Old Model Cordless Angle Grinder Restoration | Hitachi G 18DSL

This an old model cordless angle grinder that I bought it from Japan recycle shop price 15$ without battery and charger. I bought new battery case and battery cells from china.
*Cordless Angle Grinder
- Company Hitachi Koki
- Model G18DSL
- Voltage 18 V
- Rated speed 9100/min
- Wheel (outer dia. × thickness × hole dia.) 115 × 6 × 22.23 mm
- Wheel (peripheral speed) 80 m/s
- Rechargeable battery BSL1830: Li-ion 18 V (5.0 Ah, 10 cells)
- Weight 1.8 kg

*Charger
Model UC18YRSL
Charging voltage 14.4 V 18 V
Weight 0.6 kg

*Label text
100mm コードレスディスクグラインダ
日立工機 G 18DSL
日立工機 DC 18V 9100min-1
トイシ 100 x 6 x 15 mm
72m/s{4,300m/min}
⚠警告
●ご使用前に収扱説明書を必ずよくお読みください。

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