcs) Battery weight: about 0.08 kg Notice: 1. Please fully charge the battery before using it for the first time. 2. If you will not use the battery for a month or longer, please store it in a clean, dry and cool place away from fire and water. 3. Please charge after long-term storage. Because Ni-Cd/Ni-MH and Li-ion batteries will self-discharge during storage. 4. Do not separate, squeeze, or hit. 5. If the goods are defective, please notify us within 3 days after receipt. 6. Normally, once your payment is completed, we will send the item within 1 days. Usually, it takes 3 days for the express system to update the tracking number into the system after we ship the goods. Normal packages can be delivered within 4 weeks, if you do not receive the package in time, please let us know, we will provide you with tracking package information. After-sales instructions (after-sales service rules): 1. Warranty period: 1 year from the date of successful delivery 2. The warranty does not cover water ingress, disassembly, modification, failure to use a suitable charger, short circuit, failure due to personal reasons, etc. 3. Warranty processing method: Usually the spare parts are sent to the buyer for replacement. Buyers can also choose to send the item to the seller for repair, but the buyer must pay for all shipping, including the seller's shipping and postage after shipping to the buyer.