CNS factory direct wholesale 1000+ cycles 24V 40Ah backpack power tool battery for garden tools
Product Description
6 major product advantages
1. Ternary lithium battery cells, high-quality lithium batteries
High power output, high discharge rate and high density, stable performance, safe and reliable
2. Intelligent management system
Automatic cycle detection of each battery cell to protect the normal operation of the battery
3. Battery power display
Visible electricity, bid farewell to electricity anxiety
4. Upgrade backpack style
Widening and thickening of the straps, not tightening the shoulders
5.12 months of extended warranty
1 year warranty, worry free after-sales service
6. Wide compatibility and ultra long battery life
Suitable for more scenarios, compatible with a wide range of garden tools and equipment
Hot selling in the passed 10 years to EU and America markets.
Product Parameters
Model |
CNS2440 |
N.W. |
7.2KG |
G.W. |
8.2KG |
Capacity |
40Ah |
Charging current |
5A |
Battery cell |
A grade NCM battery cell |
Related models:
Product name |
Garden tool lithium battery |
Nominal Voltage |
24V/36V/48V |
Rated Capacity |
20-60Ah |
Charging current |
3-5A |
Battery cell |
A grade NCM battery cell |
Application scenarios |
Lawn mower, hedge trimmer, electric chain saw, hair dryer,Pruning machine, tea picking machine |
Detailed Photos






Company Profile
We are direct factory since 2011, and supply all kinds of batterys according to customers' demand, car batteries, Electric Powe Tool batteries, home storage batteries, heavy suty Veihcle Batteries, Road Cleaning truch battries, low temperature, high temperature special batteries, etc.
And we have the world first class productionline and test equipments, to make sure the cost-effctive price with stable quality and supply ability.

FAQ
Q1: What is your terms of payment?
A: 30% deposit in advance, 70% balance against goods ready.We'll show you the photos of the products and packages before you pay the balance.
Q2: Can you print my logo on the battery cover?
A: Yes, OEM is available,we can print your logo on the battery case, and you can offer your logo.
Q3: How to maintain the battery?
A:The battery should be stored in clean, dry, ventilated, dark environment when not using, keep it after full charge, recharge it every 3 months or 6 months.
Q4: If a battery fails, what will be the indications?
A: 1.Lower performance
2.Low voltage
3.Cannot charge/recharge
4.Swelled container
5.Acid corrosion
Q5: How can you tell if a battery is good or bad?
A: You should first check the battery for defects such as a broken circuit, a short, or a broken container. If an outward problem is not apparent, then you will have to check the battery's capacity using known measuring techniques to ascertain the problem.
Q6: Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery.