You can use any newer AUTOJARE 18v battery. Never got tired pulling that dang starter cord! I found the starting instructions superfluous. I think it too was broken or the chain was dull. Com and happy pleased with the purchase.
AUTOJARE 52cc 20" Features & Specs
AUTOJARE Gas Chainsaw YJ5202----Engine displacement: 52cc ; Engine tpye: single cylinder, air cooler, 2-stroke
Maximum cutting length guide bar size: 20"
Fuel mixture ratio: 25:1(90#gasoline:2-cycle oil)
The gas chainsaw chain saw will make tasks like tree pruning, clearing land, preparing firewood or cleaning up after a storm easier .
This chainsaw is great for homeowners who want a chainsaw for light wood-cutting chores. starts easily.
Editor's Impressions Of The AUTOJARE 52cc 20"
Tool Motor Power
Value For Money
AUTOJARE 52cc 20" Final Thoughts
"This saw toooooo cool."
You can use any newer AUTOJARE 18v battery. A second problem was the chain tension. It also cuts some surprisingly large size logs. It has great safety features and is easy to use. Nevertheless, this saw is fun to use.